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Transmission Settlement Business Practices
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Transmission Settlement
Business Practices
Version 3.2
MAINTAINED BY
Settlements Department
PUBLISHED: 10/01/2018
LATEST REVISION: 01/07/2020
Copyright © 2018 by Southwest Power Pool, Inc. All rights reserved.
Transmission Settlement Business Practices
Version 3.2 Page 2
CURRENT REVISION
Revision Date Description of Modification
1.0 10/01/2018 Initial publication with the Settlement System Replacement
Project
2.0 12/14/2018
Added subsections to Section 4.0 and 5.0 for each charge type
to distinguish between charge types and bill determinants,
various calculation edits in Sections 4.0 and 5.0.
3.0 06/05/2019 Various clean-up and calculation edits in Sections 4.0 and 5.0
as marked in the redline version.
3.1 09/20/2019
Minor edits to the Schedule 7, 8, and 11 PTP charge sections
to remove Tsper attribute that was included in determinants in
error. Removed redundant calculation from Schedule 2 NITS
charge section.
3.2 01/07/2020 Various clean-up and calculation edits in Sections 4.0 and 5.0
as marked in the redline version.
Transmission Settlement Business Practices
Version 3.2 Page 3
TABLE OF CONTENTS
CURRENT REVISION .................................................................................................................2
TABLE OF CONTENTS ..............................................................................................................3
LIST OF EXHIBITS......................................................................................................................7
1. Glossary ....................................................................................................................................8
2. Introduction ............................................................................................................................14
2.1 Purpose ...............................................................................................................................15
3. Transmission Settlement Process .........................................................................................15
3.1 Settlement Process Overview ............................................................................................15
3.1.1 Data Submittals ............................................................................................................16
3.1.2 Sign Conventions .........................................................................................................17
3.1.3 Precision and Rounding ...............................................................................................17
3.2 Settlement Reports .............................................................................................................17
3.2.1 Statements ....................................................................................................................17
3.2.2 Determinant Reports ....................................................................................................18
3.2.2.1 Daily Settlement Types ................................................................................................18
3.2.2.1.1 Standard Settlement ...............................................................................................18
3.2.2.1.2 Resettlement (or Non-Standard) Settlement ..........................................................18
3.2.2.2 Monthly Settlement Types ...........................................................................................19
3.2.2.2.1 Standard Settlements ..............................................................................................19
3.2.2.2.2 Resettlement (or Non-Standard) Settlement ..........................................................19
3.2.3 Summary ......................................................................................................................19
3.2.4 Settlement Statement Access .......................................................................................19
3.3 Settlement Invoice .............................................................................................................20
3.3.1 Invoice Payment Process .............................................................................................20
3.3.2 Netting Invoice.............................................................................................................20
3.4 Disputes..............................................................................................................................20
3.4.1 Dispute Timeline ..........................................................................................................21
3.4.2 Payment of Disputed Invoices .....................................................................................21
3.4.3 Dispute Processing .......................................................................................................21
Transmission Settlement Business Practices
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3.4.4 Dispute Status ..............................................................................................................22
4. Daily Transmission Settlement (Point-to-Point Service) ....................................................24
4.1 Schedule 1A – Tariff Administration ................................................................................26
4.1.1 Schedule 1A PTP Charge.............................................................................................26
4.2 Schedule 1 – Scheduling ....................................................................................................28
4.2.1 Schedule 1 PTP Charge ...............................................................................................28
4.2.2 Schedule 1 PTP Revenue .............................................................................................32
4.3 Schedule 7 – Firm Transmission Service...........................................................................38
4.3.1 Schedule 7 PTP Charge ...............................................................................................38
4.3.2 Schedule 7 PTP Revenue .............................................................................................41
4.4 Schedule 8 – Non-Firm Transmission Service ..................................................................47
4.4.1 Schedule 8 PTP Charge ...............................................................................................47
4.4.2 Schedule 8 PTP Revenue .............................................................................................52
4.5 Schedule 11 – Base Plan Upgrades, Zonal ........................................................................60
4.5.1 Schedule 11 PTP Zonal Charge ...................................................................................60
4.5.2 Schedule 11 PTP Zonal Revenue .................................................................................65
4.6 Schedule 11 – Base Plan Upgrades, Regional ...................................................................71
4.6.1 Schedule 11 PTP Regional Charge ..............................................................................71
4.6.2 Schedule 11 PTP Regional Revenue............................................................................76
4.7 Schedule 12 – FERC Assessment ......................................................................................80
4.7.1 Schedule 12 PTP Charge .............................................................................................80
4.8 Transmission Service Request Fee ....................................................................................82
4.8.1 Transmission Service Request Fee Charge ..................................................................82
4.9 Miscellaneous Daily Adjustments .....................................................................................83
4.9.1 Miscellaneous Daily Transmission Customer Amount ...............................................83
4.9.2 Miscellaneous Daily Transmission Owner Amount ....................................................84
5. Monthly Transmission Settlement (Network Service)........................................................85
5.1 Schedule 1A – Tariff Administration ................................................................................88
5.1.1 Schedule 1A NITS Charge ...........................................................................................88
5.2 Monthly Assessment ..........................................................................................................90
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5.1.1 Monthly Assessment Charge .......................................................................................90
5.3 Schedule 1 - Scheduling.....................................................................................................92
5.3.1 Schedule 1 NITS Charge .............................................................................................92
5.3.2 Schedule 1 NITS Revenue ...........................................................................................92
5.4 Schedule 2 – Reactive Supply...........................................................................................95
5.4.1 Schedule 2 PTP Charges ..............................................................................................95
5.4.2 Schedule 2 NITS Charges ............................................................................................96
5.4.2 Schedule 2 Revenue ...................................................................................................102
5.5 Schedule 9 – Network Transmission Service ..................................................................108
5.5.1 Schedule 9 NITS Charges ..........................................................................................109
5.5.2 Schedule 9 NITS Revenue .........................................................................................110
5.6 Schedule 11 – Base Plan Upgrades, Zonal ......................................................................116
5.6.1 Schedule 11 NITS Zonal Charge ...............................................................................116
5.6.2 Schedule 11 NITS Zonal Revenue .............................................................................117
5.7 Schedule 11 – Base Plan Upgrades, Regional .................................................................120
5.7.1 Schedule 11 NITS Regional Charge ..........................................................................120
5.7.2 Schedule 11 NITS Regional Revenue........................................................................121
5.8 Schedule 11 Resident Load – Base Plan Upgrades, Zonal ..............................................124
5.8.1 Schedule 11 Resident Load Zonal Charge .................................................................124
5.8.2 Schedule 11 Resident Load Zonal Revenue ..............................................................124
5.9 Schedule 11 Resident Load – Base Plan Upgrades, Regional .........................................127
5.9.1 Schedule 11 Resident Load Regional Charge ............................................................127
5.9.2 Schedule 11 Resident Load Regional Revenue .........................................................127
5.10 Schedule 12 – FERC Assessment ....................................................................................130
5.10.1 Schedule 12 NITS Charge .........................................................................................130
5.11 Direct Assignment ...........................................................................................................132
5.11.1 Direct Assignment Charge .........................................................................................132
5.11.2 Direct Assignment Revenue ......................................................................................132
5.12 Z2 Credits.........................................................................................................................134
5.12.1 Z2 Transmission Customer Credit .............................................................................134
Transmission Settlement Business Practices
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5.12.2 Z2 Transmission Owner Credit ..................................................................................134
5.13 Network Transmission Credits ........................................................................................136
5.13.1 Schedule 11 Network Transmission Credit Charge ...................................................136
5.13.2 Schedule 9 Network Transmission Credit Charge .....................................................137
5.13.3 Schedule 11 Network Transmission Credit Revenue ................................................139
5.13.4 Schedule 9 Network Transmission Credit Revenue ..................................................139
5.14 Project Upgrades ..............................................................................................................143
5.14.1 Direct Assignment Project Upgrade Revenue ...........................................................143
5.14.2 Direct Assignment Project Upgrade Charge ..............................................................143
5.14.3 Base Rate Project Upgrade Revenue .........................................................................144
5.14.4 Base Rate Project Upgrade Charge ............................................................................144
5.14.5 Base Rate Project Upgrade Schedule 7 Revenue .......................................................145
5.14.6 Base Rate Project Upgrade Schedule 11 Regional Revenue .....................................146
5.14.7 Base Rate Project Upgrade Schedule 11 Zonal Revenue ..........................................146
5.15 Miscellaneous Monthly Adjustments ..............................................................................151
5.15.1 Miscellaneous Monthly Transmission Customer Amount ........................................151
5.15.2 Miscellaneous Monthly Transmission Owner Amount .............................................152
Transmission Settlement Business Practices
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LIST OF EXHIBITS
Exhibit 2-1: Document Relationships........................................................................................ 14
Exhibit 3-1: Transmission Settlement Activities Timeline ...................................................... 16
Exhibit 3-2: Input Data Precision and Rounding Assumptions ............................................. 17
Transmission Settlement Business Practices
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1. Glossary
Determinant Report
A daily report of interval input, intermediate calculation and settlement result data with full
transactional detail which is generated for each Transmission Customer (and Transmission Owner)
for each Operating Day and Operating Month settled. Separate reports are available for 1) Daily
data and 2) Monthly data.
Federal Service Exemption (FSE)
Western-UGP’s exemption from certain charges described in Section 39.3(e) of this Tariff.
Firm Point-To-Point Transmission Service
Transmission Service under this Tariff that is reserved and/or scheduled between specified Points of
Receipt and Delivery pursuant to Part II of this Tariff.
Grandfathered Agreements (GFA)
As defined as Grandfathered Agreements or Transactions in the SPP Tariff.
Load Ratio Share
Ratio of a Transmission Customer's Network Load in a Zone to the total load in that Zone computed
in accordance with Sections 34.4 and 34.5 of the Network Integration Transmission Service under
Part III of this Tariff and calculated on a calendar year basis, for the prior calendar year. Customer
loads used to determine the Load Ratio Share shall be adjusted for real power losses in accordance
with the provisions set out in Section 28.5 of this Tariff.
Member
A member of SPP.
Network Customer
An entity receiving transmission service pursuant to the terms of the Transmission Provider's
Network Integration Transmission Service under Part III of the Tariff.
Network Customer Transmission Credits
Financial credits applied against a Network Customer’s monthly demand charges under Schedule 9
of this Tariff in accordance with the provisions of Section 30.9 of the Tariff.
Transmission Settlement Business Practices
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Network Integration Transmission Service
The transmission service provided under Part III of the Tariff.
Network Load
The load that a Network Customer designates for Network Integration Transmission Service under
Part III of the Tariff. The Network Customer's Network Load shall include all load served by the
output of any Network Resources designated by the Network Customer. A Network Customer may
elect to designate less than its total load as Network Load but may not designate only part of the
load at a discrete Point of Delivery. Where an Eligible Customer has elected not to designate a
particular load at discrete points of delivery as Network Load, the Eligible Customer is responsible
for making separate arrangements under Part II of the Tariff for any Point-To-Point Transmission
Service that may be necessary for such non-designated load.
Network Upgrades
All or a portion of the modifications or additions to transmission-related facilities that are integrated
with and support the Transmission Provider's overall Transmission System for the general benefit
of all Users of such Transmission System.
Non-Firm Point-To-Point Transmission Service
Point-To-Point Transmission Service under the Tariff that is reserved and scheduled on an as-
available basis and is subject to Curtailment or Interruption as set forth in Section 14.7 under Part II
of this Tariff. Non-Firm Point-To-Point Transmission Service is available on a stand-alone basis
for periods ranging from one hour to one month.
Off-Peak
As defined under Schedule 1 of the SPP Tariff.
On-Peak
As defined under Schedule 1 of the SPP Tariff.
Open Access Same-Time Information System (OASIS)
The information system and Internet location where the Transmission Provider posts the information
required by 18 C.F.R. § 37 of the Commission's regulations, and where the Transmission Provider
may also post the information required to be posted on its Internet website by 18 C.F.R. § 358 of the
Commission’s regulations.
Transmission Settlement Business Practices
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Operating Day
A daily period beginning at midnight.
Point(s) of Delivery
Point(s) on the Transmission Provider's Transmission System where capacity and energy transmitted
by the Transmission Provider will be made available to the Receiving Party under Part II of the
Tariff. The Point(s) of Delivery shall be specified in the Service Agreement for Long-Term Firm
Point-To-Point Transmission Service.
Point(s) of Receipt
Point(s) of interconnection on the Transmission Provider's Transmission System where capacity and
energy will be made available to the Transmission Provider by the Delivering Party under Part II of
the Tariff. The Point(s) of Receipt shall be specified in the Service Agreement for Long-Term Firm
Point-To-Point Transmission Service.
Point-To-Point Transmission Service
The reservation and transmission of capacity and energy on either a firm or non-firm basis from the
Point(s) of Receipt to the Point(s) of Delivery under Part II of the Tariff.
Project Sponsor
One or more entities that voluntarily agree to bear a portion or all of the costs of a Sponsored
Upgrade.
Region-wide Annual Transmission Revenue Requirement
The sum of the annual transmission revenue requirements as set forth in Attachment H, Table 2-A
and Table 2-B.
Region-wide Charge
Regional component of the charge assessed by the Transmission Provider in accordance with
Schedule 11 to recover the Region-wide Annual Transmission Revenue Requirement.
Region-wide Load Ratio Share
For application to Section I, Table 2-A of Attachment H, the ratio of a Network Customer’s or
Transmission Owner’s Resident Load to total Resident Load in Zones 1 through 18, computed in
accordance with Section II.B to Schedule 11 of this Tariff, and calculated on a calendar year basis
for the prior calendar year. For application to Section I, Table 2-B of Attachment H, the ratio of a
Transmission Settlement Business Practices
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Network Customer's or Transmission Owner’s Resident Load to total Resident Load in the SPP
Region, with both numerator and denominator limited to Resident Loads subject to the Region-wide
Charge, computed in accordance with Section II.C to Schedule 11 of this Tariff, and calculated on a
calendar year basis for the prior calendar year. Customer loads used to determine the Region-wide
Load Ratio Share shall be adjusted for real power losses in accordance with the provisions set out in
Section 28.5 of this Tariff.
Region-wide Rate
Regional component of the rate per kW of Reserved Capacity assessed by the Transmission Provider
in accordance with Schedule 11 to recover the Region-wide Annual Transmission Revenue
Requirement.
Reserved Capacity
The maximum amount of capacity and energy that the Transmission Provider agrees to transmit for
the Transmission Customer over the Transmission Provider's Transmission System between the
Point(s) of Receipt and the Point(s) of Delivery under Part II of the Tariff. Reserved Capacity shall
be expressed in terms of whole megawatts on a sixty (60) minute interval (commencing on the clock
hour) basis.
Resident Load
The load specified in Section 41 of the Tariff.
Revenue Requirements and Rates File (RRR File)
A file posted on the SPP website as a reference to: (i) Annual Transmission Revenue Requirements
(ATRRs) for Network Integration Transmission Service, as referenced in Attachment H to this
Tariff; (ii) Base Plan ATRR allocation; (iii) allocation factors for Base Plan funded projects; (iv)
notes on the calculation of Base Plan ATRR amounts on a Region-wide and Zonal basis;
(v) ATRRreallocation for Balanced Portfolio projects; (vi) the calculation of Base Plan Point-To-
Point Transmission Service rates on a Region-wide and Zonal basis in accordance with Schedule
11; and (vii) the rates for Point-To-Point Transmission Service as referenced in Attachment T in
accordance with Schedules 7 and 8.
Settlement Invoice
A monthly summary of the SPP Transmission Settlements net daily and monthly charges and/or
credits by Transmission Owner or Transmission Customer. The invoice contains data for all of the
Operating Days and Operating Months settled during the invoice period. For each Operating Day
Transmission Settlement Business Practices
Version 3.2 Page 12
or Operating Month only the net amounts (current total less previously invoiced amount) contribute
to the invoice amounts.
Settlement Location
A location defined for the purpose of commercial operations and settlement. A Settlement Location
is the location of finest granularity for calculation of Schedule 2 revenue.
Settlement Statement
A daily summary of the SPP Transmission Settlement total daily and/or monthly charges and credits
by charge type and Operating Day (or Month) which is generated for each Transmission Customer
(or Transmission Customer) and contains data for all of the daily or monthly settlements, on a single
settlement posting day. For each Operating Day and Month, the current and net amounts are
included on the statement.
SPP Holidays
New Year's Day, President's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving
Day, Day After Thanksgiving, Christmas Eve, Christmas Day.
SPP Portal
Internet interface between SPP and its Members.
SPP Region
The geographic area of the Transmission System.
Tariff
The Open Access Transmission Tariff or “OATT”, including all schedules or attachments thereto,
of the Transmission Provider as amended from time to time and approved by the Commission.
Transmission Customer
Any Eligible Customer (or its Designated Agent) that (i) executes a Service Agreement, or (ii)
requests in writing that the Transmission Provider file with the Commission, a proposed unexecuted
Service Agreement to receive transmission service under Part II of the Tariff. This term is used in
the Part I Common Service Provisions to include customers receiving transmission service under
Part II and Part III of this Tariff.
Transmission Owner
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Each Member of SPP that has executed an SPP Membership Agreement as a Transmission Owner
and therefore has the obligation to construct, own, operate, and maintain transmission facilities as
directed by the Transmission Provider and: (i) whose Tariff facilities (in whole or in part) make up
the Transmission System; or (ii) who has accepted a Notification to Construct but does not yet own
transmission facilities under SPP’s functional control. Those Transmission Owners that are not
regulated by the Commission shall not become subject to Commission regulation by virtue of their
status as Transmission Owners under this Tariff; provided, however, that service over their facilities
classified as transmission and covered by the Tariff shall be subject to Commission regulation.
Transmission Provider
The Southwest Power Pool, Inc., acting in its role as administrator of this Tariff.
Transmission Provider's Monthly Transmission System Peak
The maximum firm usage of the Transmission Provider's Transmission System in a calendar month.
Transmission Service
Point-To-Point Transmission Service provided under Part II of the Tariff on a firm and non-firm
basis.
Transmission System
The facilities used by the Transmission Provider to provide transmission service under Part II, Part
III and Part IV of the Tariff.
Transmission Zone (or Zone)
The geographic area of the facilities of a Transmission Owner or a specific combination of
Transmission Owners as specified in Schedules 7, 8, and 9.
Upgrade Sponsor
A Transmission Customer, Network Customer, Generation Interconnection Customer, or Project
Sponsor paying Directly Assigned Upgrade Costs for a Creditable Upgrade.
Zonal Annual Transmission Revenue Requirement
The revenue requirements for facilities in each Zone and the Accredited Revenue Requirement(s),
if any, that are allocated to the Zone in accordance with Attachment J to this Tariff as set forth in
Attachment H, Table 1, Column (3).
Transmission Settlement Business Practices
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2. Introduction
SPP Transmission Settlement Business Practices complement the Governing Documents, as defined in
Exhibit 2-1, through documentation of detailed procedures that implement their provisions. Exhibit 2-1
shows how these Business Practices interact with the Governing Documents related to the SPP Tariff
settlement for transmission.
Exhibit 2-1: Document Relationships
RTWG – Regional Tariff Working Group MOPC – Market and Operations Policy Committee
BOD – SPP Board of Directors ORWG - Operating Reliability Working Group
TWG – Transmission Working Group BPWG – Business Practices Working Group
MWG – Market Working Group SUG – Settlement Users Group
BY-LAWS
Establishes Organizational
Framework, structure and purposes
(Members Committee/BOD)
MEMBERSHIP
AGREEMENT
Establishes obligations of SPP and
Members pursuant to membership
(Members Committee/BOD)
TARIFF
Establishes services to be provided
and rights and obligations of the
parties pursuant to those services
(RTWG/MOPC/BOD)
SPP CRITERIA
Rules to promote and protect system
reliability that members are obligated
to follow
(ORWG/TWG/MOPC/BOD)
BUSINESS
PRACTICES/PROTOCOLS
Detailed procedures that implement the
provisions of the Governing Documents
OATT BUSINESS
PRACTICES MANUAL
Detailed procedures that implement
the provisions of the Governing
Documents relating to
Transmission Markets
(BPWG/MOPC)
MARKET PROTOCOLS
Detailed procedures that implement
the provisions of the Governing
Documents relating to Energy and
Operating Reserve Market
Operations, TCR Markets,
Settlement and Market Mitigation
(MWG/SUG/MOPC)
GOVERNING
DOCUMENTS
Transmission Settlement Business Practices
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2.1 Purpose
The Transmission Settlement Business Practices were developed by SPP to provide background
information and detailed settlement calculations for all applicable SPP Tariff Schedules and Attachments
pertaining to settlement of Transmission Service.
3. Transmission Settlement Process
3.1 Settlement Process Overview
Transmission settlement processing begins for the month as soon as the RRR (Revenue Requirements and
Rates) data is finalized and posted by Regulatory (usually around the 10th). Daily (PTP) postings for the
current month begin around the 15th and continue with 2-3 postings per business day with the last daily
posting by the end of the 2nd business day of the following month. Member submitted data for the Monthly
S2 (prior month) is due the 25th of each month by noon. If the 25th is not a business day, the data is due the
next available business day. The Monthly (NITS) S2 posting occurs on the last day of the month, unless it
is not a business day and then it will occur on the next available business day. Monthly Assessment data is
due yearly on the 25th of January by noon. The Monthly S1 (current month) is due on the 2nd business day
of the following month by noon. The Monthly S1 posting occurs by the end of the 2nd business day. The
Transmission Settlement Calendar available on the SPP Portal includes all due dates and postings and will
be updated in the event that a change to the calendar is required. The Transmission Settlement Calendar
will also include any resettlement postings that are planned for the month.
All charge types and billing determinants defined under Sections 4 and 5 are available on the Settlement
Statement and/or Settlement Determinant Report unless specifically excluded as identified in the table
definitions under each charge type. Transmission Settlement Invoices are issued on a monthly basis.
Transmission Settlement Business Practices
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Exhibit 3-1: Transmission Settlement Activities Timeline
3.1.1 Data Submittals
The following input data submitted via the SPP Portal is used in the processing of the Transmission Monthy
Settlement:
Monthly Assessment (MA)
Network / CP (NITS)
Schedule 12 (S12)
Direct Assignment (DA)
Network Hourly Load (NHL)
MVAR
Data submitted after the due date established per Exhibit 3-1 may not be included in the applicable Monthly
S1 or Monthly S2 Posting. Transmission Customers (or Transmission Owners) that submit revised data
after the deadline should file a dispute via RMS per section 3.4 so that the revised data can be evaluated for
resettlement. Resettlements are limited to 365 days following the Operating Day as defined by the Tariff.
Transmission Settlement Business Practices
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3.1.2 Sign Conventions
Settlement statements use negative signs to reflect payments to Transmission Owners and positive signs to
reflect charges to Transmission Customers. Throughout the settlement calculations, multiplication by (-1)
is used to attain the proper sign convention. The following sign conventions are applied for settlement
calculations:
(1) All MWs associated with TSRs are positive values;
(2) Meter and MVAR values for Resource output is a negative value;
3.1.3 Precision and Rounding
Exhibit 3-2 documents the input data precision assumptions and the rounding assumptions related to
calculated values for each bill determinant and charge type (or Schedule). The Unit column corresponds to
the Unit column included in the variable description tables included with each charge type (or Schedule).
The rounding assumptions in Exhibit 3-2 under the Calculated Data are applied to all variable names that
begin with a ‘#’.
Exhibit 3-2: Input Data Precision and Rounding Assumptions
3.2 Settlement Reports
The Settlement Statement and associated Determinant Reports will be made available for each Settlement
Day and will be published electronically through the SPP Portal on Business Days. Separate statements and
reports are produced for Transmission Customers and Transmission Owners, and each is responsible for
accessing the information from the Portal once posted by SPP.
3.2.1 Statements
Settlement Statements are produced for each Settlement Day (posting day) according to the Transmission
Settlement Calendar posted on the SPP Portal. Statements include a listing of charges and/or credits (current
and net amounts) from the determinant reports posted for a given Settlement Day. As such, statements may
Input Data
Maximum Allowable Precision
Calculated Data
Unit Precision Unit Rounding
Rate .001 $ .01
Transmission Settlement Business Practices
Version 3.2 Page 18
include charges from both daily and monthly settlements if they are scheduled to post on the same
Settlement Day.
3.2.2 Determinant Reports
Settlement Determinant Reports are produced for each Operating Day, or Operating Month, and settlement
type (S1, S2, R1, etc). Determinant reports include input data and calculated values in order to provide
sufficient detail to allow verification of the billing amounts and completion of the Transmission Customer’s,
or Transmission Owner’s, internal accounting.
3.2.2.1 Daily Settlement Types
3.2.2.1.1 Standard Settlement
An S1 (first standard) Determinant Report will be produced for each Operating Day of the
current month and posted on the Settlement Day per the Transmission Settlement Calendar
posted on the SPP Portal.
3.2.2.1.2 Resettlement (or Non-Standard) Settlement
Resettlements (or non-standard settlements) will be produced on an ad-hoc basis in order to
process granted disputes or data revisions. SPP will provide a resettlement schedule via the
Transmission Settlement Calendar posted on the SPP Portal. If resettlements are required, the
calendar will indicate the specific Operating Day(s) to be resettled and the date the resettlement
statements and reports will be issued by SPP. Resettlement Determinant Reports will be
assigned a sequential number according to the number of resettlements for the Operating Day
in question, e.g., the first resettlement of an Operating Day would be referred to as the Daily
R1 resettlement.
Resettlements are limited to 365 days following the Operating Day as defined by the Tariff.
Transmission Settlement Business Practices
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3.2.2.2 Monthly Settlement Types
3.2.2.2.1 Standard Settlements
An S1 (first standard) Determinant Report will be produced for the last day of the Operating
Month for the current month and posted on the Settlement Day per the Transmission Settlement
Calendar posted on the SPP Portal.
An S2 (second standard) Determinant Report will be produced for the last day of the Operating
Month for the prior month and posted on the Settlement Day per the Transmission Settlement
Calendar posted on the SPP Portal.
3.2.2.2.2 Resettlement (or Non-Standard) Settlement
Resettlements (or non-standard settlements) will be produced on an ad-hoc basis in order to
process granted disputes or data revisions. SPP will provide a resettlement schedule via the
Transmission Settlement Calendar posted on the SPP Portal. If resettlements are required, the
calendar will indicate the specific Operating Month(s) to be resettled and the date the
resettlement statements and reports will be issued by SPP. Resettlement Determinant Reports
will be assigned a sequential number according to the number of resettlements for the Operating
Month in question, e.g., the first resettlement of an Operating Monthy would be referred to as
the Monthly R1 resettlement.
Resettlements are limited to 365 days following the Operating Day as defined by the Tariff.
3.2.3 Summary
Summary Reports are produced per Invoice Month, and contain a summary of all charges and/or credits for
the Transmission Customer, or Transmission Owner, to be included on a given invoice. The summary is
available on the SPP Portal and is updated throughout the month as settlement days are posted.
3.2.4 Settlement Statement Access
Transmission Customers and Transmission Owners can access all Settlement Statements, Determinant
Reports, and Summary Reports pertaining to them electronically via the following steps:
(1) Secured entry on the SPP Portal;
(2) eXtensible Markup Language (XML) download.
Transmission Settlement Business Practices
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3.3 Settlement Invoice
SPP will electronically post for each Transmission Customer (and Transmission Owner) a monthly invoice
showing the net amount to be paid (or received). The monthly invoice will be based on any Settlement
Statements posted since the prior month’s invoice. Settlement Invoices will be posted in accordance with
the Transmission Settlement Calendar posted to the SPP Portal. The Transmission Customer, and
Transmission Owner, is responsible for accessing the information from the SPP Portal once posted by SPP.
3.3.1 Invoice Payment Process
Transmission Customers, or recipients with a balance owed to SPP, must provide payment within 15 days
of receipt of the invoice. Balances owed by SPP to Transmission Owners, or recipients with a credit balance,
will be paid within 5 days of receipt of the invoice payments.
Per Section 7.4 of the SPP Tariff, in the event of a billing dispute, the Transmission Customers shall
continue to make payments, but may elect to have the portion of the invoice which is in dispute put into
escrow. SPP must be notified of the Transmission Customer’s dispute, as well as intent to escrow funds,
prior to the payment due date per the process defined in section 3.4 of this document.
3.3.2 Netting Invoice
Transmission Customers which also serve as Transmission Owners may elect to have their invoices netted
together to arrive at a final net payable (or net receivable) balance due to SPP. Those which have notified
SPP and filled out the appropriate forms will be provided an additional Netting Invoice which will be posted
to the SPP Portal on the same calendar day. Payment due dates for Transmission Customers (and
Transmission Owners) which have selected to net their invoices will be based upon the overall net balance
of the Netting Invoice and will follow the same guidelines provided in section 3.3.1 above.
3.4 Disputes
A Transmission Customer (or Transmission Owner) may dispute items set forth in any Settlement
Statement. The dispute must be filed using the Request Management System with the following minimum
content:
(1) Request Type;
(2) Subject;
(3) Full Description;
Transmission Settlement Business Practices
Version 3.2 Page 21
(4) Operating Date (or Month);
(5) Statement Type;
(6) Charge Type (or Schedule);
(7) TSR Number (or Settlement Location);
(8) Dispute Amount; and
(9) Proposed Resolution
3.4.1 Dispute Timeline
Transmission Customers (and Transmission Owners) are encouraged to submit timely disputes in order to
provide for an adequate period of time for review, resolution, and resettlement if required. Disputes are
considered timely when submitted within 120 days of the operating day (or month) for the initial posting,
or within 30 days of a resettlement posting. Transmission Customers (and Transmission Owners) should
be aware that disputes which are not submitted timely and cannot be resettled within 365 days following
the operating day, will require a FERC Waiver in order to be considered for further resettlement.
3.4.2 Payment of Disputed Invoices
Per Section 7.4 of the SPP Tariff, in the event of a billing dispute, the Transmission Customers shall
continue to make payments, but may elect to have the portion of the invoice which is in dispute put into
escrow. SPP must be notified of the Transmission Customer’s dispute, as well as intent to escrow funds,
prior to the payment due date per the process defined in section 3.4 of this document.
3.4.3 Dispute Processing
SPP shall determine if the dispute is accepted by verifying that the dispute was submitted within the
specified time and contains the minimum required information as described in section 3.4.
(a) SPP shall make reasonable attempts to remedy any informational deficiencies by working with
the Transmission Customer (or Transmission Owner);
(b) The dispute will be returned to the Transmission Customer (or Transmission Owner) if SPP
determines required information is missing. Once the Transmission Customer (or Transmission
Owner) sends all required information and SPP determines the settlement and billing dispute is
timely and complete, the dispute status will be considered “Open”;
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(c) SPP will issue a dispute resolution containing information related to the disposition of the
dispute;
(d) SPP will make all reasonable attempts to resolve all “Open” disputes within 30 calendar days
after the dispute is opened. SPP will post the necessary adjustments for resolved disputes on the
next available resettlement per the Settlement Calendar;
(e) For disputes requiring complex research or additional time for resolution, SPP will notify the
Transmission Customer (or Transmission Owner) of the length of time expected to research the
dispute and, if any portion or all of the dispute is granted, SPP will post the necessary adjustments
on the next available resettlement per the Settlement Calendar. Transmission Customers (or
Transmission Owners) have the right to proceed to the External Arbitration process in Dispute
Resolution of the Tariff for timely filed disputes that cannot be resolved through the settlement
and billing dispute process.
3.4.4 Dispute Status
Each dispute will have a status as defined in the following paragraphs. Valid status designation includes:
(1) OPEN & CLOSED: A Dispute will be deemed “Open” when submitted in a timely and complete
manner. “Closed” is the final status for all Disputes;
(2) DENIED: The Dispute will be “Denied” if SPP concludes that the information used in the Dispute
is incorrect. SPP will notify the Transmission Customer (or Transmission Owner) when a Dispute
is “Denied”, and will document the supporting research for the denial. If the Transmission Customer
(or Transmission Owner) is not satisfied with the outcome of a Denied Dispute, the Transmission
Customer (or Transmission Owner) may proceed to External Arbitration as described in Dispute
Resolution of the Tariff, Dispute Resolution of these Rules. If after 30 calendar days from receiving
notice of a “Denied” dispute, the Transmission Customer (or Transmission Owner) does not begin
External Arbitration, the dispute will be “Closed”;
(3) GRANTED: SPP may determine a billing dispute is “Granted”. SPP will notify the Transmission
Customer (or Transmission Owner) of the resolution, and will document the basis for resolution.
Upon resolution of the issue, the settlement and billing dispute will be processed on the next
available resettlement per the Settlement Calendar. Once the necessary adjustments appear on a
Settlement Statement, the settlement and billing dispute is then “Closed”;
(4) GRANTED with EXCEPTIONS: SPP may determine a settlement and billing dispute is “Granted
with Exceptions” when the information is partially correct and SPP will provide the exception
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information to the Transmission Customer (or Transmission Owner). SPP will require an
acknowledgement from the Transmission Customer (or Transmission Owner) of the dispute Granted
with Exceptions within twenty Business Days. The acknowledgement must indicate acceptance or
rejection of the documented exceptions to the dispute. If accepted, SPP will post the necessary
adjustments on the next available resettlement per the Settlement Calendar and will change the
dispute status to “Closed”. If SPP does not receive a response from the Transmission Customer (or
Transmission Owner) within 30 calendar days, the dispute will be considered accepted and “Closed”.
If the Transmission Customer (or Transmission Owner) rejects the SPP determination of a dispute, which
is “Granted with Exceptions”, the dispute will be investigated further. After further investigation, if the
settlement and billing dispute is subsequently granted, the dispute will be processed on the next available
resettlement per the Settlement Calendar. The dispute is then “Closed”.
If exceptions to the dispute still exist, the Transmission Customer (or Transmission Owner) may either
accept the dispute for resolution as “Granted with Exceptions”, or begin External Arbitration according to
Dispute Resolution of the Tariff.
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4. Daily Transmission Settlement (Point-to-Point Service)
SPP provides Firm and Non-Firm Point-To-Point (PTP) Transmission Service pursuant to the applicable
terms and conditions of this Tariff. Point-To-Point Transmission Service is for the receipt of capacity and
energy at designated Point(s) of Receipt and the transfer of such capacity and energy to designated
Point(s) of Delivery.
The following subsections provide a high level summary of Tariff Schedules and Tariff Attachments for
billing of Point-To-Point Transmission Service and other charge types which are part of the Transmission
Daily Settlement.
(1) Each Transmission Customer is charged for each TSR:
a. For the amount of TSR Reserved Capacity at the Schedule 1A rate (see Section 4.1.1);
b. For the amount of TSR Reserved Capacity of the Zone in which the load is located at the
associated Schedule 1 rate (see Section 4.2.1);
c. For the amount of TSR Reserved Capacity of the Zone in which the load is located at the
associated Schedule 7 rate (see Section 4.3.1);
d. For the amount of TSR Reserved Capacity of the Zone in which the load is located at the
associated Schedule 8 rate (see Section 4.4.1);
e. For the amount of TSR Reserved Capacity of the Zone in which the load is located at the
associated Schedule 11 Base Plan Zonal rate (see Section 4.5.1);
f. For the amount of TSR Reserved Capacity at the Schedule 12 rate (see Section 4.6.1);
g. For the amount of TSR Reserved Capacity of the Zone in which the load is located at the
associated Schedule 11 Base Plan Regional rate (see Section 4.7.1);
h. For any TSR that has been approved but withdrawn or retracted for the Transmission
Service Request Fee (see Section 4.8.1);
(2) Each Transmission Owner is paid for each TSR:
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a. For each Schedule 1 TSR charge of the Zone in which the load is located at the associated
Zonal ATRR Ratio Share (see Section 4.2.5);
b. For each Schedule 7 TSR charge in which the load is located at the ATRR Ratio Share and
MW-Mille allocation (see Section 4.3.5);
c. For each Schedule 8 TSR charge in which the load is located at the ATRR Ratio Share and
MW-Mille allocation (see Section 4.4.7);
d. For each Schedule 11 Base Plan Zonal TSR charge of the Zone in which the load is located
at the associated Zonal ATRR Ratio Share (see Section 4.5.9);
e. For each Schedule 11 Base Plan Regional TSR charge in which the load is located at the
associated Regional ATRR Ratio Share (see Section 4.7.8);
(3) Each Transmission Customer and Transmission Owner could be charged or paid for each TSR:
For any Miscellaneous Adjustment revenue (see Section 4.9);
Unless indicated otherwise, rate discounts, rate limits, and LCI comparisons do not apply. For Tariff
Schedules that have both a charge and revenue component, the calculation of each may result in residual
amounts due to rounding per Section 3.1.3. The sum of the residual amounts due to rounding, whether a
charge or a credit, are incorporated in the SPP budgeted expenses used to calculate the rate specified under
Schedule 1-A of the SPP Tariff.
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4.1 Schedule 1A – Tariff Administration
A Tariff administration charge is applied to all transmission service under the Tariff. The revenues
collected for 1A remain with SPP to cover the costs of administering the Tariff. The Schedule 1A rate is
calculated by SPP on an annual basis with a component to cover estimated bad debts. The rate applies to
all Point-To-Point Transmission Customer Reserved Capacity per MW.
4.1.1 Schedule 1A PTP Charge
The Schedule 1A PTP Charge is calculated as follows:
#Schd1aPtpChg Tc, Tsr, Tzn =
, ,Dir Tsclass Srvincr
( PtpDayTotalReservedCapacity Tc, Tsr, Tzn, Dir, Tsclass, Srvincr * Schd1aRt * (1 –
Schd1aPtpNonBillable Tc, Tsr) )
Where,
(a) PtpDayTotalReservedCapacity Tc, Tsr, Tzn, Dir, Tsclass, Srvincr =
H
PtpReservedCapacity Tc, Tsr, Tzn, Dir, Tsclass, Srvincr, H
The above variables are defined as follows:
Variable Unit Settlement
Interval
Definition
PtpDayTotalReservedCapacity Tc, Tsr, Tzn, Dir,
Tsclass, Srvincr
MWh Operating
Day
Point-To-Point TSR Reserved Capacity per TC
per TSR per Day – Hourly TSR capacity
summed by day.
PtpReservedCapacity Tc, Tsr, Tzn, Dir, Tsclass, Srvincr MWh Hour Point-To-Point TSR Reserved Capacity per TC
per TSR per Hour – The reserved TSR capacity
per hour.
Schd1aPtpChg Tc, Tsr, Tzn $ Operating
Day
Point-To-Point Schedule 1A Charge per TC per
TSR per Day - The 1A charge to TC for a PTP
TSR for an Operating Day.
Schd1aPtpNonbillable Tc, Tsr MWh Operating
Day
Schedule 1A Point-To-Point Non-Billable TSR –
Flag for non-billable TSR. 1 for non-billable, 0
otherwise.
Transmission Settlement Business Practices
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Variable Unit Settlement
Interval
Definition
Schd1aRt $ Operating
Day
Schedule 1A Rate per MW per Hour per SPP –
Regionwide rate applied to all service under the
Tariff.
Tsr none None A Transmission Service Request.
Tc none None A Transmission Customer.
Dir none None A TSR Direction.
Srvincr none None A TSR Service Increment.
Tzn none None A Transmission Zone.
Tsclass none None A Transmission Service Class.
H none none An Hour.
Transmission Settlement Business Practices
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4.2 Schedule 1 – Scheduling
Scheduling, System Control and Dispatch Service is required to schedule the movement of power through,
out of, within or into the SPP Balancing Authority Area. Charges are calculated using rates associated
with the annual revenue requirements of the Transmission Zone (or Control Area) operators scheduling,
control and dispatch equipment. Through and out point-to-point service transmission customers pay based
on reserved capacity reserved and the applicable point-to-point service period region-wide rate. Into and
within point-to-point service transmission customers pay based on reserved capacity, depending on the
transmission zone, and the applicable service period rate of the transmission zone that is the point-of-
delivery. The total demand charge in any week, pursuant to a reservation for Daily delivery, shall not
exceed the weekly rate times the highest amount in kilowatts of Reserved Capacity in any day during such
week. The total demand charge in any day, pursuant to a reservation for Hourly delivery, shall not exceed
the daily rate times the highest amount in kilowatts of Reserved Capacity in any hour during such day. In
addition, the total demand charge in any week, pursuant to a reservation for Hourly or Daily delivery,
shall not exceed the weekly rate above times the highest amount in kilowatts of Reserved Capacity in any
hour during such week. Secondary Non-Firm will not be charged Schedule 1 and a minimum rate will be
applied to any service with a point-of-delivery in the GRDA Transmission Zone.
4.2.1 Schedule 1 PTP Charge
The Schedule 1 PTP charge is calculated as follows:
#Schd1PtpChg Tc,Tsr,Tzn =
∑ Dir, Srvincr, Tsper, Tsclass ((Schd1PtpMinChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 - Schd1PtpNonbillable Tsr, Tc))
Where,
(a) IF TZN == ‘GRDA’
THEN
Schd1PtpMinChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Max (30, Schd1PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
ELSE
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Schd1PtpMinChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpChgWip Tc, Tsr, Tzn, Dir,Srvincr, Tsper, Tsclass
(a.1) Schd1PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd1PtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd1PtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.2) Schd1PtpWMYChg Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass =
(Schd1PtpRt Tzn, Srvincr(weekly, monthly, yearly), Tsper *
PtpDayMaxReservedCapacity Tsr, Tc, Dir, Tzn, Srvincr(weekly, monthly, yearly), Tsclass) /
NumberOfDaysInSrvincr Srvincr(weekly, monthly, yearly)
(1) The weekly capping for Schedule 1 Point-To-Point Daily charge is calculated as follows:
Schd1PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd1PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd1PtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd1PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpDayMaxReservedCapacity Tsr, Tc, Dir, Tzn, Srvincr(daily), Tsper, Tsclass *
Schd1PtpRt Tzn, Srvincr(daily), Tsper
(b) Schd1PtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd1PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd1PtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
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(b.1) Schd1PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
( Schd1PtpWeeklyRt Tzn *
Schd1PtpWeekMaxCapacityInt2 Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass )
(b.1.1) Schd1PtpWeeklyRt Tzn =
Schd1PtpRt Tzn, Srvincr(weekly), Tsper
(b.2) Schd1PtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsclass +
Schd1PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(2) The weekly capping for Schedule 1 Point-To-Point Hourly charge is calculated as follows:
Schd1PtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd1PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srviincr, Tsper, Tsclass ,
Schd1PtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd1PtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd1PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd1PtpHourlyWeekSumChg Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass)
(a.1) Schd1PtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd1PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.2) Schd1PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
6D
D
((Tsper
Schd1PtpMinChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 - Schd1PtpNonbillable Tsr, Tc))
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(3) The daily and hourly capping for Schedule 1 Point-To-Point Hourly charge is calculated
as follows:
Schd1PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd1PtpHourlyChgDayCap Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd1PtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
Where,
(a) Schd1PtpHourlyChgDayCap Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpDailyRt Tzn, Tsper *
Schd1PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr (hourly, daily), Tsper, Tsclass
(b) Schd1PtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpHourlyBaseSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass *
Schd1PtpDailyTsper Tzn, Tsper
(b.1) Schd1PtpHourlyBaseSumChg Tc, Tsr, Tzn, Srvincr, Tsclass, Dir =
,H Tsper
Schd1PtpHourlyBaseChg Tc ,Tsr ,Tzn ,Dir ,Srvincr ,Tsper ,Tsclass, H
(b.2) Schd1PtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
Schd1PtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H *
Schd1PtpRt Tzn, Srvincr, Tsper
(b.3) Schd1PtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
PtpReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(hourly), Tsclass(!secondary), H *
Schd1PtpHourlyTsper Tzn,Tsper, H
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(4) The Schedule 1 Point-To-Point daily max capacity is calculated as follows:
Schd1PtpWeekMaxCapacityInt2 Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Max(Schd1PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Max D ∈ (D – 6 D)
(Schd1PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass))
Where,
(a) Schd1PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd1PtpDayMaxReservedCapacity Tsr, Tc, Dir, Tzn, Srvincr(hourly, daily), Tsper, Tsclass
(a.1) Schd1PtpDayMaxReservedCapacity Tsr, Tc, Dir, Tzn, Srvincr, Tsper, Tsclass =
PtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr(hourly, daily), Tsclass(!secondary) *
Schd1PtpDailyTsper Tzn, Tsper
(a.2) PtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr, Tsclass =
Max(0, Max H ∈ D ( PtpReservedCapacity Tsr, Tzn, Tc, Dir, Srvincr, Tsclass, H))
4.2.2 Schedule 1 PTP Revenue
Revenues associated with Schedule 1 Amounts are allocated to the Transmission Owners that provide
such service. For Firm and Non-Firm Point-To-Point Transmission Service that are through and out, the
Schedule 1 Amount revenues are allocated to Transmission Owners on a pro-rata share based on each
Transmission Owners ATRR for the entire SPP footprint. For Firm and Non-Firm Point-To-Point
Transmission Service that are into and within, the Schedule 1 Amount revenues are allocated to the Point
of Delivery indicated on the Transmission Service as a pro-rata share for each Transmission Owner ATRR
as the sum of all ATRRs.
The Schedule 1 PTP revenue is calculated as follows:
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#Schd1PtpRev Tsr, Tzn, To =
, , ,Dir Srvincr Tsper Tsclass
(Schd1PtpTORev Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd1PtpIWRev Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(1) The Schedule 1 Point-To-Point Through and Out Revenue is calculated as follows:
Schd1PtpTORev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass =
Schd1RegionwideAtrrByTo To * Schd1PtpTOChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
Where,
(a) Schd1RegionwideAtrrByTo To = Schd1AtrrByTo To / Schd1RegionwideAtrr
(a.1) Schd1AtrrByTo To = Tzn
Schd1Atrr To, Tzn
(a.2) Schd1RegionwideAtrr = ,To Tzn
Schd1Atrr To, Tzn
(b) Schd1PtpTOChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Tc
Schd1PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.1) Schd1PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
((Schd1PtpSummaryChg Tc, Tsr, Tzn, Dir (through, out), Srvincr, Tsper, Tsclass *
* (-1)
(2) The Schedule 1 Point-To-Point Into and Within Revenue is calculated as follows:
Schd1PtpIWRev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass =
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Schd1AtrrByToZone To, Tzn * Schd1PtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
Where,
(a) Schd1AtrrByToZone To, Tzn = Schd1Atrr To, Tzn / Schd1AtrrByZone Tzn
(a.1) Schd1AtrrByZone Tzn = To
Schd1Atrr To, Tzn
(b) Schd1PtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Tc
Schd1PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.1) Schd1PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
((Schd1PtpSummaryChg Tc, Tsr, Tzn, Dir (into, within), Srvincr, Tsper, Tsclass *
* (-1)
The above variables are defined as follows:
Variable Unit Settlement
Interval
Definition
NumberOfDaysInSrvincr Srvincr none Operating
Day
Number of Days in Transmission Service
Increment.
PtpDayMaxReservedCapacity Tsr, Tc, Dir, Tzn,
Srvincr, Tsclass
MWh Operating
Day
Point-to-point Daily Max Reserved Capacity
PtpReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, H MWh Operating
Day
Point-to-point Reserved Capacity – Schedule
1A Ptp summed up by TC. Point-to-point
reserved capacity.
Schd1Atrr To, Tzn $ Operating
Day
Schedule 1 ATRR – Schedule 1 ATRR divided
by 12 for each Zone and TO.
Schd1AtrrByTo To $ Operating
Day
Schedule 1 ATRR By Transmission Owner.
Schd1AtrrByToZone To, Tzn $ Operating
Day
Schedule 1 ATRR By Transmission Owner and
Transmission Zone – Schedule 1 ATRR load
ratio share by TO and Zone.
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Variable Unit Settlement
Interval
Definition
Schd1AtrrByZone Tzn $ Operating
Day
Schedule 1 ATRR By Zone – Schedule 1
ATRR summed up by Zone.
Schd1PtpChg Tc, Tsr, Tzn $ Operating
Day
Schedule 1 Point-to-Point Charge.
Schd1PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Charge Sum – The
last days charges summed.
Schd1PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Charge Work in
Porgress– The aggregate of all Schedule 1
charges.
Schd1PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass $ Operating
Day
Schedule 1 Point-to-Point Daily Base
Charge– The daily Schedule 1 charge.
Schd1PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Daily Charge – The
daily amount minus the weekly cap
adjustment.
Schd1PtpDailyRt Tzn, Tsper $ Operating
Day
Schedule 1 Point-to-Point Daily Rate – The
Daily Schedule 1 rate per operating day.
Schd1PtpDailyTsper Tzn, Tsper flag Operating
Day
Schedule 1 Point-to-Point Daily Transmission
Service Period.
Schd1PtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 1 Point-to-Point Daily Weekly Cap
Charge – The minimum of the weekly
calculated rate and the sum of the charges for
the last seven days.
Schd1PtpDailyWeekSumChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 1 Point-to-Point Daily Weekly Sum
Charge – The last days charges summed.
Schd1PtpDayMaxReservedCapacity Tsr, Tc, Tzn,
Dir, Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 1Point-to-point Day Max Reserved
Capacity
Schd1PtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass, H $ Operating
Day
Schedule 1 Point-to-Point Hourly Base
Charge– The hourly Schedule 1 charge.
Schd1PtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 1 Point-to-Point Hourly Base
Charge By Transmission Service Period.
Schd1PtpHourlyBaseSumChg Tc, Tsr, Tzn, Srvincr,
Tsclass, Dir $ Operating
Day
Schedule 1 Point-to-Point Hourly Base Sum
Charge– The hourly Schedule 1 charge
summed to daily amount.
Schd1PtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 1 Point-to-Point Hourly Charge –
The hourly amount capped at the daily rate
minus the weekly cap adjustment.
Schd1PtpHourlyChgDayCap Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Hourly Charge
Daily Cap – The max hourly Schedule 1
charge using the daily rate.
Transmission Settlement Business Practices
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Variable Unit Settlement
Interval
Definition
Schd1PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Hourly Daily Cap
Base Charge– The minimum of the summed
hourly charge and daily cap charge.
Schd1PtpHourlyReservedCapacity Tsr, Tc, Tzn,
Dir, Srvincr, Tsper, Tsclass, H
MWh Operating
Day
Schedule 1 Point-to-point Hourly Reserved
Capacity – Capacity filtered by Srvincr ==
‘Hourly’
Schd1PtpHourlyTsper Tzn, Tsper, H flag Operating
Day
Schedule 1 Point-to-Point Hourly
Transmission Service Period.
Schd1PtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Hourly Weekly Cap
Charge – The minimum of the weekly
calculated rate and the sum of the charges for
the last seven days.
Schd1PtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Hourly Weekly Sum
Charge – The last days charges summed.
Schd1PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Into and Within
Charge – Charge filtered where direction
equals ‘Into’ or ‘Within’.
Schd1PtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Into and Within
Charge Sum.
Schd1PtpIWRev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Into and Within
Revenue
Schd1PtpMinChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Minimum Charge –
Apply any minimum charges.
Schd1PtpNonbillable Tsr, Tc flag Operating
Day
Schedule 1 Point-to-Point Non Billable – Set
to 1 for Schedule 1 TSRs that are non-billable
and set to 0 for Schedule 1 TSRs that are
billable
Schd1PtpRev Tsr, Tzn, To $ Operating
Day
Schedule 1 Point-to-Point Revenue
Schd1PtpRt Tzn, Srvincr, Tsper $ Operating
Day
Schedule 1 Point-to-Point Rate – The
Schedule 1 rate per operating day.
Schd1PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Through and Out
Charge – Charge filtered where direction
equals ‘Through’ or ‘Out’.
Schd1PtpTOChgSum Tsr, Tzn, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 1 Point-to-Point Into Through and
Out Sum.
Schd1PtpTORev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 1 Point-to-Point Through and Out
Revenue
Transmission Settlement Business Practices
Version 3.2 Page 37
Variable Unit Settlement
Interval
Definition
Schd1PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass $ Operating
Day
Schedule 1 Point-to-Point Week Cap Charge –
The hourly and daily max capacity for the last
7 operating days times the weekly rate.
Schd1PtpWeeklyRt Tzn $ Operating
Day
Schedule 1 Point-to-Point Weekly Rate – The
Weekly Schedule 1 rate per operating day.
Schd1PtpWeekMaxCapacity Tc, Tsr, Tzn, Srvincr,
Tsper, Tsclass
MWh Operating
Day
Schedule 1 Point-to-point Week Max Capacity
– Capacity filtered where Srvincr ==
(‘Hourly’, ‘Daily’) .
Schd1PtpWeekMaxCapacityInt2 Tc, Tsr, Tzn,
Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 1 Point-to-point Week Max Capacity
Intermediate – Max capacity for the last 7
operating days
Schd1PtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,T
sclass $ Operating
Day
Schedule 1 Point-to-Point Weekly Monthly
Yearly Charge– The yearly, monthly and
weekly Schedule 1 charge.
Schd1RegionwideAtrr $ Operating
Day
Schedule 1 Regionwide ATRR – Schedule 1
ATRR summed up by Zone and TO.
Schd1RegionwideAtrrByTo To $ Operating
Day
Schedule 1 Regionwide ATRR By
Transmission Owner – Schedule 1
Regionwdie ATRR load ratio share by TO.
Tsr none none A Transmission Service Request.
Tc none none A Transmission Customer.
Dir none none A TSR Direction.
Tzn none none A Transmission Zone.
Tsper none none A Transmission Service Period.
Srvincr none none A Transmission Service Increment.
Tsclass none none A Transmission Service Class.
H none none An Hour.
Transmission Settlement Business Practices
Version 3.2 Page 38
4.3 Schedule 7 – Firm Transmission Service
The Transmission Customer compensates SPP each month for Reserved Capacity associated with Firm
Point-To-Point Transmission Service. The Transmission Customer pays the zonal rate (per kW of reserved
capacity) based upon the Zone where the load is located where the generation source is outside the SPP
Region and the load is located within the SPP Region and for Firm Point-To-Point Transmission Service
where both the generation source and the load are located within the SPP Region. For Through and Out
service, the Transmission Customer pays the lowest zonal rate of the interconnected Zones that is
applicable. The total demand charge in any week, pursuant to a reservation for Daily delivery, shall not
exceed the weekly rate times the highest amount in kilowatts of Reserved Capacity in any day during such
week. Customers taking Point-to-Point Transmission Service across the Lamar Tie Line to or from the
Public Service Company of Colorado (“PSCo”) transmission system and sourcing or sinking in the SPS
Zone shall pay to SPP for such service a discounted rate of one-half the applicable rate under this
Attachment T, Southwestern Public Service Company Rate Sheet for Point-To-Point Transmission
Service.
4.3.1 Schedule 7 PTP Charge
The Schedule 7 PTP charge is calculated as follows:
#Schd7PtpChg Tc, Tsr, Tzn = , , ,Dir Srvincr Tsper Tsclass
(Schd7PtpChgAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 – Schd7PtpNonbillable Tsr, Tc))
Where,
(a) Schd7PtpChgAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
,Por Pod
(Schd7PtpChgInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Por, Pod)
(a.1) Schd7PtpChgInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Por, Pod =
Schd7PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
Schd7PtpTsrDiscount Tsr, Tc, Tzn, Dir, Srvincr, Tsclass, Por, Pod
Transmission Settlement Business Practices
Version 3.2 Page 39
(a.2) Schd7PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd7PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd7PtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.3) Schd7PtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(Schd7PtpRt Tzn, Srvincr(weekly, monthly, yearly), Tsper, Tsclass *
PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(weekly, monthly, yearly),, Tsclass,
) / NumberOfDaysInSrvincr Srvincr(weekly, monthly, yearly)
(1) The Schedule 7 Point-To-Point Daily charge is calculated as follows:
Schd7PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd7PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd7PtpDailyWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd7PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd7PtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr(daily), Tsper, Tsclass *
Schd7PtpRt Tzn, Srvincr(daily), Tsper, Tsclass
(b) Schd7PtpDailyWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd7PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd7PtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(b.1) Schd7PtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd7PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsclass +
Schd7PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.2) Schd7PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
Transmission Settlement Business Practices
Version 3.2 Page 40
6D
D
(Tsper
Schd7PtpChgAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 – Schd7PtpNonbillable Tsr, Tc))
(b.3) Schd7PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(Schd7PtpWeeklyRt Tzn, Tsper, Tsclass *
Schd7PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(b.4) Schd7PtpWeeklyRt Tzn, Tsclass = ,Srvincr Tsper
Schd7PtpRt Tzn, Srvincr(weekly), Tsper, Tsclass
(b.5) Schd7PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Max(Schd7PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass , Max D ∈ (0 D –
6 D) (Schd7PtpWeekMaxCapacityInt2 Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass))
(b.6) Schd7PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd7PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(daily), Tsper, Tsclass
(2) The Schedule 7 Point-To-Point Reserved Capacity is calculated as follows:
Schd7PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsclass *
Schd7PtpTsperDaily Tzn, Tsper)
Where,
(a) PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
Max (0, Max H ∈ D (PtpReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, H))
Transmission Settlement Business Practices
Version 3.2 Page 41
4.3.2 Schedule 7 PTP Revenue
If the generation source(s) and load(s) are located within a single Zone, 50% of the Schedule 7 revenues
are distributed to the Transmission Owner(s) in that Zone in proportion to their respective zonal annual
revenue requirements(s), and 50% of the revenues are distributed to the Transmission Owner(s) in that
Zone in proportion to the MW-mile impacts incurred by each such Transmission Owner. In all instances
other than that described above: 50% of the revenues are distributed to all Transmission Owners in
proportion to their respective annual zonal revenue requirements; and 50% of the revenues are distributed
to the Transmission Owners whose facilities incur MW-mile impacts due to the transaction, in proportion
to the MW-mile impacts incurred by each such Transmission Owner.
The Schedule 7 PTP revenues are calculated as follows:
#Schd7PtpRev To, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref =
, , ,Dir Srvincr Tsclass Tsper
( Schd7PtpAtrrRev Tsr, To, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd7PtpMwMileRev To, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref)
(1) The Schedule 7 Point-To-Point ATRR Revenue is calculated as follows:
Schd7PtpAtrrRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd7PtpIWRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd7PtpTORev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(2) The Schedule 7 Point-To-Point Through and Out Revenue is calculated as follows:
Schd7PtpTORev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd7PtpRegionwideAtrrRatioShare To *
Schd7PtpTOChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (-1) * (0.5)
Where,
(a) Schd7PtpRegionwideAtrrRatioShare To =
Transmission Settlement Business Practices
Version 3.2 Page 42
Schd7PtpAtrrByTo To / Schd7PtpRegionwideAtrr
(a.1) Schd7PtpAtrrByTo To = Tzn
Schd7PtpAtrr To,Tzn
(a.2) Schd7PtpRegionwideAtrr = ,To Tzn
Schd7PtpAtrr To,Tzn
(b) Schd7PtpTOChgSum Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass =
Tc
Schd7PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.1) Schd7PtpTOChg Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass =
(Schd7PtpChgAdj Tc, Tsr, Tzn, Dir (through, out), Srvincr, Tsper, Tsclass *
(1 – Schd7PtpNonbillable Tsr, Tc))
(3) The Schedule 7 Point-To-Point Into and Within Revenue is calculated as follows:
Schd7PtpIWRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd7PtpAtrrRatioShare Tzn, To *
Schd7PtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (-1) * (0.5)
Where,
(a) Schd7PtpAtrrRatioShare To, Tzn =
Schd7PtpAtrr To, Tzn / Schd7PtpAtrrByZone Tzn
(a.1) Schd7PtpAtrrByZone Tzn = To
Schd7PtpAtrr To, Tzn
(b) Schd7PtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Transmission Settlement Business Practices
Version 3.2 Page 43
Tc
Schd7PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.1) Schd7PtpIWChg Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass =
(Schd7PtpChgAdj Tc, Tsr, Tzn, Dir (into, within), Srvincr, Tsper, Tsclass *
(1 – Schd7PtpNonbillable Tsr, Tc))
(4) The Schedule 7 Point-To-Point MW-Mile Revenue is calculated as follows:
Schd7PtpMwMileRev To, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref =
Schd7PtpMwMileChgByPorPod Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref *
MwMileByTo To, Por, Pod
Where,
(a) Schd7PtpMwMileChgByPorPod Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref =
Tc
Schd7PtpMwMileChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref
(a.1) Schd7PtpMwMileChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref =
(Schd7PtpChgAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 – Schd7PtpNonbillable Tsr, Tc)) * BillablePtpTsr Tc, Tsr, Tzn, Dir, Srvincr, Tscalss, Por, Pod,
Relref * (-1) * (0.5)
(b) MwMileByTo To, Por, Pod = MwMile To, Por, Pod / MwMileByPorPod Por, Pod
(b.1) MwMileByPorPod Por, Pod = To
MwMile To, Por, Pod
The above variables are defined as follows:
Transmission Settlement Business Practices
Version 3.2 Page 44
Variable
Unit
Settlement
Interval
Definition
BillablePtpTsr Tsr, Tc, Tzn, Dir, Srvincr, Tsclass, Relref, Por,
Pod
flag Operating
Day
Billable Point-to-Point TSR.
MwMile To, Por, Pod none Operating
Day
MW-Mile.
MwMileByPorPod Por, Pod none Operating
Day
MW-Mile By POR POD.
MwMileByTo To, Por, Pod none Operating
Day
MW-Mile By Transmission Owner.
NumberOfDaysInSrvincr Srvincr none Operating
Day
Number of Days in Service Increment.
PtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir,
Srvincr, Tsclass
MWh Operating
Day
Point-to-Point Daily Max Reserved Capacity.
PtpReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, H MWh Operating
Day
Point-to-Point Reserved Capacity.
Schd7PtpAtrr To, Tzn $ Operating
Day
Schedule 7 Point-to-Point ATRR – Schedule 7
ATRR divided by 12 for each Zone and TO.
Schd7PtpAtrrByTo To $ Operating
Day
Schedule 7 Point-to-Point ATRR By
Transmission Owner.
Schd7PtpAtrrByZone Tzn $ Operating
Day
Schedule 7 Point-to-Point ATRR By Zone.
Schd7PtpAtrrRatioShare To, Tzn none Operating
Day
Schedule 7 Point-to-Point ATRR Ratio Share.
Schd7PtpChg Tc, Tsr, Tzn $ Operating
Day
Schedule 7 Point-to-Point Charge.
Schd7PtpChgAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Charge Adjustment.
Schd7PtpChgInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass,
Por, Pod, Relref
$ Operating
Day
Schedule 7 Point-to-Point Charge
Intermediate.
Schd7PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Charge Sum.
Schd7PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Charge Work in
Progress – All Schedule 7 charges.
Schd7PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 7 Point-to-Point Daily Base
Charge– The daily Schedule 7 charge.
Schd7PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Daily Charge – The
minimum of the daily charge and the weekly
cap.
Transmission Settlement Business Practices
Version 3.2 Page 45
Variable
Unit
Settlement
Interval
Definition
Schd7PtpDailyWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 7 Point-to-Point Daily Week Cap
Charge – The minimum of the weekly
calculated rate and the sum of the charges for
the last seven days.
Schd7PtpDailyWeekSumChg Tc,Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 7 Point-to-Point Daily Week Sum
Charge – Daily charges for the current
operating day and the previous six days.
Schd7PtpDayMaxReservedCapacity Tsr, Tc, Tzn,
Dir, Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 7Point-to-point Day Max Reserved
Capacity – Assign the Tsper attribute to the
capacity.
Schd7PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Into and Within
Charge – Charge filtered where direction
equals ‘Into’ or ‘Within’.
Schd7PtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Into and Within
Charge Sum.
Schd7PtpIWRev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Into and Within
Revenue.
Schd7PtpMwMileChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass,
Tsper, Por, Pod, Relref
$ Operating
Day
Schedule 7 Point-to-Point MW-Mile Charge.
Schd7PtpMwMileChgByPorPod Tsr, Tzn, Dir,
Srvincr, Tsclass, Tsper, Por, Pod, Relref
$ Operating
Day
Schedule 7 Point-to-Point MW-Mile Charge
By POR and POD.
Schd7PtpMwMileRev To, Tsr, Tzn, Dir, Srvincr, Tsclass,
Tsper, Por, Pod, Relref
$ Operating
Day
Schedule 7 Point-to-Point MW-Mile Revenue.
Schd7PtpNonbillable Tsr, Tc flag Operating
Day
Schedule 7 Point-to-Point Non Billable –
TSRs that are non-billable for Schedule 7.
Schd7PtpRegionwideAtrr $ Operating
Day
Schedule 7 Point-to-Point Regionwide ATRR
– Schedule 7 ATRR summed up by Zone and
TO.
Schd7PtpRegionwideAtrrRatioShare To none Operating
Day
Schedule 7 Point-to-Point Regionwide Atrr
Ratio Share.
Schd7PtpRev Tsr, Tzn, To $ Operating
Day
Schedule 7 Point-to-Point Revenue.
Schd7PtpRt Tzn, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Rate.
Schd7PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Through and Out
Charge – Charge filtered where direction
equals ‘Through’ or ‘Out’.
Schd7PtpTOChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Through and Out
Charge Sum.
Transmission Settlement Business Practices
Version 3.2 Page 46
Variable
Unit
Settlement
Interval
Definition
Schd7PtpTORev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Through and Out
Revenue.
Schd7PtpTsrDiscount Tsr, Tc, Tzn, Dir, Srvincr, Tsclass,
Por, Pod
flag Operating
Day
Schedule 7 Point-to-Point TSR Discount.
Schd7PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 7 Point-to-Point Week Cap Charge –
The daily max capacity for the last 7 operating
days times the weekly rate.
Schd7PtpWeeklyRt Tzn, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Weekly Rate.
Schd7PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh Operating
Day
Schedule 7 Point-to-point Weekly Max
Capacity –for the last 7 operating days
Schd7PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 7 Point-to-point Weekly Max
Capacity Intermediate – Capacity filtered
where Srvincr == ( ‘Daily’).
Schd7PtpWMYChg Tc, Tsr, Tzn,Dir ,Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-Point Weekly Monthly
Yearly Charge.
Schd7PtpAtrrRev Tsr, To, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 7 Point-to-point ATRR Revenue.
Schd7PtpTsperDaily Tzn, Tsper flag Operating
Day
Schedule 7 Point-to-point TSPER Daily.
Tsr none None A Transmission Service Request.
To none None A Transmission Owner.
Tc none None A Transmission Customer.
Dir none None A TSR Direction.
Tzn none None A Transmission Zone.
Tsper none None A Transmission Service Period.
Srvincr none None A Transmission Service Increment.
Tsclass none None A Transmission Service Class.
Por none None A Point of Receipt.
Pod none None A Point of Delivery.
Relref none None A TSR Related Reference.
Transmission Settlement Business Practices
Version 3.2 Page 47
4.4 Schedule 8 – Non-Firm Transmission Service
The Transmission Customer compensates SPP for Non-Firm Point-To-Point Transmission Service based
on Reserved Capacity. The Transmission Customer shall pay the zonal rate based upon the Zone where
the load is located for Non-Firm Point-To-Point Transmission Service where the generation source is
outside the SPP Region and the load is located within the SPP Region and for Non-Firm Point-To-Point
Transmission Service where both the generation source and the load are located within the SPP Region.
For Non-Firm Point-To-Point Transmission Service where the generation source is located within the SPP
Region and the load is located outside of the SPP Region, and for Non-Firm Point-To-Point Transmission
Service where both the generation source and the load are located outside of the SPP Region, the
Transmission Customer shall pay the zonal rate for the Zone interconnected with the Balancing Authority
Area, external to the SPP Region, that is the designated Point of Delivery. Where there is more than one
Zone interconnected with such Balancing Authority Area, the lowest zonal rate of the interconnected
Zones is applicable.
SPP may offer discounts under this Schedule. The total demand charge in any week, pursuant to a
reservation for Daily delivery, shall not exceed the weekly rate times the highest amount in kilowatts of
Reserved Capacity in any day during such week. The total demand charge in any day, pursuant to a
reservation for Hourly delivery, shall not exceed the daily rate times the highest amount in kilowatts of
Reserved Capacity in any hour during such day. In addition, the total demand charge in any week,
pursuant to a reservation for Hourly or Daily delivery, shall not exceed the weekly rate above times the
highest amount in kilowatts of Reserved Capacity in any hour during such week.
4.4.1 Schedule 8 PTP Charge
The Schedule 8 PTP charges are calculated as follows:
#Schd8PtpChg Tc, Tsr, Tzn =
, , ,Dir Srvincr Tsper Tsclass
( Schd8PtpChgInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (1 – Schd8PtpNonbillable Tsr, Tc))
(1) The Schedule 8 Point-To-Point Secondary Non-Firm charges are calculated as follows:
Schd8PtpChgInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Transmission Settlement Business Practices
Version 3.2 Page 48
Schd8PtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd8PtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
Where,
(a) Schd8PtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass (!=secondary)
(a.1) Schd8PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
,Por Pod
Schd8PtpChgAdj Tc ,Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Por, Pod
(a.2) Schd8PtpChgAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Por, Pod =
Schd8PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
Schd8PtpTsrDiscount Tsr, Tc, Tzn, Dir, Srvincr, Tsclass, Por, Pod)
(a.3) Schd8PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd8PtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd8PtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b) Schd8PtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Max (0, (Schd8PtpSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass –
Schd8PtpSnfRelRefChgWip Tc, Tsr, Dir, Srvincr, Tsper, Tsclass))
(b.1) Schd8PtpSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
BillablePtpTsrSnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass
Transmission Settlement Business Practices
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(b.2) Schd8PtpSnfRelRefChgWip Tc, Tsr, Dir, Srvincr, Tsper, Tsclass =
Tzn
Schd8PtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.3) Schd8PtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
BillablePtpTsrSnfRelRef Tc ,Tsr, Tzn, Dir, Tsclass, Srvincr
(b.4) Schd8PtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(Schd8PtpRt Tzn, Srvincr(weekly, monthly, yearly), Tsper, Tsclass *
PtpDayMaxReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass ) /
NumberOfDaysInSrvincr Srvincr(weekly, monthly, yearly))
(2) The Schedule 8 Point-To-Point Daily charges are calculated as follows:
Schd8PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd8PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd8PtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd8PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr(daily), Tsper, Tsclass =
Schd8PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(daily), Tsper, Tsclass *
Schd8PtpRt Tzn, Srvincr(daily), Tsper, Tsclass
(b) Schd8PtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd8PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd8PtpDailySumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(b.1) Schd8PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpWeeklyRt Tzn, *
Transmission Settlement Business Practices
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Schd8PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.2) Schd8PtpWeeklyRt Tzn,Tsclass =
, ,Srvincr Tsclass Tsper
Schd8PtpRt Tzn, Srvincr(weekly), Tsper, Tsclass(!=secondary)
(b.3) Schd8PtpDailySumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpChgTotalWip Tc, Tsr, Dir, Srvincr, Tsclass +
Schd8PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(3) The weekly capping for Schedule 8 Point-To-Point Hourly charges are calculated as
follows:
Schd8PtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min(Schd8PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd8PtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd8PtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min ((Schd8PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd8PtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,Tsclass)
(a.1) Schd8PtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpChgTotalWip Tc, Tsr, Dir, Srvincr, Tsclass +
Schd8PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.2) Schd8PtpChgTotalWip Tc, Tsr, Dir, Srvincr, Tsclass,Tzn =
6OD
OD
(Tsper
Schd8PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass )
Transmission Settlement Business Practices
Version 3.2 Page 51
(4) The daily capping Schedule 8 Point-To-Point Hourly charges are calculated as follows:
Schd8PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd8PtpHourlyDayCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd8PtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd8PtpHourlyDayCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpDailyRt Tzn, Tsper, Tsclass *
Schd8PtpHourlyMaxCapacity Tc,Tsr,Tzn,Dir,Srvincr (hourly, daily),Tsper,Tsclass
(b) Schd8PtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpHourlyBaseSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass *
Schd8PtpTsperDaily Tzn, Tsper
(b.1) Schd8PtpHourlyBaseSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
,H Tsper
Schd8PtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H
(b.2) Schd8PtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
Schd8PtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H *
Schd8PtpRt Tzn, Srvincr, Tsper, Tsclass
(b.3) Schd8PtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
PtpReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr(hourly), Tsclass, H *
Schd8PtpTsperHourly Tzn, Tsper , H
(5) The Schedule 8 Point-To-Point daily reserved capacity is calculated as follows:
Schd8PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Transmission Settlement Business Practices
Version 3.2 Page 52
Max D ∈ (0 D – 6 D) (Schd8PtpWeekMaxCapacityInt Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass)
Where,
(a) Schd8PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(hourly, daily), Tsper, Tsclass
(a.1) Schd8PtpHourlyMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(hourly), Tsper, Tsclass
(a.2) Schd8PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
PtpDayMaxReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass *
Schd8PtpTsperDaily Tzn, Tsper
(a.3) PtpDayMaxReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
Max (0, Max H ∈ D (PtpReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, H))
4.4.2 Schedule 8 PTP Revenue
Revenues collected by SPP under Schedule 8 shall be distributed as follows:
(i) If a Point-To-Point Transmission Service reservation could not be granted but for the use of one
or more Creditable Upgrades, pursuant to the provisions of Attachment Z2 of the Tariff, the
revenue from that reservation is first distributed to the Upgrade Sponsors of such Creditable
Upgrades in accordance with the provisions of Attachment Z2 of the Tariff. Any remaining
revenue is distributed as describ4ed under (c) below.
(ii) If the generation source(s) and load(s) are located within a single Zone, 50% of the Schedule 8
revenues are distributed to the Transmission Owner(s) in that Zone in proportion to their
respective zonal annual revenue requirements(s), and 50% of the revenues are distributed to the
Transmission Owner(s) in that Zone in proportion to the MW-mile impacts incurred by each
such Transmission Owner.
(ii) In all instances other than that described in (b) above: 50% of the revenues are distributed to all
Transmission Owners in proportion to their respective annual zonal revenue requirements; and
50% of the revenues are distributed to the Transmission Owners whose facilities incur MW-
Transmission Settlement Business Practices
Version 3.2 Page 53
mile impacts due to the transaction, in proportion to the MW-mile impacts incurred by each
such Transmission Owner.
The Schedule 8 PTP revenues are calculated as follows:
#Schd8PtpRev Tsr, Tzn, To =
, , , , , ,ReDir Tsclass Srvincr Tsper Por Pod lref
( Schd8PtpAtrrRev Tsr, Tzn, To, Dir, Tsclass, Srvincr, Tsper +
Schd8PtpMwMileRev Tsr, Tzn, To, Por, Pod, Dir, Tsclass, Srvincr, Tsper, Relref)
(1) The Schedule 8 Point-To-Point ATRR Revenue is calculated as follows:
Schd8PtpAtrrRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd8PtpTORev Tsr, Tzn, To, Dir, Tsclass, Srvincr, Tsper + Schd8PtpIWRev Tsr, Tzn, To, Dir, Tsclass, Srvincr, Tsper
(2) The Schedule 8 Point-To-Point Through and Out Revenue is calculated as follows:
Schd8PtpTORev Tsr, Tzn, To, Dir, Tsclass, Srvincr, Tsper =
Schd8PtpRegionwideAtrrRatioShare To *
Schd8PtpTOChgSum Tsr, Tzn, Dir, Tsclass, Srvincr, Tsper * (-1) * (0.5)
Where,
(a) Schd8PtpRegionwideAtrrRatioShare To = Schd8PtpAtrrByTo To /
Schd8PtpRegionwideAtrr
(a.1) Schd8PtpAtrrByTo To = Tzn
Schd8PtpAtrr To, Tzn
(a.2) Schd8PtpRegionwideAtrr = ,To Tzn
Schd8PtpAtrr To, Tzn
(b) Schd8PtpTOChgSum Tsr, Tzn, Dir, Tsclass, Srvincr, Tsper =
Transmission Settlement Business Practices
Version 3.2 Page 54
Tc
Schd8PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.1) Schd8PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
, , ,Dir Srvincr Tsper Tsclass
( Schd8PtpChgInt Tc, Tsr, Tzn, Dir (through, out), Srvincr, Tsper, Tsclass
* (1 – Schd8PtpNonbillable Tsr, Tc))
(3) The Schedule 8 Point-To-Point Into and Within Revenue is calculated as follows:
Schd8PtpIWRev Tsr, Tzn, To, Dir, Tsclass, Srvincr, Tsper =
Schd8PtpAtrrRatioShare Tzn, To * Schd8PtpIWChgSum Tsr, Tzn, Dir, Tsclass, Srvincr, Tsper *
(-1) * (0.5)
Where,
(a) Schd8PtpAtrrRatioShare To, Tzn = Schd8PtpAtrr To, Tzn /
Schd8PtpAtrrByZone Tzn
(a.1) Schd8PtpAtrrByZone Tzn = To
Schd8PtpAtrr To, Tzn
(b) Schd8PtpIWChgSum Tsr, Tzn, Dir, Tsclass, Srvincr, Tsper =
Tc
Schd8PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.1) Schd8PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
, , ,Dir Srvincr Tsper Tsclass
( Schd8PtpChgInt Tc, Tsr, Tzn, Dir (into, within), Srvincr, Tsper, Tsclass
* (1 – Schd8PtpNonbillable Tsr, Tc))
Transmission Settlement Business Practices
Version 3.2 Page 55
(4) The Schedule 8 Point-To-Point MW-Mile Revenue is calculated as follows:
Schd8PtpMwMileRev Tsr, Tzn, To, Por, Pod, Dir, Tsclass, Srvincr, Tsper, Relref =
Schd8PtpMwMileChgByPorPod Tsr, Tzn, Por, Pod, Dir, Tsclass, Srvincr, Tsper, Relref *
MwMileByTo To, Por, Pod * -1
Where,
(a) Schd8PtpMwMileChgByPorPod Tsr, Tzn, Por, Pod, Dir, Tsclass, Srvincr, Tsper, Relref =
Tc
Schd8PtpMwMileChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref
(a.1) Schd8PtpMwMileChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper, Por, Pod, Relref =
( Schd8PtpChgInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 – Schd8PtpNonbillable Tsr, Tc)) *
BillablePtpTsr Tc, Tsr, Tzn, Dir, Srvincr, Tscalss, Por, Pod, Relref * 0.5
(b) MwMileByTo To, Por, Pod = MwMile To, Por, Pod / MwMileByPorPod Por, Pod
(b.1) MwMileByPorPod Por, Pod = To
MwMile To, Por, Pod
The above variables are defined as follows:
Variable Unit Settlement
Interval
Definition
BillablePtpTsrSnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass flag Operating
Day
Billable Point-to-Point Transmission Service
Request Secondary Non-Firm.
BillablePtpTsrSnfRelRef Tc, Tsr, Tzn, Dir, Srvincr,
Tsclass
flag Operating
Day
Billable Point-to-Point Transmission Service
Request Secondary Non-Firm Related
Reference.
BillablePtpTsr Tsr, Tc, Tzn, Dir, Srvincr, Tsclass, Relref, Por,
Pod
flag Operating
Day
Billable Point-to-Point TSR.
MwMile To, Por, Pod none Operating
Day
MW-Mile.
Transmission Settlement Business Practices
Version 3.2 Page 56
Variable Unit Settlement
Interval
Definition
MwMileByPorPod Por, Pod none Operating
Day
MW-Mile By POR POD.
MwMileByTo To, Por, Pod none Operating
Day
MW-Mile By Transmission Owner.
NumberOfDaysInSrvincr Srvincr none Operating
Day
Number of Days In Service Increment.
PtpDayMaxReservedCapacitySnf Tc, Tsr, Tzn, Dir,
Srvincr, Tsclass
MWh Operating
Day
Point-to-point Daily Max Reserved Capacity
with Secondary Non-Firm.
PtpReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr,
Tsclass, H
MWh Operating
Day
Point-to-point Reserved Capacity with
Secondary Non-Firm.
Schd8PtpAtrr To, Tzn $ Operating
Day
Schedule 8 Point-to-Point ATRR – Schedule 7
ATRR divided by 12 for each Zone and TO.
Schd8PtpAtrrByTo To $ Operating
Day
Schedule 8 Point-to-Point ATRR By
Transmission Owner.
Schd8PtpAtrrByZone Tzn $ Operating
Day
Schedule 8 Point-to-Point ATRR By Zone.
Schd8PtpAtrrRatioShare To, Tzn none Operating
Day
Schedule 8 Point-to-Point ATRR Ratio Share.
Schd8PtpChg Tc, Tsr, Tzn $ Operating
Day
Schedule 8 Point-to-Point Charge.
Schd8PtpChgAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass,
Por, Pod
$ Operating
Day
Schedule 8 Point-to-Point Charge Adjustment.
Schd8PtpChgInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Charge
Intermediate.
Schd8PtpChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Charge Sum.
Schd8PtpChgTotalWip Tc, Tsr, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Charge Total Work
in Progress.
Schd8PtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Charge Work in
Progress– The total of all Schedule 8 charges.
Schd8PtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Daily Base Charge.
Schd8PtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Daily Charge – The
minimum of the daily charge and the weekly
cap charge.
Schd8PtpDailyRt Tzn, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Daily Rate – The
Daily Schedule 8 rate per operating day.
Schd8PtpDailySumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Daily Sum Charge
– Charges for the last seven days summed.
Transmission Settlement Business Practices
Version 3.2 Page 57
Variable Unit Settlement
Interval
Definition
Schd8PtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Daily Weekly Cap
Charge – The minimum of the weekly
calculated rate and the sum of the charges for
the last seven days.
Schd8PtpDayMaxReservedCapacity Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 8 Point-to-point Day Max Reserved
Capacity.
Schd8PtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass, H
$ Operating
Day
Schedule 8 Point-to-Point Hourly Base
Charge.
Schd8PtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Hourly Base
Charge By Transmission Service Period.
Schd8PtpHourlyBaseSumChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Hourly Base Sum
Charge– The hourly Schedule 8 charge
summed to daily amount.
Schd8PtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Hourly Charge –
The minimum of the daily capped charge and
the weekly capped charge.
Schd8PtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Hourly Day Cap
Base Charge– The minimum of the summed
hourly charge and daily cap charge.
Schd8PtpHourlyDayCapChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Hourly Day Cap
Charge– The max hourly Schedule 8 charge
using the daily rate.
Schd8PtpHourlyMaxCapacity Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 8 Point-to-point Hourly Max
Capacity – Capacity filtered where Srvincr ==
‘Hourly’.
Schd8PtpHourlyReservedCapacity Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass, H
MWh Operating
Day
Schedule 8 Point-to-point Hourly Reserved
Capacity – Capacity filtered by Srvincr ==
‘Hourly’.
Schd8PtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Hourly Weekly Cap
Charge.
Schd8PtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Hourly Week Sum
Charge – Charges for the last seven days
summed.
Schd8PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Into and Within
Charge – Charge filtered where direction
equals ‘Into’ or ‘Within’.
Schd8PtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Into and Within
Charge Sum.
Schd8PtpIWRev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Into and Within
Revenue.
Schd8PtpMwMileChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass,
Tsper, Por, Pod, Relref
$ Operating
Day
Schedule 8 Point-to-Point MW-Mile Charge.
Transmission Settlement Business Practices
Version 3.2 Page 58
Variable Unit Settlement
Interval
Definition
Schd8PtpMwMileChgByPorPod Tsr, Tzn, Por, Pod,
Dir, Tsclass, Srvincr, Tsper, Relref
$ Operating
Day
Schedule 8 Point-to-Point MW-Mile Charge
By POR and POD.
Schd8PtpMwMileRev Tsr, Tzn, To, Por, Pod, Dir, Tsclass,
Srvincr, Tsper, Relref
$ Operating
Day
Schedule 8 Point-to-Point MW-Mile Revenue.
Schd8PtpNonbillable Tsr, Tc flag Operating
Day
Schedule 8 Point-to-Point Non Billable.
Schd8PtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Non-Secondary
Non-Firm Charge.
Schd8PtpRegionwideAtrr $ Operating
Day
Schedule 8 Point-to-Point Regionwide ATRR
– Schedule 7 ATRR summed up by Zone and
TO.
Schd8PtpRegionwideAtrrRatioShare To none Operating
Day
Schedule 8 Point-to-Point Regionwide Atrr
Ratio Share.
Schd8PtpRev Tsr, Tzn, To $ Operating
Day
Schedule 8 Point-to-Point Revenue.
Schd8PtpAtrrRev Tsr, Tzn, To, Dir, Tsclass, Srvincr, Tsper $ Operating
Day
Schedule 8 Point-to-Point ATRR Revenue.
Schd8PtpRt Tzn, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Rate – Combines
RRR rates with LCI rates.
Schd8PtpSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Secondary Non-
Firm Charge.
Schd8PtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tscalss
$ Operating
Day
Schedule 8 Point-to-Point Secondary Non-
Firm Difference Charge – The max of 0 and
the SNF charge minus the SNF related
reference charge.
Schd8PtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Secondary Non-
Firm Related Reference Charge.
Schd8PtpSnfRelRefChgWip Tc, Tsr, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Secondary Non-
Firm Related Reference Work In Progress
Charge – Filter out the Transmission Zone
attribute.
Schd8PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Through and Out
Charge – Charge filtered where direction
equals ‘Through’ or ‘Out’.
Schd8PtpToChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Through and Out
Charge Sum.
Schd8PtpTORev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 8 Point-to-Point Through and Out
Revenue.
Schd8PtpTsperDaily Tzn, Tsper none Operating
Day
Schedule 8 Point-to-Point Transmission
Service Period Daily.
Schd8PtpTsperHourly Tzn, Tsper, H none Operating
Day
Schedule 8 Point-to-Point Transmission
Service Period Hourly
Transmission Settlement Business Practices
Version 3.2 Page 59
Variable Unit Settlement
Interval
Definition
Schd8PtpTsrDiscount Tsr, Tc, Tzn, Dir, Srvincr, Tsclass,
Por, Pod
none Operating
Day
Schedule 8 Point-to-Point Discount.
Schd8PtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Week Cap Charge –
The hourly and daily max capacity for the last
7 operating days times the weekly rate.
Schd8PtpWeeklyRt Tzn, Tsclass, Tsper $ Operating
Day
Schedule 8 Point-to-Point Weekly Rate – The
Weekly Schedule 8 rate per operating day.
Schd8PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh Operating
Day
Schedule 8 Point-to-point Week Max Capacity
– Capacity for the last 7 operating days.
Schd8PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 8 Point-to-point Week Max Capacity
Intermediate – Capacity filtered where Srvincr
== (‘Hourly’, ‘Daily’).
Schd8PtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 8 Point-to-Point Weekly Monthly
Yearly Charge.
Dir none none A TSR Direction.
Etzn none none An External Transmission Zone.
Pod none none A Point of Delivery.
Por none none A Point of Receipt.
Srvincr none none A Transmission Service Increment.
Tc none none A Transmission Customer.
To none none A Transmission Owner.
Tsclass none none A Transmission Service Class.
Tsper none none A Transmission Service Period.
Tsr none none A Transmission Service Request.
Tzn none none A Transmission Zone.
Transmission Settlement Business Practices
Version 3.2 Page 60
4.5 Schedule 11 – Base Plan Upgrades, Zonal
The Base Plan Zonal Charge shall be assessed to Transmission Customers taking Firm or Non-Firm Point-
To-Point Transmission Service under the SPP Tariff. The Transmission Customer shall pay the Base Plan
Zonal Rate (per kW of Reserved Capacity) based upon the Zone where the load is located for Point-To-
Point Transmission Service where the generation source is outside the SPP Region and the load is located
within the SPP Region and for Point-To-Point Transmission Service where both the generation source and
the load are located within the SPP Region. For Point-To-Point Transmission Service where the
generation source is located within the SPP Region and the load is located outside of the SPP Region, and
for Point-To-Point Transmission Service where both the generation source and the load are located outside
of the SPP Region, the Transmission Customer shall pay the Base Plan Average Zonal Rate (per kW of
Reserved Capacity). The Base Plan Zonal Rates and the Base Plan Average Zonal Rate shall be
calculated in accordance with Section III.D and set forth in the RRR File posted on the SPP website.
4.5.1 Schedule 11 PTP Zonal Charge
The Schedule 11 PTP Zonal charges are calculated as follows:
Schd11BpzPtpChg Tc, Tsr, Tzn =
, , ,Dir Srvincr Tsper Tsclass
(Schd11BpzPtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd11BpzPtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (1 - Schd11BpzPtpNonbillable Tsr, Tc)
Where,
(a) Schd11BpzPtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass(!=secondary)
(a.1) Schd11BpzPtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Max (0, Schd11BpzPtpSnfChg Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass –
Schd11BpzPtpSnfRelRefChgWip Tc,Tsr,Dir,Srvincr,Tsper,Tsclass)
(a.2) Schd11BpzPtpSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Transmission Settlement Business Practices
Version 3.2 Page 61
Schd11BpzPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
BillablePtpTsrSnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass
(a.3) Schd11BpzPtpSnfRelRefChgWip Tc, Tsr, Dir, Srvincr, Tsper, Tsclass =
Tzn
Schd11BpzPtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.4) Schd11BpzPtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
BillablePtpTsrSnfRelRef Tc,Tsr,Tzn,Dir,Srvincr,Tsclass
(1) The Schedule 11 Zonal Point-To-Point base charge is calculated as follows:
Schd11BpzPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd11BpzPtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd11BpzPtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
Where,
(a) Schd11BpzPtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(Schd11BpzPtpRt Tzn, Srvincr(weekly, monthly, yearly), Tsper, Tsclass *
PtpDayMaxReservedCapacitySnf Tsr, Tc, Tzn, Dir, Srvincr(weekly, monthly, yearly),Tsclass) /
NumberOfDaysInSrvincr Srvincr(weekly, monthly, yearly)
(2) The Schedule 11 Zonal Point-To-Point Daily charges are calculated as follows:
Schd11BpzPtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd11BpzPtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd11BpzPtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Transmission Settlement Business Practices
Version 3.2 Page 62
Where,
(a) Schd11BpzPtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpDayMaxReservedCapacity Tsr, Tc, Dir, Tzn, Srvincr(daily), Tsper, Tsclass *
Schd11BpzPtpRt Tzn, Srvincr, Tsper, Tsclass
(b) Schd11BpzPtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd11BpzPtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd11BpzPtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(b.1) Schd11BpzPtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpWeeklyRt Tzn, Tsper *
Schd11BpzPtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b.2) Schd11BpzPtpWeeklyRt Tzn, Tsper,TSclassH =
Servinc
Schd11BpzPtpRt Tzn, Srvincr(weekly), Tsper,Tsclass
(b.3) Schd11BpzPtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpChgSum Tc, Tsr, Dir, Srvincr, Tsclass +
Schd11BpzPtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr(daily), Tsper, Tsclass
(3) The weekly capping for Schedule 11 Zonal Point-To-Point Hourly charges are calculated as
follows:
Schd11BpzPtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd11BpzPtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Transmission Settlement Business Practices
Version 3.2 Page 63
Schd11BpzPtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsclass)
Where,
(a) Schd11BpzPtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd11BpzPtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd11BpzPtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(a.1) Schd11BpzPtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpChgSum Tc, Tsr, Dir, Srvincr(daily), Tsclass +
Schd11BpzPtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr(daily), Tsper, Tsclass
(a.2) Schd11BpzPtpChgSum Tc, Tsr, Dir, Srvincr, Tsclass =
6D
D
(
Tsper
Schd11BpzPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(4) The daily capping Schedule 11 Zonal Point-To-Point Hourly charges are calculated as follows:
Schd11BpzPtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Min (Schd11BpzPtpHourlyDayCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,
Schd11BpzPtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd11BpzPtpHourlyDayCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpDailyRt Tzn, Tsper *
Schd11BpzPtpHourlyMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr (hourly, daily), Tsper, Tsclass
(b) Schd11BpzPtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpHourlyBaseSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass *
Schd11BpzPtpDailyTsper Tzn, Tsper
(b.1) Schd11BpzPtpHourlyBaseSumChg Tc, Tsr, Tzn, Srvincr, Tsclass, Dir =
Transmission Settlement Business Practices
Version 3.2 Page 64
,H Tsper
Schd11BpzPtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H
(b.2) Schd11BpzPtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
Schd11BpzPtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H *
Schd11BpzPtpRt Tzn, Srvincr, Tsper, Tsclass
(b.3) Schd11BpzPtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
PtpReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr(hourly), Tsclass, H *
Schd11BpzPtpHourlyTsper Tzn, Tsper, H
(5) The Schedule 11 Zonal Point-To-Point daily reserved capacity is calculated as follows:
Schd11BpzPtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Max D ∈ (0 D – 6 D) (Schd11BpzPtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd11BpzPtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr(hourly,daily),, Tsper, Tsclass
(a.1) Schd11BpzPtpHourlyMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzPtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr(hourly), Tsper, Tsclass
(a.2) Schd11BpzPtpDayMaxReservedCapacity Tsr, Tc, Dir, Tzn, Srvincr, Tsper, Tsclass =
(PtpDayMaxReservedCapacitySnf Tsr, Tc, Tzn, Dir, Srvincr, Tsclass *
Schd11BpzPtpDailyTsper Tzn, Tsper)
(a.3) PtpDayMaxReservedCapacitySnf Tsr, Tc, Tzn, Dir, Srvincr, Tsclass =
Max(0, Max H ∈ D(PtpReservedCapacitySnf Tsr, Tzn, Tc, Dir, Srvincr, Tsclass, H))
Transmission Settlement Business Practices
Version 3.2 Page 65
4.5.2 Schedule 11 PTP Zonal Revenue
The Schedule 11 PTP Zonal revenues are calculated as follows:
#Schd11BpzPtpRev Tsr, Tzn, To =
, , ,Dir Tsclass Srvincr Tsper
(Schd11BpzPtpTORev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass +
Schd11BpzPtpIWRev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass)
(1) The Schedule 11 Zonal Point-To-Point Through and Out Revenue is calculated as follows:
Schd11BpzPtpTORev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzRegionwideAtrrByTo To *
Schd11BpzPtpTOChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (-1)
Where,
(a) Schd11BpzRegionwideAtrrByTo To =
Schd11BpzAtrrByTo To / Schd11BpzRegionwideAtrr
(a.1) Schd11BpzAtrrByTo To = Tzn
Schd11BpzAtrr To, Tzn
(a.2) Schd11BpzRegionwideAtrr = ,To Tzn
Schd11BpzAtrr To, Tzn
(b) Schd11BpzPtpTOChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Tc
Schd11BpzPtpTOChg Tc, Tsr, Tzn, Srvincr, Tsper, Tsclass
(b.1) Schd11BpzPtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(Schd11BpzPtpNonSnfChg Tc, Tsr, Tzn, Dir (through, out), Srvincr, Tsper, Tsclass +
Schd11BpzPtpSnfDiffChg Tc, Tsr, Tzn, Dir (through, out), Srvincr, Tsper, Tsclass ) *
(1 - Schd11BpzPtpNonbillable Tsr, Tc)
Transmission Settlement Business Practices
Version 3.2 Page 66
For Firm and Non-Firm Point-To-Point Transmission Service that are through and out, the Schedule 1
Amount revenues are allocated to Transmission Owners on a pro-rata share based on each Transmission
Owners ATRR for the entire SPP footprint. For Firm and Non-Firm Point-To-Point Transmission Service
that are into and within, the Schedule 1 Amount revenues are allocated to the Point of Delivery indicated
on the Transmission Service on a pro-rata share to each Transmission Owner in the Zone based on their
ATRR.
(2) The Schedule 11 Zonal Point-To-Point Into and Within Revenue is calculated as follows:
Schd11BpzPtpIWRev Tsr, Tzn, To, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzAtrrByToZone Tzn, To *
Schd11BpzPtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (-1)
Where,
(a) Schd11BpzAtrrByToZone Tzn, To = Schd11BpzAtrr To, Tzn /
Schd11BpzAtrrByZone Tzn
(a.1) Schd11BpzAtrrByZone Tzn = To
Schd11BpzAtrr To, Tzn
(b) Schd11BpzPtpIWChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Tc
Schd11BpzPtpIWChg Tc, Tsr, Tzn, Srvincr, Tsper, Tsclass
(b.1) Schd11BpzPtpIWChg Tc, Tsr, Tzn, Dir, Srvincr,Tsper,Tsclass =
(Schd11BpzPtpNonSnfChg Tc, Tsr, Tzn, Dir (into, within), Srvincr, Tsper, Tsclass +
Schd11BpzPtpSnfDiffChg Tc, Tsr, Tzn, Dir (into, within), Srvincr, Tsper, Tsclass )*
(1 - Schd11BpzPtpNonbillable Tsr, Tc)
The above variables are defined as follows:
Transmission Settlement Business Practices
Version 3.2 Page 67
Variable
Unit
Settlement
Interval
Definition
BillablePtpTsrSnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass flag Operating
Day
Billable Point-to-Point TSR Secondary Non-
Firm.
BillablePtpTsrSnfRelRef Tc, Tsr, Dir, Srvincr, Tsclass,
Tzn
flag Operating
Day
Billable Point-to-Point TSR Secondary Non-
Firm Related Reference.
NumberOfDaysInSrvincr Srvincr none Operating
Day
Number of Days in Service Increment.
PtpDayMaxReservedCapacitySnf Tsr, Tc, Dir, Tzn,
Srvincr, Tsclass
MWh Operating
Day
Point-to-point Daily Max Reserved Capacity
with Secondary Non-Firm.
PtpReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr,
Tsclass, H
MWh Operating
Day
Point-to-point Reserved Capacity with
Secondary Non-Firm.
Schd11BpzAtrr Tzn, To $ Operating
Month
Schedule 11 Zonal ATRR – Schedule 11
Zonal ATRR divided by 12 for each Zone
and TO.
Schd11BpzAtrrByTo To $ Operating
Month
Schedule 11 Zonal ATRR by Transmission
Owner.
Schd11BpzAtrrByToZone Tzn, To none Operating
Month
Schedule 11 Zonal ATRR By Transmission
Owner and Transmission Zone – Schedule 11
Zonal ATRR load ratio share by TO and
Zone.
Schd11BpzAtrrByZone Tzn $ Operating
Month
Schedule 11 Zonal ATRR By Zone – Schedule
11 Zonal ATRR summed up by Zone.
Schd11BpzPtpChg Tc, Tsr, Tzn $ Operating
Day
Schedule 11 Zonal Point-to-Point Charge.
Schd11BpzPtpChgSum Tc, Tsr, Dir, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 11 Zonal Point-to-Point Charge
Sum.
Schd11BpzPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Charge
Work in Progress– The aggregate of all
Schedule 11 Zonal charges.
Schd11BpzPtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Daily Base
Charge– The daily Schedule 1 charge.
Schd11BpzPtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Daily
Charge – The daily amount minus the weekly
cap adjustment.
Schd11BpzPtpDailyRt Tzn, Tsper $ Operating
Day
Schedule 11 Daily Zonal Point-to-Point Rate
– The Daily Schedule 11 Zonal rate per
operating day.
Schd11BpzPtpDailyTsper Tzn, Tsper flag Operating
Day
Schedule 11 Zonal Point-to-Point Daily
Transmission Service Period.
Transmission Settlement Business Practices
Version 3.2 Page 68
Variable
Unit
Settlement
Interval
Definition
Schd11BpzPtpDailyWeeklyCapChg Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Daily
Weekly Cap Charge – The minimum of the
weekly calculated rate and the sum of the
charges for the last seven days.
Schd11BpzPtpDailyWeekSumChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Daily
Weekly Sum Charge – The last days charges
summed.
Schd11BpzPtpDayMaxReservedCapacity Tsr,
Tc, Tzn, Dir, Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 11 Zonal Point-to-point Day Max
Reserved Capacity.
Schd11BpzPtpHourlyBaseChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass, H
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Base Charge– The hourly Schedule 11 Zonal
charge.
Schd11BpzPtpHourlyBaseChgByTsper Tc, Tsr,
Tzn, Dir, Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Base Charge By Transmission Service
Period.
Schd11BpzPtpHourlyBaseSumChg Tc, Tsr, Tzn,
Srvincr, Tsclass, Dir
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Base Sum Charge– The hourly Schedule 1
charge summed to daily amount.
Schd11BpzPtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Charge – The hourly amount capped at the
daily rate minus the weekly cap adjustment.
Schd11BpzPtpHourlyDayCapBaseChg Tc, Tsr,
Tzn, Dir, Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Daily Cap Base Charge– The minimum of
the summed hourly charge and daily cap
charge.
Schd11BpzPtpHourlyDayCapChg Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Daily Cap Charge– The max hourly
Schedule 11 Zonal charge using the daily
rate.
Schd11BpzPtpHourlyMaxCapacity Tsr, Tc, Tzn,
Dir, Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 11 Zonal Point-to-point Hourly
Max Capacity – Capacity filtered where
Srvincr == ‘Hourly’.
Schd11BpzPtpHourlyReservedCapacity Tsr, Tc,
Tzn, Dir, Srvincr, Tsper, Tsclass, H
MWh Operating
Day
Schedule 11 Zonal Point-to-point Hourly
Reserved Capacity – Capacity filtered by
Srvincr == ‘Hourly’.
Schd11BpzPtpHourlyTsper Tzn, Tsper, H flag Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Transmission Service Period.
Schd11BpzPtpHourlyWeeklyCapChg Tc, Tsr, Tzn,
Dir, Srvincr, Tsclass, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Weekly Cap Charge – The minimum of the
weekly calculated rate and the sum of the
charges for the last seven days.
Schd11BpzPtpHourlyWeekSumChg Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Hourly
Weekly Sum Charge – The last days charges
summed.
Transmission Settlement Business Practices
Version 3.2 Page 69
Variable
Unit
Settlement
Interval
Definition
Schd11BpzPtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Into Within
Charge – Charge filtered where direction
equals ‘Into’ or ‘Within’.
Schd11BpzPtpIWChgSum Tsr, Tzn, Dir, Tsclass, Srvincr,
Tsper
$ Operating
Day
Schedule 11 Zonal Point-to-Point Into and
Within Charge Sum.
Schd11BpzPtpIWRev Tsr, Tzn, To, Dir, Tsclass, Srvincr,
Tsper
$ Operating
Day
Schedule 11 Zonal Point-to-Point Into and
Within Revenue.
Schd11BpzPtpNonbillable Tsr, Tc flag Operating
Day
Schedule 11 Zonal Point-to-Point Non
Billable – TSRs that are non-billable for
Schedule 11 Zonal.
Schd11BpzPtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Non-
Secondary Non-Firm Charge.
Schd11BpzPtpRev Tsr, Tzn, To $ Operating
Day
Schedule 11 Zonal Point-to-Point Revenue.
Schd11BpzPtpRt Tzn, Srvincr, Tsper, Tsclass $ Operating
Day
Schedule 11 Zonal Point-to-Point Rate – The
Schedule 11 Zonal rate per operating day.
Schd11BpzPtpSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Secondary
Non-Firm Charge
Schd11BpzPtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Secondary
Non-Firm Difference Charge.
Schd11BpzPtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Secondary
Non-Firm Related Reference Charge.
Schd11BpzPtpSnfRelRefChgWip Tc, Tsr, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Secondary
Non-Firm Related Reference Charge Work in
Progress.
Schd11BpzPtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Through
Out Charge – Charge filtered where direction
equals ‘Through’ or ‘Out’.
Schd11BpzPtpTOChgSum Tsr, Tzn, Dir, Tsclass, Srvincr,
Tsper
$ Operating
Day
Schedule 11 Zonal Point-to-Point Through
and Out Charge Sum.
Schd11BpzPtpTORev Tsr, Tzn, To, Dir, Tsclass, Srvincr,
Tsper
$ Operating
Day
Schedule 11 Zonal Point-to-Point Through
and Out Revenue.
Schd11BpzPtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Week Cap
Charge – The hourly and daily max capacity
for the last 7 operating days times the weekly
rate.
Schd11BpzPtpWeeklyRt Tzn, Tsper $ Operating
Day
Schedule 11 Zonal Point-to-Point Weekly
Rate – The Weekly Schedule 11 Zonal rate
per operating day.
Schd11BpzPtpWeekMaxCapacity Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 11 Zonal Point-to-point Weekly
Max Capacity.
Transmission Settlement Business Practices
Version 3.2 Page 70
Variable
Unit
Settlement
Interval
Definition
Schd11BpzPtpWeekMaxCapacityInt Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass
MWh Operating
Day
Schedule 11 Zonal Point-to-point Weekly
Max Capacity Intermediate.
Schd11BpzPtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper,
Tsclass
$ Operating
Day
Schedule 11 Zonal Point-to-Point Weekly
Monthly Yearly Charge– The yearly, monthly
and weekly Schedule 11 Zonal charge.
Schd11BpzRegionwideAtrr $ Operating
Month
Schedule 11 Zonal Regionwide ATRR –
Schedule 11 Zonal ATRR summed up by
Zone and TO.
Schd11BpzRegionwideAtrrByTo To none Operating
Month
Schedule 11 Zonal Regionwide ATRR By To
Owner – Schedule 11 Zonal Regionwdie
ATRR load ratio share by TO and Zone.
Dir none none A TSR Direction.
H none none An Hour.
Srvincr none none A Transmission Service Increment.
Tc none none A Transmission Customer.
Tsclass none none A Transmission Service Class.
Tsper none none A Transmission Service Period.
Tsr none none A Transmission Service Request.
Tzn none none A Transmission Zone.
Transmission Settlement Business Practices
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4.6 Schedule 11 – Base Plan Upgrades, Regional
The Region-wide Charge shall be assessed to Transmission Customers taking Firm or Non-Firm Point-To-
Point Transmission Service under the SPP Tariff. The Transmission Customer shall pay the Region-wide
Rate (per kW of Reserved Capacity) for Point-To-Point Transmission Service. The Region-wide Rate
shall be calculated in accordance with Section III.C and set forth in the RRR File posted on the SPP
website.
4.6.1 Schedule 11 PTP Regional Charge
The Schedule 11 PTP Regional charges are calculated as follows:
Schd11BprPtpChg Tc, Tsr, Tzn, Rgn =
, , ,Dir Srvincr Tsper Tsclass
( ( Schd11BprPtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn +
Schd11BprPtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn) *
(1 - Schd11BprPtpNonbillable Tsr, Tc) )
(1) The Schedule 11 Regional Point-To-Point Non-Secondary Non-Firm charge is calculated as
follows:
Schd11BprPtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpRegionChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass(!=secondary), Rgn
Where,
(a) Schd11BprPtpRegionChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn *
RegionNonbillableFlag Tsr * Schd11BprRegionNonbillableFlag Tzn,Rgn
(2) The Schedule 11 Regional Point-To-Point Secondary Non-Firm difference charge is calculated as
follows:
Schd11BprPtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Transmission Settlement Business Practices
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Max (0, Schd11BprPtpSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn -
Schd11BprPtpSnfRelRefChgWip Tc, Tsr, Dir, Srvincr, Tsper, Tsclass, Rgn)
Where,
(a) Schd11BprPtpSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpRegionChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn *
BillablePtpTsrSnf Tc, Tsr, Tzn, Dir, Srvincr, Tsclass
(b) Schd11BprPtpSnfRelRefChgWip Tc, Tsr, Dir, Srvincr, Tsper, Tsclass, Rgn =
Tzn
Schd11BprPtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn
(b.1) Schd11BprPtpSnfRelRefChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpRegionChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn *
BillablePtpTsrSnfRelRef Tc, Tsr, Srvincr, Tsclass, Tzn
(3) The Schedule 11 Regional Point-To-Point base charge is calculated as follows:
Schd11BprPtpChgWip Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
(Schd11BprPtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn +
Schd11BprPtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn +
Schd11BprPtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn )
Where,
(a) Schd11BprPtpWMYChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
(Schd11BprPtpRt Srvincr, Tsper, Tsclass, Rgn *
PtpDayMaxReservedCapacitySnf Tsr, Tc, Tzn, Dir, Srvincr(weekly, monthly, yearly),
Tsclass ) / NumberOfDaysInSrvincr Srvincr(weekly, monthly, yearly))
Transmission Settlement Business Practices
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(4) The Schedule 11 Regional Point-To-Point Daily charges are calculated as follows:
Schd11BprPtpDailyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Min(Schd11BprPtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn ,
Schd11BprPtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn)
Where,
(a) Schd11BprPtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr(daily), Tsper, Tsclass *
Schd11BprPtpRt Srvincr, Tsper, Tsclass, Rgn
(b) Schd11BprPtpDailyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Min(Schd11BprPtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn ,
Schd11BprPtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn)
(b.1) Schd11BprPtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
(Schd11BprPtpWeeklyRt Tsclass, Rgn *
Schd11BprPtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass )
(b.2) Schd11BprPtpWeeklyRt Tsclass, Rgn =
,Srvincr Tsper
Schd11BprPtpRt Srvincr(weekly), Tsper, Tsclass, Rgn
(b.3) Schd11BprPtpDailyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpChgTotalWip Tc, Tsr, Dir, Srvincr, Tsclass, Rgn +
Schd11BprPtpDailyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn
(5) The weekly capping for Schedule 11 Regional Point-To-Point Hourly charges are
calculated as follows:
Schd11BprPtpHourlyChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Transmission Settlement Business Practices
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Min (Schd11BprPtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn ,
Schd11BprPtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn)
Where,
(a) Schd11BprPtpHourlyWeeklyCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Min (Schd11BprPtpWeekCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn ,
Schd11BprPtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn)
(a.1) Schd11BprPtpHourlyWeekSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpChgTotalWip Tc, Tsr, Dir, Srvincr, Tsclass, Rgn +
Schd11BprPtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn
(a.2) Schd11BprPtpChgTotalWip Tc, Tsr, Tzn,Dir, Srvincr, Tsclass, Rgn =
6D
D
(Tsper
Schd11BprPtpRegionChg Tc, Tsr, Dir, Srvincr, Tsper, Tsclass, Rgn)
(6) The daily capping Schedule 11 Regional Point-To-Point Hourly charges are calculated as follows:
Schd11BprPtpHourlyDayCapBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Min (Schd11BprPtpHourlyDayCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn,
Schd11BprPtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Tsper, Rgn)
Where,
(a) Schd11BprPtpHourlyDayCapChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprPtpDailyRt Tsper, Tsclass, Rgn *
Schd11BprPtpHourlyMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(b) Schd11BprPtpHourlyBaseChgByTsper Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Tsper, Rgn =
Transmission Settlement Business Practices
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Schd11BprPtpHourlyBaseSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Rgn *
Schd11BprPtpDailyTsper Tzn, Tsper
(b.1) Schd11BprPtpHourlyBaseSumChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Rgn =
,H Tsper
Schd11BprPtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn, H
(b.2) Schd11BprPtpHourlyBaseChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn, H =
Schd11BprPtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H *
Schd11BprPtpRt Srvincr, Tsper, Tsclass, Rgn
(b.3) Schd11BprPtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
PtpReservedCapacitySnf Tc, Tsr, Tzn, Dir, Srvincr(hourly), Tsclass, H *
Schd11BprPtpHourlyTsper Tzn, Tsper, H
(7) The Schedule 11 Regional Point-To-Point daily reserved capacity is calculated as follows:
Schd11BprPtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Max(Schd11BprPtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass ,Max D ∈ (0 D – 6 D)
(Schd11BprPtpWeekMaxCapacityInt2 Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass))
Where,
(a) Schd11BprPtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BprPtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(hourly, daily), Tsper, Tsclass
(a.1) Schd11BprPtpHourlyMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BprPtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr(hourly), Tsper, Tsclass
(a.2) Schd11BprPtpDayMaxReservedCapacity Tsr, Tc, Tzn, Dir, Srvincr, Tsper, Tsclass =
(PtpDayMaxReservedCapacitySnf Tsr, Tc, Tzn, Dir, Srvincr, Tsclass *
Transmission Settlement Business Practices
Version 3.2 Page 76
Schd11BprPtpDailyTsper Tzn, Tsper)
(a.3) PtpDayMaxReservedCapacitySnf Tsr, Tc, Tzn, Dir, Srvincr, Tsclass =
Max(0, Max H ∈ D (PtpReservedCapacitySnf Tsr, Tzn, Tc, Dir, Srvincr, Tsclass, H))
4.6.2 Schedule 11 PTP Regional Revenue
Revenues associated with the Base Plan Zonal Annual Transmission Revenue Requirements in
Attachment H and collected by the Transmission Provider under Schedule 11 of the Tariff shall be
distributed to Transmission Owners owning Base Plan Upgrades, upgrades within approved Balanced
Portfolios, an approved Interregional Project and to Transmission Owners with facilities in Zones from
which any amount has been reallocated from the Zonal Annual Transmission Revenue
Requirements. Such revenue distribution shall be in proportion to the Transmission Owners' respective
annual transmission revenue.
The Schedule 11 PTP Regional revenues are calculated as follows:
#Schd11BprPtpRev Tsr, Tzn, To, Rgn = , , ,Dir Srvincr Tsper Tsclass
( Schd11BprAtrrRatioShare To, Rgn *
Schd11BprPtpChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn * (-1))
Where,
(a) Schd11BprPtpChgSum Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Tc
(( Schd11BprPtpNonSnfChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn +
Schd11BprPtpSnfDiffChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn) *
(1 - Schd11BprPtpNonbillable Tsr, Tc))
(a.1) Schd11BprAtrrRatioShare To, Rgn =
Schd11BprAtrr To, Rgn / Schd11BprAtrrByRegion Rgn
Transmission Settlement Business Practices
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(a.2) Schd11BprAtrrByRegion Rgn = To
Schd11BprAtrr To ,Rgn
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
BillablePtpTsrSnf Tc,Tsr,Tzn,Dir,Srvincr,Tsclass flag Operating
Day
Billable Point-to-Point TSR Secondary Non-
Firm.
BillablePtpTsrSnfRelRef Tc,Tsr,Tzn,Dir,Srvincr,Tsclass flag Operating
Day
Billable Point-to-Point TSR Secondary Non-
Firm Related Reference.
NumberOfDaysInSrvincr Srvincr none Operating
Day
Number of Days in Service Increment.
PtpDayMaxReservedCapacitySnf
Tsr,Tc,Tzn,Dir,Srvincr,Tsclass
MWh Operating
Day
Point-to-point Daily Max Reserved Capacity
with Secondary Non-Firm.
PtpReservedCapacitySnf Tc,Tsr,Tzn,Dir,Srvincr,Tsclass,H MWh Operating
Day
Point-to-point Reserved Capacity with
Secondary Non-Firm.
Schd11BprAtrr To,Rgn $ Operating
Day
Schedule 11 Regional ATRR – Schedule 11
Regional ATRR divided by 12 for each Zone
and TO.
Schd11BprAtrrByRegion Rgn $ Operating
Day
Schedule 11 Regional ATRR By Region.
Schd11BprAtrrRatioShare To,Rgn none Operating
Day
Schedule 11 Regional ATRR Ratio Share.
Schd11BprPtpChg Tc,Tsr,Tzn,Rgn $ Operating
Day
Schedule 11 Regional Point-to-Point Charge.
Schd11BprPtpChgSum Tsr,Tzn,Rgn $ Operating
Day
Schedule 11 Regional Point-to-Point Charge
Sum – Charge summed by Region and
Transmission Zone.
Schd11BprPtpChgTotalWip
Tc,Tsr,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Charge
Total Work-in-Progress.
Schd11BprPtpChgWip
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11Regional Point-to-Point Charge
Work in Progress– The aggregate of all
Schedule 1 charges.
Schd11BprPtpDailyBaseChg Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11RegionalPoint-to-Point Daily
Base Charge– The daily Schedule 11 Regional
charge.
Schd11BprPtpDailyChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Daily
Charge – The daily amount minus the weekly
cap adjustment.
Transmission Settlement Business Practices
Version 3.2 Page 78
Variable
Unit
Settlement
Interval
Definition
Schd11BprPtpDailyRt Tsper,Tsclass,Rgn $ Operating
Day
Schedule 11 Regional Point-to-Point Daily
Rate – The Daily Schedule 11 Regional rate
per operating day.
Schd11BprPtpDailyTsper Tzn,Tsper flag Operating
Day
Schedule 11 Regional Point-to-Point Daily
Transmission Service Period.
Schd11BprPtpDailyWeeklyCapChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Daily
Weekly Cap Charge – The minimum of the
weekly calculated rate and the sum of the
charges for the last seven days.
Schd11BprPtpDailyWeekSumChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Daily
Weekly Sum Charge – The last days charges
summed.
Schd11BprPtpDayMaxReservedCapacity
Tsr,Tc,Tzn,Dir,Srvincr,Tsper,Tsclass
MWh Operating
Day
Schedule 11 Regional Point-to-point Day Max
Reserved Capacity.
Schd11BprPtpHourlyBaseChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsclass,Tsper,Rgn,H
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Base Charge– The hourly Schedule 11
Regional charge.
Schd11BprPtpHourlyBaseChgByTsper
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Base Charge By Transmission Service Period.
Schd11BprPtpHourlyBaseSumChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Base Sum Charge– The hourly Schedule 11
Regional charge summed to daily amount.
Schd11BprPtpHourlyChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Charge – The hourly amount capped at the
daily rate minus the weekly cap adjustment.
Schd11BprPtpHourlyDayCapBaseChg
Tc,Tsr,Tzn,Dir,Srviincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Daily Cap Base Charge– The minimum of the
summed hourly charge and daily cap charge.
Schd11BprPtpHourlyDayCapChg Tc,Tsr,Tzn,Dir,Srviincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Daily Cap Charge– The max hourly Schedule
11 Regional charge using the daily rate.
Schd11BprPtpHourlyMaxCapacity
Tsr,Tc,Tzn,Dir,Srvincr,Tsper,Tsclass
MWh Operating
Day
Schedule 11 Regional Point-to-point Hourly
Max Capacity – Capacity filtered where
Srvincr == ‘Hourly’.
Schd11BprPtpHourlyReservedCapacity
Tsr,Tc,Tzn,Dir,Srvincr,Tsper,Tsclass,H
MWh Operating
Day
Schedule 11 Regional Point-to-point Reserved
Capacity – Capacity filtered by Srvincr ==
‘Hourly’.
Schd11BprPtpHourlyTsper Tzn,Tsper,H flag Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Transmission Service Period.
Schd11BprPtpHourlyWeeklyCapChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsclass,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Weekly Cap Charge – The minimum of the
weekly calculated rate and the sum of the
charges for the last seven days.
Transmission Settlement Business Practices
Version 3.2 Page 79
Variable
Unit
Settlement
Interval
Definition
Schd11BprPtpHourlyWeekSumChg Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Hourly
Weekly Sum Charge – The last days charges
summed.
Schd11BprPtpNonbillable Tsr,Tc flag Operating
Day
Schedule 11 Regional Point-to-Point Non
Billable – TSRs that are non-billable for
Schedule 11 Regional.
Schd11BprPtpRegionChg Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass, Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Region
Charge.
RegionNonbillableFlag Tsr flag Operating
Day
Region Non-Billable Flag.
Schd11BprPtpNonSnfChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Non-
Secondary Non-Firm Charge.
Schd11BprPtpRev Tsr,Tzn,To,Rgn $ Operating
Day
Schedule 11 Regional Point-to-Point Revenue.
Schd11BprPtpRt Srvincr,Tsper,Tsclass,Rgn $ Operating
Day
Schedule 11 Regional Point-to-Point Rate.
Schd11BprPtpSnfChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point
Secondary Non-Firm Charge.
Schd11BprPtpSnfDiffChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point
Secondary Non-Firm Difference Charge.
Schd11BprPtpSnfRelRefChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point
Secondary Non-Firm Related Reference
Charge.
Schd11BprPtpSnfRelRefChgWip
Tc,Tsr,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point
Secondary Non-Firm Related Reference
Charge Work in Progress.
Schd11BprPtpWeekCapChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Week
Cap Charge – The hourly and daily max
capacity for the last 7 operating days times the
weekly rate.
Schd11BprPtpWeeklyRt Tsper,Tsclass,Rgn $ Operating
Day
Schedule 11 Regional Point-to-Point Weekly
Rate – The Weekly Schedule 11 Regional rate
per operating day.
Schd11BprPtpWeekMaxCapacity
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass
MWh Operating
Day
Schedule 11 Regional Point-to-point Weekly
Max Capacity – Sum for the last 7 operating
days.
Schd11BprPtpWeekMaxCapacityInt
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass
MWh Operating
Day
Schedule 11 Regional Point-to-point Weekly
Max Capacity Intermediate – Capacity filtered
where Srvincr == (‘Hourly’, ‘Daily’).
Schd11BprPtpWMYChg
Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,Rgn
$ Operating
Day
Schedule 11 Regional Point-to-Point Weekly
Monthly Yearly Base Charge– The yearly,
monthly and weekly Schedule 11 Regional
charge.
Transmission Settlement Business Practices
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Variable
Unit
Settlement
Interval
Definition
Schd11BprRegionNonbillableFlag Tzn,Rgn flag Operating
Day
Schedule 11 Regional Point-to-Point Region
Non Billable flag.
Dir none none A TSR Direction.
Rgn none none A Region
Srvincr none none A Transmission Service Increment.
Tc none none A Transmission Customer.
To none none A Transmission Owner.
Tsclass none none A Transmission Service Class.
Tsper none none A Transmission Service Period.
Tsr none none A Transmission Service Request.
Tzn none none A Transmission Zone.
4.7 Schedule 12 – FERC Assessment
SPP is subject to annual FERC assessment charge assessed by the Commission. Such assessment is based
on the actual megawatt-hours of energy transmitted in interstate commerce during a calendar year, as
reported on FERC Form 582. Schedule 12 provides for recovery of the estimated amount to be assessed
by the Commission in the next year for transmission service, with subsequent true-up to actual cost, when
such cost is known. This charge applies to all energy delivered under Point-To-Point Transmission
Service and Network Integration Transmission Service and to all energy delivered to Bundled Retail and
Grandfathered Loads to which Section 39.2 of the Tariff applies.
4.7.1 Schedule 12 PTP Charge
For ‘Through’ or ‘Out’ Point-To-Point Service, Transmission Customers are charged at the total
scheduled energy for the operating day multiplied by the Schedule 12 FERC regionwide rate. The
Schedule 12 PTP charge is calculated as follows:
#Schd12PtpChg Tc, Tsr = Dir
( Schd12PtpScheduleEnergySum Tc, Tsr, Dir * Schd12Rt *
(1 – Schd12PtpNonbillable Tc, Tsr))
Transmission Settlement Business Practices
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Where,
(a) Schd12PtpScheduleEnergySum Tc, Tsr, Dir, Tzn =
,Tzn H
Schd12PtpScheduleEnergy Tc ,Tzn, Tsr,Dir, H
(a.1) Schd12PtpScheduleEnergy Tc, Tsr, Tzn, Dir, H =
ScheduleEnergy Tc, Tsr, Tzn, Dir (through, out), H
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd12PtpChg Tc, Tsr $ Operating
Day
Schedule 12 Point-to-Point Charge.
Schd12PtpScheduleEnergySum Tc, Tsr MWh Operating
Day
Scheduled Energy Daily Total.
Schd12PtpNonBillable Tc, Tsr flag Operating
Day
Schedule 12 Point-to-Point Non-Billable.
Schd12PtpScheduleEnergy Tc, Tsr, Dir, H MWh Operating
Day
Schedule 12 Scheduled Energy.
ScheduleEnergy Tc, Tsr, Tzn, Dir, H MWh Operating
Day
Scheduled Energy.
Schd12Rt $ Operating
Day
Schedule 12 Rate
Tsr none none A Transmission Service Request.
Tc none none A Transmission Customer.
Dir none none A TSR Direction.
H none none An Hour.
Transmission Settlement Business Practices
Version 3.2 Page 82
4.8 Transmission Service Request Fee
The Transmission Customer pays the Transmission Provider for each new Firm Point-To-Point
Transmission Service Request once the request has been approved but withdrawn or retracted.
4.8.1 Transmission Service Request Fee Charge
The Transmission Service Request Fee charge is calculated as follows:
#TransmissionServiceRequestChg Tc, Tsr, Tzn =
, ,Dir Srvincr Tsclass
( ApprovedUnconfirmedTsr Tc, Tsr, Tzn, Dir, Srvincr, Tsclass * TsrBillRt Srvincr)
The above variables are defined as follows:
Variable Unit Settlement
Interval
Definition
ApprovedUnconfirmedTsr Tc, Tsr, Tzn, Dir, Srvincr, Tsclass flag Operating
Day
Approved Unconfirmed TSR.
TransmissionServiceRequestChg Tc, Tsr, Tzn $ Operating
Day
Transmission Service Request Charge.
TsrBillRt Srvincr $ Operating
Day
TSR Bill Rate.
Tsr none none A Transmission Service Request.
Tc none none A Transmission Customer.
Tzn none none A Transmission Zone.
Dir none none A TSR Direction.
Srvincr none none A Transmission Service Increment.
Tsclass none none A Transmission Service Class.
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4.9 Miscellaneous Daily Adjustments
In certain circumstances, it may be necessary to calculate or make changes to charges that cannot be
processed using the defined calculations. When necessary, SPP will manually calculate the adjustment and
post as a miscelleneous adjustment to the Settlement Statement, regardless of the Operating Day in
question. The operating day(s) impacted and a comment will be added to the Determinant Report to alert
the recipient to the reason for the adjustment. SPP may post additional supporting documentation to the
SPP Portal when applicable. In some situations the charge or credit assessed will result in an SPP net
receivable or payable amount for the settlement of the Operating Day, such as adjustments to Schedules
1A, 12, or in the case of interest payments.
(1) Per Section 13.7 of the Tariff, in the event that a Transmission Customer (including third-party
sales by a Transmission Owner) exceeds its firm reserved capacity at any Point of Receipt or Point
of Delivery or uses Transmission Service at a Point of Receipt or Point of Delivery that it has not
reserved, the Transmission Customer shall pay a penalty for the unreserved use. The charges will
be assessed via the miscellenous adjustment charge type as defined below where Ct attribute
equals UnreservedUseChg. The Transmission Provider shall compensate the Transmission
Owners for the period for which they provided service the next billing period ending at least 15
calendar days after the date the Transmission Provider collects the penalty revenues from the
penalized Transmission Customer. The revenue will be paid out via the miscellenous adjustment
charge type as defined below where Ct attribute equals UnreservedUseRev.
4.9.1 Miscellaneous Daily Transmission Customer Amount
Miscellaneous charges (and credits) to the affected Transmission Customers are represented for each
Operating Day as follows:
#MiscTcDlyAmt Tc , Tsr, Tzn, Refdt =
, , , ,Tzn Rgn Ct Rnu Comment
MiscTcDlyAdj Tc, Tsr, Tzn, Rgn, Ct, Refdt, Rnu, Comment
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4.9.2 Miscellaneous Daily Transmission Owner Amount
Miscellaneous credits (and charges) to the affected Transmission Owners are represented for each
Operating Day as follows:
#MiscToDlyAmt To, Tsr, Tzn, Refdt =
, , , ,Tzn Rgn Ct Rnu Comment
MiscToDlyAdj To, Tsr, Tzn, Rgn, Ct, Refdt, Rnu, Comment
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
MiscTcDlyAmt Tc, Tzn, Tsr, Refdt
$ Operating
Day
Miscellaneous Amount per TC per Transmission Zone per
Operating Day – The miscellaneous amount to TC tc for
charge type ct at Transmission Zone tzn in Operating Day d.
MiscTcDlyAdj Tc, Tzn, Tsr, Ct, Refdt, Rnu,
Comment
$ Operating
Day
Miscellaneous Amount per TC per Transmission Zone per
Operating Day – A miscellaneous adjustment entry applied
to a TC for a given charge type and reference date including
a comment.
MiscToDlyAmt Tc, Tzn, Tsr, Refdt
$ Operating
Day
Miscellaneous Amount per TO per Transmission Zone per
Operating Day – The miscellaneous amount to TC tc for
charge type ct at Transmission Zone tzn in Operating Day d.
MiscToDlyAdj To, Tzn, Tsr, Ct, Refdt, Rnu,
Comment
$ Operating
Day
Miscellaneous Amount per TO per Transmission Zone per
Operating Day – A miscellaneous adjustment entry applied
to a TO for a given charge type and reference date including
a comment.
Ct none none Any charge type specified or any other miscellaneous
charges not specifically accounted for under a distinct
charge type.
Rnu none none A flag which indicates if the Miscellenous Adjustment
applied is revenue neutral meaning the amounts charged (or
credited) to Transmission Customer and paid (or charged) to
Transmission Owners sums to zero (1 = Y, 0 = N).
Tc none none A Transmission Customer.
To none none A Transmission Owner.
Tzn none none A Transmission Zone.
Refdt none none Reference Date; or Operating Day in which the adjustment
applies; may be different than the Operating Day it is
processed in Settlements.
Comment none none A Comment.
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5. Monthly Transmission Settlement (Network Service)
SPP provides Network Integration Transmission Service (NITS) pursuant to the applicable terms and
conditions contained in the Tariff and Service Agreement. Network Integration Transmission Service
allows the Network Customer to integrate, economically dispatch and regulate its current and planned
Network Resources to serve its Network Load in a manner comparable to that in which the Transmission
Owners utilize the Transmission System to serve their Native Load Customers. Network Integration
Transmission Service also may be used by the Network Customer to deliver economy energy purchases to
its Network Load from non-designated resources on an as-available basis without additional charge.
The following subsections provide a high level summary of Tariff Schedules and Tariff Attachments for
billing of Network Integration Transmission Service and other charge types which are part of the
Transmission Monthly Settlement. Settlement calculations for Network Service are performed on a
monthly basis for each Operating Month.
(1) Each Transmission Customer is charged for each TSR:
a. For the amount of TSR capacity of the Zone in which the load is located at the associated
Schedule 1 rate (see Section 5.3.1);
b. For amount of each Schedule 9 PYCP TSR capacity at the Schedule 1a rate and by the
number of all hours in the Operating Month or (see Section 5.1.1);
c. For the amount of TSR capacity of the Zone in which the load is located at the associated
Schedule 2 Zonal rate (see Section 5.4.1 and Section 5.4.2).
d. For amount of each Schedule 9 PYCP TSR capacity in which the load is located at the
Load Ratio Share times one twelfth of the Schedule 9 ATRR or each Schedule 9 CP TSR
capacity in which the load is located at the Schedule 9 rate (see Section 5.5.1);
e. For amount each Schedule 11 PYCP TSR capacity in which the load is located at the Load
Ratio Share times one twelfth of the Schedule 11 Base Plan Zonal ATRR (see Section
5.6.1);
f. For amount of each Schedule 11 PYCP TSR capacity in which the load is located at the
Load Ratio Share times one twelfth of the Schedule 11 Base Plan Regional ATRR (see
Section 5.7.1);
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g. For the amount of TSR capacity at the associated Schedule 12 rate (see Section 5.10.1);
h. For the amount of each TSR at the Transmission Owner assigned amount (see Section
5.11.1);
(2) Each Transmission Customer is paid for each Settlement Location:
a. For amount of eligible MVAR at each Settlement Location at the Schedule 2 rate (see
Section 5.4.3).
(3) Each Transmission Owner is paid for each TSR:
a. For each Schedule 1 TSR charge of the Zone in which the load is located at the associated
Zonal ATRR Ratio Share (see Section 5.3.2);
b. For each Schedule 9 TSR charge in which the load is located at the Zonal ATRR Ratio
Share or the TO rate allocation (see Section 5.5.2);
c. For each Schedule 11 Base Plan Zonal TSR charge of the Zone in which the load is located
at the associated Zonal ATRR Ratio Share (see Section 5.6.2);
d. For each Schedule 11 Base Plan Regional TSR charge in which the load is located at the
associated Regional ATRR Ratio Share (see Section 5.7.2);
e. For each TSR charge by the assigned Transmission Owner (see Section 5.11.2);
(4) Each Host Transmission Owner is charged for Resident Load:
a. For the Zonal Load Ratio Share at one twelfth of the Base Plan Zonal ATRR (see Section
5.8.1);
b. For the Zonal Load Ratio Share at one twelfth of the Base Plan Regional ATRR (see
Section 5.9.1);
(5) Each Host Transmission Owner is paid for Resdient Load:
a. For each Schedule 11 Base Plan Zonal Resident Load charge of the Zone in which the load
is located to the Host Transmission Owner (see Section 5.8.2);
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b. For each Schedule 11 Base Plan Regional Resident Load charge of the Zone in which the
load is located to the Host Transmission Owner Zonal Ratio Share (see Section 5.9.2);
Unless indicated otherwise, rate discounts, rate limits, and LCI comparisons do not apply. For Tariff
Schedules that have both a charge and revenue component, the calculation of each may result in residual
amounts due to rounding per Section 3.1.3. The sum of the residual amounts due to rounding, whether a
charge or a credit, are incorporated in the SPP budgeted expenses used to calculate the rate specified under
Schedule 1-A of the SPP Tariff.
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5.1 Schedule 1A – Tariff Administration
A Tariff administration charge is applied to all transmission service under the Tariff. The revenues
collected for 1A remain with SPP to cover the costs of administering the Tariff. The Schedule 1A rate is
calculated by SPP on an annual basis with a component to cover estimated bad debts. The rate applies to
all Network Integration Transmission Service per hour per MW.
5.1.1 Schedule 1A NITS Charge
For Network TSRs, Transmission Customers are charged at the 12 month average of the prior year
coincident Zonal Demands used to determine the Demand Charges under Schedule 9
(TC_NITS_PRIOR_YR_ZCP_AVG_MW) multiplied by the 1A rate multiplied by the number of hours of
the Operating Month.
The Schedule 1A NITS charge is calculated as follows:
#Schd1aNitsChg Tc, Tsr, Tzn =
, , ,Dir Tsclass Srvincr Tsper
(Schd1aNitsLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * Schd1aRt
* NumberOfHoursInMonth * (1 – Schd1aNitsNonBillable Tc, Tsr))
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd1aNitsChg Tc, Tsr, Tzn $ Operating
Month
NITS Schedule 1A Charge per TC per TSR per TZN
- The 1A charge to TC for a NITS TSR sinking to a
TZN for a Month.
Schd1aNitsLoad Tc, Tsr, Tzn, Dir, Srvincr,
Tsclass, Tsper
MWh Operating
Month
Schedule 1A NITS Load per TC per TZN – Prior
year average coincident peak by MW
Schd1aRt $ Operating
Day/Month
Schedule 1A Rate per MW per Hour per SPP –
Regionwide rate applied to all service under the
Tariff.
NumberOfHoursInMonth none Hour NumberOfHoursInMonth – The number of hours in
the current operating month.
Schd1aNitsNonbillable Tc, Tsr flag Operating
Month
Schedule 1A NITS Non-Billable TSR – Flag for non-
billable TSR. 1 for non-billable, 0 otherwise.
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Variable
Unit
Settlement
Interval
Definition
Tsr none None A Transmission Service Request.
Tc none none A Transmission Customer.
Tzn none none A Transmission Zone.
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5.2 Monthly Assessment
Monthly Assessment serves as a true-up on Schedule 1A charges for SPP members. The Monthly
Assessment Load is based on the Calendar Year Average of the previous year’s monthly CP for load in
the SPP footprint. The SPP Schedule 1A rate is multiplied by the number of hours in the Operating
Month and applied to the Monthly Assessment Load for the anticipated charge. Members receive a credit
on PTP and/or NITS service for the same Operating Month. The amount of credits will not exceed the
calculated Monthly Assessment charge.
5.2.1 Monthly Assessment Charge
The Monthly Assessment charge is calculated as follows:
#MonthlyAssessmentChg Tc =
Max [0, (MonthlyAssessmentAmt Tc – (Schd1aPtpChgSummaryInt Tc +
Schd1aNitsChgSummary Tc
Where,
(a) MonthlyAssessmentAmt Tc =
MonthlyAssessmentLoad Tc * Schd1aRt * NumberOfHoursInMonth
(b) Schd1aNitsChgSummary Tc = ,Tzn Tsr
Schd1aNitsChg Tc, Tsr, Tzn
(c) Schd1aPtpChgSummaryInt Tc =
Day Month
( PtpDayTotalReservedCapacity Tc, Tsr, Tzn, Dir, Tsclass, Srvincr *
Schd1aRt * (1 – Schd1aPtpNonBillable Tc, Tsr))
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The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
MonthlyAssessmentChg Tc $ Operating
Month
Network Monthly Assessment Charge
MonthlyAssessmentAmt Tc MW Operating
Month
Monthly Assessment Amount – Monthly
Assessment estimated value
NumberOfHoursInMonth none Operating
Month
NumberOfHoursInMonth – The number of
hours in the current operating month.
Schd1aRt $ Operating
Month
Schedule 1A Rate – The Schedule 1A rate per
operating day.
MonthlyAssessmentLoad Tc MW Operating
Month
Monthly Assessment Load – Load amount that
will be assessed a monthly assessment charge.
Schd1aPtpChgSummaryInt Tc $ Operating
Month
Schedule 1A Point-to-Point Charge Summary
Intermediate – Schedule 1A Ptp summed up by
TC.
Schd1aNitsChgSummary Tc $ Operating
Month
Schedule 1A Nits Charge Summary – Schedule
1A summed by TC.
Schd1aNitsChg Tc, Tsr, Tzn $ Operating
Month
NITS Schedule 1A charge
PtpDayTotalReservedCapacity Tc, Tsr,
Tzn, Dir, Tsclass, Srvincr
MW Operating
Month
Point-to-Point Day Total Reserved Capacity.
Schd1aPtpNonBillable Tc, Tsr flag Operating
Month
Schedule 1a Point-to-Point Non-Billable.
Tsr none none A Transmission Service Request.
Tc none none A Transmission Customer.
Tzn none none A Transmission Zone.
Dir none none A TSR Direction.
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5.3 Schedule 1 - Scheduling
Scheduling, System Control and Dispatch Service is required to schedule the movement of power through,
out of, within or into the SPP Balancing Authority Area. Charges are calculated using rates associated
with the annual revenue requirements of the Transmission Zone (or Control Area) operators scheduling,
control and dispatch equipment. Both point-to-point service and network integration transmission service
transmission customers receive charges for this service.
5.3.1 Schedule 1 NITS Charge
Network integration transmission service transmission customers pay based on network load and the
Zonal monthly rate of the Transmission Zone where the load is located. The NPPD Zone uses the 12
month average of the prior year coincident Zonal Demands
(TC_NITS_ROLLING_12_MO_ZCP_AVG_MW) while the WR Zone uses a rolling 12 month averge of
the coincident Zonal Demand (TC_NITS_ROLLING_12_MO_ZCP_AVG_MW). All other Transmission
Zones will use the current month coincident Zonal Demand (TC_NITS_MO_ZCP_MW).
The Schedule 1 NITS charge is calculated as follows:
#Schd1NitsChg Tc, Tsr, Tzn =
, , ,Dir Srvincr Tsclass Tsper
( Schd1NitsRt Tzn * Schd1NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper
* (1 - Schd1NitsNonBillable Tsr, Tc))
5.3.2 Schedule 1 NITS Revenue
Revenues associated with Schedule 1 Amounts are allocated to the Transmission Owners that provide
such service. For Customers taking Network Integration Transmission Service, Schedule 1 Amount
revenues are allocated to Transmission Owner in whose Zone the load is located based on the the Zonal
ATRR Ratio Share.
The Schedule 1 NITS revenue is calculated as follows:
#Schd1NitsRev Tsr, Tzn, To =
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, , ,Dir Srvincr Tsper Tclass
(Schd1AtrrByToZone Tzn, To *
Schd1NitsChgByZone Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (-1))
Where,
(a) Schd1NitsChgByZone Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Tc
( Schd1NitsRt Tzn * Schd1NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, Tsper *
(1 - Schd1NitsNonBillable Tsr, Tc))
(a.1) Schd1AtrrByToZone To, Tzn = Schd1Atrr To, Tzn / Schd1AtrrByZone Tzn
(a.2) Schd1AtrrByZone Tzn = To
Schd1Atrr To, Tzn
The above variables are defined as follows:
Variable Unit Settlement
Interval
Definition
Schd1NitsChg Tc, Tsr, Tzn $ Operating
Month
Schedule 1 Network Charge.
Schd1NitsNonBillable Tsr, Tc Flag Operating
Month
Schedule 1 Network Non-Billable – Flag that
indicates 1 for non-billable TSR’s and 0 for
billable.
Schd1NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh Operating
Month
Schedule 1 Network Coincident Peak Load.
Schd1NitsRt Tzn $ Operating
Month
Schedule 1 Network Rate – Monthly Schedule 1
rate by Transmission Zone.
Schd1NitsRev To, Tsr, Tzn $ Operating
Month
Schedule 1 Network Revenue.
Schd1NitsChgByZone Tsr, Tzn $ Operating
Month
Schedule 1 Network Charge By Zone.
Schd1AtrrByToZone To, Tzn $ Operating
Month
Schedule 1 ATRR By Transmission Owner and
Transmission Zone – Schedule 1 ATRR load
ratio share by TO and Zone.
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Variable Unit Settlement
Interval
Definition
Schd1NitsChg Tc, Tsr, Tzn $ Operating
Month
Schedule1 Network Charge.
Schd1AtrrByZone Tzn $ Operating
Month
Schedule 1 ATRR By Zone – Schedule 1 ATRR
summed up by Zone.
Schd1Atrr Tzn, To $ Operating
Month
Schedule 1 ATRR.
Tsr none none A Transmission Service Request.
Tc none none A Transmission Customer.
To none none A Transmission Owner
Tzn none none A Transmission Zone.
M none none A Month.
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5.4 Schedule 2 – Reactive Supply
The Transmission Customer pays the zonal rate based upon the Zone where the load is physically located
for all Point-To-Point Transmission Service. Through and Out transactions will be charged the rate based
on the simple average of all zonal rates for the applicable period of service. The total demand charge in
any week, pursuant to a reservation for Daily delivery, shall not exceed the weekly rate times the highest
amount in kilowatts of Reserved Capacity in any day during such week. The total demand charge in any
day, pursuant to a reservation for Hourly delivery, shall not exceed the daily rate times the highest amount
in kilowatts of Reserved Capacity in any hour during such day. In addition, the total demand charge in
any week, pursuant to a reservation for Hourly or Daily, shall not exceed the weekly rate above times the
highest amount in kilowatts of Reserved Capacity in any hour during such week. The calculation of the
charges and revenues for Schedule 2 may result in residual amounts due to rounding per Section 3.1.3.
The sum of the residual amounts due to rounding, whether a charge or a credit, are incorporated in the
SPP budgeted expenses used to calculate the rate specified under Schedule 1-A of the SPP Tariff.
5.4.1 Schedule 2 PTP Charges
The Schedule 2 PTP charges are calculated as follows:
#Schd2PtpChg Tc, Tsr, Tzn =
, ,Dir Servinc Tsclass
( Schd2PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass +
Schd2PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass )
Where,
(a) Schd2PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
Schd2PtpMonthlyCapacityIW Tc, Tsr, Tzn, Dir, SrvincrTsclass *
Schd2MonthlyRt Tzn
(a.1) Schd2PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
Schd2PtpMonthlyCapacityTO Tc, Tsr, Tzn, Dir, Srvincr, Tsclass *
Schd2RegionwideRate * Schd2NumberOfTznDiff
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5.4.2 Schedule 2 NITS Charges
The Transmission Customer taking Network Integration Transmission Service shall pay for Reactive
Supply. The charge will be determined by multiplying the rate of the Zone where the load is located
(TC_NITS_MO_ZCP_MW) times the Network Customer’s coincident peak during the Operating Month.
The Schedule 2 Network charges are calculated as follows:
#Schd2NitsChg Tc, Tsr, Tzn =
, ,Dir Servinc Tsclass
(Schd2NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsclass * Schd2MonthlyRt Tzn)
(1) For Through and Out transactions, the regionwide rate will be based on the simple average of all
zonal rates for the Operating Month. The Schedule 2 regionwide rate is calculated as follows:
#Schd2RegionwideRate = Schd2MonthlyRateSum / NumberOfTzn
Where,
(a) Schd2MonthlyRateSum = Tzn
Schd2MonthlyRt Tzn
(2) For Point-To-Point and Network service in the SPP footprint, the monthly rate will be determined
by calculating the total amount Reactive Revenue allocated for the Operating Month and
subtracting the amount that will be collected by Through and Out transactions and allocating the
remainder on a pro-rata share based on the Zone where the Qualified Generator is located. The
Zonal allocation is then divided by the total Network Customer’s coincident peak during the
Operating Month plus the Point-To-Point Customer’s reserved capacity (with capping applied).
The Schedule 2 Zonal rate is calculated as follows:
#Schd2MonthlyRt Tzn = Schd2RevZonalAllocationAdj Tzn / Schd2ZonalLoad Tzn
Where,
(a) Schd2RevZonalAllocationAdj Tzn = Schd2RevSumAdj *
Schd2RevRatio Tzn
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(a.1) Schd2RevSumAdj = Schd2RevSum / Schd2RevTOAllocation
(a.2) Schd2RevSum = , ,Tc Sl Tzn
Schd2Rev Tc, Sl, Tzn * -1
(a.3) Schd2RevTOAllocation = (1) + (Schd2PtpMonthlyCapacityTOSum *
Schd2RevZonalAllocationAvg )
(a.4) Schd2RevZonalAllocationAvg = Schd2RevZonalAllocationSum /
NumberOfTzn
(a.5) Schd2RevZonalAllocationSum = Tzn
Schd2RevZonalAllocation Tzn
(a.6) Schd2RevZonalAllocation Tzn = Schd2RevRatio Tzn / Schd2ZonalLoad Tzn
(a.7) Schd2RevRatio Tzn = Schd2RevByTzn Tzn / Schd2RevSum
(a.8) Schd2RevByTzn Tzn = ,Tc Sl
Schd2Rev Tc, Sl, Tzn * -1
(b) Schd2ZonalLoad Tzn = Schd2NitsCpLoadByTzn Tzn +
Schd2PtpMonthlyCapacityIWByTzn Tzn
(3) The Network Customer’s load will be the coincident peak during the Operating Month. The
Schedule 2 Netowrk Zonal Load is calculated as follows:
Schd2NitsCpLoadByTzn Tzn =
, , ,Tc TsrDir Servinc Tsclass
Schd2NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsclass
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(4) The Point-To-Point Customer’s load will be billable Reserved Capacity for an Operating Day and
adjusted to an Operating Month amount. Seconday Non-Firm will not be considered for Schedule
2. The Schedule 2 Point-To-Point Reserved Capacity is calculated as follows:
Schd2PtpMonthlyCapacityTOSum =
, , ,Tc TsrDir Servinc Tsclass
(Schd2PtpMonthlyCapacityTO Tc, Tsr, Tzn, Dir, Srvincr, Tsclass *
Schd2NumberOfTznDiff)
Where,
(a) Schd2PtpMonthlyCapacityTO Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
Schd2PtpMonthlyCapacityTotal Tc, Tsr, Tzn, Dir(through, out), Srvincr, Tsclass
(5) The Point-To-Point Customer’s load will be billable Reserved Capacity for an Operating Day and
adjusted to an Operating Month amount. Seconday Non-Firm will not be considered for Schedule
2. The Schedule 2 Zonal Reserved Capacity is calculated as follows:
Schd2PtpMonthlyCapacityIWByTzn Tzn =
, , , ,Tc Tsr Dir Tsper Tsclass
Schd2PtpMonthlyCapacityIW Tc, Tsr, Tzn, Dir, Srvincr, Tsclass
Where,
(a) Schd2PtpMonthlyCapacityIW Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
Schd2PtpMonthlyCapacityTotal Tc, Tsr, Tzn, Dir(into, within), Srvincr, Tsclass, Tsclass
(a.1) Schd2PtpMonthlyCapacityTotal Tc, Tsr, Tzn, Dir, Srvincr, Tsclass =
,Tsper D
Schd2PtpMonthlyCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D
(a.2) Schd2PtpMonthlyCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
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Schd2PtpDayMaxReservedCapacityWMYInt Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D +
Schd2PtpMonthlyCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D
(6) The Schedule 2 Point-to-Point Weekly, Monthly and Yearly Reserved Capacity is calculated as
follows:
Schd2PtpDayMaxReservedCapacityWMYInt Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D, Tsper =
Schd2PtpDayMaxReservedCapacityWMY Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D /
NumberOfDaysInMonth
Where,
(a) Schd2PtpDayMaxReservedCapacityWMY Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Schd2PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(monthly, weekly, yearly), Tsper,
Tsclass, D
(7) The Schedule 2 Point-To-Point Hourly and Daily Reserved Capacity by month is calculated as
follows:
Schd2PtpMonthlyCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Schd2PtpWeekCapacityMin Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D * (12/52)
Where,
(a) Schd2PtpWeekCapacityMin Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Min (Schd2PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Sclass, D ,
Schd2PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D)
(a.1) Schd2PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D, refdt =
Max D ∈ (0 D – 6 D) (Schd2PtpWeekMaxCapacityRouted Tc, Tsr, Tzn, Dir, Srvincr,
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Tsper, Tsclass, Refdt, D )
(a.2) Schd2PtpWeekMaxCapacityRouted Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Refdt, D =
6
1
OD
OD
Schd2PtpWeekMaxCapacitySum Tc, Tsr, Tzn, Dir, Tsper, Srvincr, D
(a.3) Schd2PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper(full period), Tsclass, OD =
Tsper
(Schd2PtpDailyReservedCapacityAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D)
(a.4) If Tsper(off peak)
THEN
Schd2PtpDailyReservedCapacityAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
(Schd2PtpWeekMaxCapacitySum Tc, Tsr, Tzn, Dir, Tsper, Srvincr, D * (65/91)) / (5)
ELSE
Schd2PtpDailyReservedCapacityAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Schd2PtpWeekMaxCapacitySum Tc, Tsr, Tzn, Dir, Tsper, Srvincr, D / (5)
(a.5) Schd2PtpWeekMaxCapacitySum Tc, Tsr, Tzn, Dir, Tsper, Srvincr, D, Tsclass =
6
1
OD
OD
Schd2PtpDailyCapacityMinInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D
(8)The Schedule 2 Point-To-Point Hourly and Daily Reserved Capacity by day is calculated as follows:
Schd2PtpDailyCapacityMinInt Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Schd2PtpDailyCapacityMin Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D +
Schd2PtpDayMaxReservedCapacityDaily Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D
Transmission Settlement Business Practices
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Where,
(a) Schd2PtpDailyCapacityMin Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Min (Schd2PtpDayMaxReservedCapacityHourly Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D ,
Schd2PtpHourlyReservedCapacitySumInt Tc, Tsr, Tzn, Dir, Tsper, Srvincr, Tsclass, D)
(a.1) Schd2PtpDayMaxReservedCapacityHourly Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Schd2PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(hourly), Tsper, Tsclass, D
(a.2) Schd2PtpHourlyReservedCapacitySumInt Tc, Tsr, Tzn, Dir, Tsper, Srvincr, Tsclass, D =
Schd2PtpHourlyReservedCapacitySum Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D *
Schd2PtpTsperDaily Tzn,Tsper,D
(a.3) Schd2PtpHourlyReservedCapacitySum Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D =
,Tsper H
Schd2PtpHourlyReservedCapacityAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H
(a.4) If Tsper (off peak)
THEN
Schd2PtpHourlyReservedCapacityAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H, OD =
(Schd2PtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H *
(130/273)) / (16)
ELSE
Schd2PtpHourlyReservedCapacityAdj Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H =
Schd2PtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H / (16)
(a.5) Schd2PtpHourlyReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, H, OD =
Schd2PtpReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(hourly), Tsclass, H *
Schd2PtpTsperHourly Tzn, Tsper, H
Transmission Settlement Business Practices
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(b) Schd2PtpDayMaxReservedCapacityDaily Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Schd2PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr(daily), Tsper, Tsclass, D
(b.1) Schd2PtpDayMaxReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D =
Schd2PtpReservedCapacity Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D *
Schd2PtpTsperDaily Tzn, Tsper, D
5.4.3 Schedule 2 Revenue
Transmission Customers will be compensated for Reactive Supply for generators connected to the
Transmission System. Schedule 2 will calculate the Reactive Power Outside the Dead Band (RPOD). For
each hour of each month, the amount of Reactive Power inside the Dead Band (in MVarh) that the QG
would have had to produce or absorb to maintain a PF of 0.95 at its actual real power output level (RPID).
Then subtract the absolute value of the RPID from the absolute value of the actual reactive power output
from the QC for that hour (in MVArh). If the absolute value of RPID is greater than the absolute value of
the actual reactive power output of the QG, then the RPOD for that hour is zero. The monthly RPOD is
the sum of the hourly RPOD calculations for each QG for each month. The total compensation that the
owner of each QG will receive for each month (RC) is the QG’s monthly RPOD times the RCR.
The Schedule 2 Point-To-Point Hourly and Daily Reserved Capacity by day is calculated as follows:
#Schd2Rev Tc, Sl, Tzn, M = H
Schd2RevByHour Tc, Sl, Tzn, H
Where,
(a) Schd2RevByHour Tc, Sl, Tzn, H =
Schd2RpodQty Tc, Sl, Tzn, H * Schd2RvCompRt * (-1)
(a.1) Schd2RpodQty Tc, Sl, Tzn, H =
Max(0, (abs(Schd2MtrActGenVarQtyWip Tc, Sl, Tzn, H) – Schd2RpidQty Sl, H))
Transmission Settlement Business Practices
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(a.2) Schd2RpidQty Sl, H = abs((Schd2MtrActGenQtySlWip Sl, H *
(1 – Schd2PFThFct2 )0.5 ) / Schd2PFThFct)
(a.3) IF Schd2MtrActGenVarQty Tc, Sl, Tzn, H ≠ 0
THEN
Schd2MtrActGenVarQtyWip Tc, Sl, Tzn, H = Schd2MtrActGenVarQty Tc, Sl, Tzn, H
(a.4) IF Schd2MtrActGenQtySl Sl, H ≠ 0
THEN
Schd2MtrActGenQtySlWip Sl, H = Schd2MtrActGenQtySl Sl, H
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd2PtpChg Tc, Tsr, Tzn
$ Operating
Month
Schedule 2 Point-to-Point Charge.
Schd2PtpIWChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 2 Point-to-Point Into and Within
Charge.
Schd2PtpTOChg Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 2 Point-to-Point Through and Out
Charge.
Schd2NitsChg Tc, Tsr, Tzn
$ Operating
Month
Schedule 2 Network Charge.
Schd2RegionwideRate
$ Operating
Month
Schedule 2 Regionwide Rate.
Schd2MonthlyRateSum
$ Operating
Month
Schedule 2 Monthly Rate Sum.
Schd2MonthlyRt Tzn
$ Operating
Month
Schedule 2 Monthly Rate.
Schd2RevZonalAllocationAdj
$ Operating
Month
Schedule 2 Revenue Zonal Allocation
Adjustment.
Schd2RevSumAdj
$ Operating
Month
Schedule 2 Revenue Sum Adjustment.
Schd2RevTOAllocation
$ Operating
Month
Schedule 2 Revenue Through and Out
Allocation.
Schd2RevZonalAllocationAvg
$ Operating
Month
Schedule 2 Revenue Zonal Allocation Average.
Transmission Settlement Business Practices
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Variable
Unit
Settlement
Interval
Definition
NumberOfTzn
flag Operating
Month
Number of Transmission Zones.
Schd2NumberOfTznDiff
flag Operating
Month
Schedule 2 Number of Transmission Zones
Differences.
Schd2RevZonalAllocationSum
$ Operating
Month
Schedule 2 Revenue Zonal Allocation Sum.
Schd2RevZonalAllocation Tzn $ Operating
Month
Schedule 2 Revenue Zonal Allocaiton.
Schd2RevRatio Tzn
flag Operating
Month
Schedule 2 Revenue Ration.
Schd2RevSum
$ Operating
Month
Schedule 2 Revenue Sum.
Schd2RevByTzn Tzn
$ Operating
Month
Schedule 2 Revenue By Transmission Zone.
Schd2ZonalLoad Tzn
MWh Operating
Month
Schedule 2 Zonal Load.
Schd2NitsCpLoadByTzn Tzn
MWh Operating
Month
Schedule 2 Network Coincident Peak Load By
Transmission Zone.
Schd2NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
MWh Operating
Month
Schedule 2 Network Coincient Peak Load.
Schd2PtpMonthlyCapacityTOSum
MWh Operating
Month
Schedule 2 Point-to-Point Monthly Capacity
Through and Out Sum.
Schd2PtpMonthlyCapacityTO Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Month
Schedule 2 Point-to-Point Monthly Capacity
Through and Out.
Schd2PtpMonthlyCapacityIWByTzn Tzn
MWh Operating
Month
Schedule 2 Point-to-Point Monthly Capacity
Into and Within By Transmission Zone.
Schd2PtpMonthlyCapacityIW Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Month
Schedule 2 Point-to-Point Monthly Capacity
Into and Within.
Schd2PtpMonthlyCapacityTotal Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Monthly Capacity
Total.
Schd2PtpMonthlyCapacityInt Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Monthly Capacity
Intermediate.
Schd2PtpDayMaxReservedCapacityWMYI
nt Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Day Max Reserved
Capaciy Weekly Monthly Yearl.
Transmission Settlement Business Practices
Version 3.2 Page 105
Variable
Unit
Settlement
Interval
Definition
NumberOfDaysInMonth D
flag Operating
Month
Number of Days inMonth.
Schd2PtpMonthlyCapacity Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh Operating
Month
Schedule 2 Point-to-Point Monthly Capacity.
Schd2PtpWeekCapacityMin Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Week Capacity
Minimum.
Schd2PtpWeekMaxCapacity Tc, Tsr, Tzn, Dir, Tsclass,
Tsper, Srvincr, D
MWh Operating
Month
Schedule 2 Point-to-Point Week Max Capacity.
Schd2PtpWeekMaxCapacityRouted Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass, Refdt, D
MWh Operating
Month
Schedule 2 Point-to-Point Week Max Capacity
Routed.
Schd2PtpWeekMaxCapacityInt Tc, Tsr, Tzn, Dir,
Tsclass, Tsper, Srvincr, D
MWh Operating
Month
Schedule 2 Point-to-Point Week Max Capacity
Intermediate.
Schd2PtpDailyReservedCapacityAdj Tc, Tsr,
Tzn, Dir, Srvincr, Tsper, Tsclass, H
MWh Operating
Month
Schedule 2 Point-to-Point Daily reserved
Capacity Adjustment.
Schd2PtpWeekMaxCapacitySum Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Week Max Capacity
Sum.
Schd2PtpDailyCapacityMinInt Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Daily Capacity
Minimum Intermediate.
Schd2PtpDailyCapacityMin Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Daily Capacity
Minimum.
Schd2PtpDayMaxReservedCapacity Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Day Max Reserved
Capacity.
Schd2PtpDayMaxReservedCapacityWMY
Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Max Reserved
Capacity Weekly Montly Yearly.
Schd2PtpDayMaxReservedCapacityDaily Tc,
Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Max Reserved
Capacity Daily.
Schd2PtpDayMaxReservedCapacityHourly
Tc, Tsr, Tzn, Dir, Srvincr, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Day Max Reserved
Capacity Hourly.
Transmission Settlement Business Practices
Version 3.2 Page 106
Variable
Unit
Settlement
Interval
Definition
Schd2PtpHourlyReservedCapacitySumInt
Tc, Tsr, Tzn, Dir, Tsper, Srvincr, Tsclass, D
MWh Operating
Month
Schedule 2 Point-to-Point Hourly Reserved
Capacity Sum Intermediate.
Schd2PtpHourlyReservedCapacitySum Tc, Tsr,
Tzn, Dir, Srvincr, Tsclass, H
MWh Operating
Month
Schedule 2 Point-to-Point Hourly Reserved
Capacity Sum.
Schd2PtpHourlyReservedCapacityAdj Tc, Tsr,
Tzn, Dir, Srvincr, Tsper, Tsclass, H
MWh Operating
Month
Schedule 2 Point-to-Point Hourly Reserved
Capacity Adjustment.
Schd2PtpHourlyReservedCapacity Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass, H
MWh Operating
Month
Schedule 2 Point-to-Point Hourly Reserved
Capacity.
Schd2PtpReservedCapacity Tsr, Tzn, Tc, Dir, Tsclass,
Srvincr, H
MWh Operating
Month
Schedule 2 Point-to-Point Reserved Capacity.
Schd2PtpTsperDaily Tzn, Tsper, D
flag Operating
Month
Schedule 2 Point-to-Point Transmission
Service Period Daily.
Schd2PtpTsperHourly Tzn, Tsper, H
flag Operating
Month
Schedule 2 Point-to-Point Transmission
Service Period Hourly.
Schd2Rev Tc, Tzn, Sl
$ Operating
Month
Schedule 2 Revenue.
Schd2RevByHour Tc, Sl, Tzn, H
$ Operating
Month
Schedule 2 Revenue by Hour.
Schd2RpodQty Tc, Sl, Tzn, H
none Operating
Month
Schedule 2 Rpod Quantity.
Schd2RpidQty Sl, H
none Operating
Month
Schedule 2 Rpid Quantity.
Schd2MtrActGenVarQtyWip Tc, Sl, Tzn, H
MVar Operating
Month
Schedule 2 Meter Actual Gen Var Quantity
Work-in-Progress.
Schd2MtrActGenQtySlWip Sl, H
MWh Operating
Month
Schedule 2 Meter Actual Gen Quantity
Settlement Location Work-in-Progress.
Schd2RvCompRt
$ Operating
Month
Schedule 2 Revenue Compensation Rate.
Schd2PFThFct
none Operating
Month
Schedule 2 Power Factor.
Schd2MtrActGenVarQty Tc, Sl, Tzn, H
MVar Operating
Month
Schedule 2 Meter Actual Gen Var Quantity.
Schd2MtrActGenQtySl Sl, H
MWh Operating
Month
Schedule 2 Meter Actual Gen Quantity
Settlement Locaiton.
Transmission Settlement Business Practices
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Variable
Unit
Settlement
Interval
Definition
Sl none none A Settlement Location.
Tc none none A Transmission Customer.
Tsr none none A Transmission Service Request.
Tzn none none A Transmission Zone.
Tsclass none none A Transmission Service Class.
Srvincr none none A Service Increment.
Tsper none none A Transmission Service Period.
Dir none none A Direction.
H none none An Hour.
D none none A Day.
Transmission Settlement Business Practices
Version 3.2 Page 108
5.5 Schedule 9 – Network Transmission Service
The Transmission Customer taking Network Integration Transmission Service shall pay a monthly
demand charge for the Zone or Zone(s) where the load is located. For Network Load
(TC_NITS_MO_ZCP_MW), located within Zone 1 the Network Customer shall pay a monthly Demand
Charge. The component of such Demand Charge for American Electric Power’s revenue requirement shall
be calculated in accordance with Addendum 1 to Attachment H using . For Network Load
(TC_NITS_MO_ZCP_MW) located within Zone 11, the Network Customer shall pay a monthly Demand
Charge. The component of such Demand Charge for Southwestern Public Service’s revenue requirement
shall be calculated in accordance with Addendum 5 of Attachment H. All other Network Load
(TO_SCHED11_PRIOR_YR_ZCP_AVG_MW) shall pay a monthly Demand Charge, which shall be
determined by multiplying its Load Ratio Share times one twelfth (1/12) of the Zonal Annual
Transmission Revenue Requirement (“Zonal ATRR”). If a Transmission Customer has load in multiple
Zones, the Transmission Customer shall pay the monthly demand charge for each Zone in which its load
is located.
For load not physically interconnected with the Transmission System designated as Network Load
pursuant to Section 31.3, the Network Customer shall pay the zonal Demand Charge for the Zone
interconnected with the Balancing Authority Area, external to the SPP Region, that is the designated Point
of Delivery. For Network Customers in Zones 1 through 18 designating load external to the SPP Region,
where there is more than one Zone interconnected with such Balancing Authority Area, the lowest zonal
Demand Charge of the interconnected Zones is applicable. For Network Customers in Zone 19
designating load external to the SPP Region, where there is more than one Zone interconnected with such
Balancing Authority Area, the zonal Demand Charge of Zone 19 is applicable. For Network Customers in
Zone 10 that receive deliveries of Federal Power-Southwestern from the Southwestern Power
Administration, the Network Customer shall have its Demand Charge under this Schedule 9 reduced in
accordance with the provisions of Section 34.9 of this Tariff.
A Transmission Customer that is serving load on the Xcel Energy Operating Companies’ transmission
system taking Network Integration Transmission Service under the Xcel Energy Operating Companies’
OATT and also takes transmission service under Part III of this Tariff to export over the Lamar Tie Line
resources from the SPS Zone to serve load on the Public Service Company of Colorado (PSCo)
transmission system shall have its zonal rate charges under this Schedule 9 reduced by 100%. A
Transmission Customer that is serving load on the Xcel Energy Operating Companies’ transmission
system taking Network Integration Transmission Service under the Xcel Energy Operating Companies’
OATT and also takes transmission service under Part III of this Tariff to import over the Lamar Tie Line
Transmission Settlement Business Practices
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resources to serve its load in the SPS Zone shall be subject to the applicable charges under this Schedule
9, without reduction. The Zonal Annual Transmission Revenue Requirement of each Zone is stated in
Attachment H.
5.5.1 Schedule 9 NITS Charges
The Schedule 9 NITS charge is calculated as follows:
#Schd9NitsChg Tc, Tsr, Tzn =
, , ,Dir Srvincr Tsper Tsclass
(Schd9NitsAtrrChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd9NitsRateChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd9NitsRateChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
To
Schd9NitsRateChg Tc, Tsr, To, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.1) Schd9NitsRateChg Tc, Tsr, To, Tzn, Dir, Srvincr, Tsper, Tsclass = Schd9NitsRt To, Tzn *
Schd9NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 - Schd9NitsNonBillableByTc Tsr, Tc)
(a.2) Schd9NitsNonBillableByTc Tsr, Tc = To
Schd9NitsNonBillable Tsr, Tc, To
(a.3) Schd9NitsAtrrChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
To
Schd9NitsAtrrChg Tc, To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.4) Schd9NitsAtrrChg Tc, To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd9NitsAtrr To, Tzn *
Schd9NitsRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
Transmission Settlement Business Practices
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(1 - Schd9NitsNonBillable Tsr, Tc, To)
(a.5) Schd9NitsRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd9NitsPYCPLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass /
Schd9NitsZonalLoadSum Tzn
(a.6) Schd9NitsZonalLoadSum Tzn = To
Schd9NitsZonalLoad To, Tzn
(a.7) Schd9NitsPYCPLoadNobill Tc,Tsr,Tzn,Dir,Srvincr,Tsper,Tsclass,M =
Schd9NitsPYCPLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
, (1 - Schd9NitsNonBillable Tsr, Tc, To)
5.5.2 Schedule 9 NITS Revenue
Schedule 9 revenue allocation is defined based on the following criteria and the type of Zone:
Single-Owner Zone Revenue
Where there is only one Transmission Owner in a transmission zone, revenues associated with facilities
with a Zonal Annual Transmission Re venue Requirement shall be distributed as follows:
(i) Except to the extent required under paragraph (ii) below, revenues collected by the SPP under
Schedule 9 shall be distributed to the Transmission Owner in the Zone where the Network Load is
located.
(ii) When a Network Customer has designated Network Load not physically interconnected with the
Transmission System under Section 31.4 of the Tariff, revenues collected by the SPP for Network
Integration Transmission Service for that portion of the Network Customer’s Network Load is
distributed to the Transmission Owner of the transmission Zone from which the Schedule 9 rate
was derived and where the Network Load not physically connected with the Transmission System
is included in the denominator when calculating Load Ratio Shares for that Zone in accordance
with Section 34.4 of the Tariff. If the Network Load outside the Transmission Provider’s
Transmission System is not included in the calculation of the transmission Zone’s load ratio share
Transmission Settlement Business Practices
Version 3.2 Page 111
allocation then the revenue shall be distributed among Transmission Owners on the same basis as
the revenues collected in connection with the provision of Point-To-Point Transmission Service.
Multi-Owner Zone Revenue
When more than one Transmission Owner within a single Zone has established its owner-specific zonal
annual revenue requirement, SPP distributes revenues owed to the Transmission Owners in the Zone as
described below.
(i) Except to the extent required under paragraph (b)(v) below, SPP distributes revenues it collects
under Schedule 9 to each Transmission Owner in the Zone where the load is located in proportion
to its respective share of the Zonal Annual Transmission Revenue Requirements for that Zone, as
adjusted in accordance with paragraph (b)(ii) below. The resulting adjusted Zonal Annual
Transmission Revenue Requirements of the Transmission Owners in the Zone as calculated in
paragraph (b)(ii) below are combined to provide the basis for distribution of revenues from
Schedule 9 charges.
(ii) For any year in which a Transmission Owner is a seller of transmission service to another
Transmission Owner within the same Zone under one or more Grandfathered Agreements, the
selling Transmission Owner’s Zonal Annual Transmission Revenue Requirement used to allocate
revenue from Schedule 9 charges shall be reduced by the revenues associated with these
Grandfathered Agreements in that year, but only to the extent that such costs have not already been
credited against the selling Transmission Owner’s Zonal Annual Transmission Revenue
Requirements. For any year in which a Transmission Owner is a purchaser of transmission service
from a Transmission Owner within the same Zone under one or more Grandfathered Agreements,
the purchasing Transmission Owner’s Zonal Annual Transmission Revenue Requirements shall be
increased by the charges payable under these Grandfathered Agreements in that year, but only to
the extent those charges are not already included in the purchasing Transmission Owner’s Zonal
Annual Transmission Revenue Requirements.
(iii) For each Transmission Owner in the Zone that has elected not to take Network Integration
Transmission Service for its Native Load Customers or that has elected not to make payments to
the Transmission Provider for its Zonal Annual Transmission Revenue Requirements in taking
Transmission Settlement Business Practices
Version 3.2 Page 112
Network Integration Transmission Service for its Native Load Customers and/or that provides long
term transmission service under Grandfathered Agreements (other than those addressed in
paragraph (b)(ii) above), SPP computes hypothetical NITS payments equal to the cost to serve its
Native Load Customers and to serve long-term customers served under Grandfathered Agreements
(other than those addressed in paragraph (b)(ii) above) as if those customers were paying for
service under Schedule 9.
(iv) For each Transmission Owner, SPP calculates an amount equal to the sum of hypothetical NITS
payments determined in accordance with paragraph (b)(iii) above, if any, plus distributed Schedule
9 charges in accordance with paragraph (b)(i) above, less its Zonal Annual Transmission Revenue
Requirement as adjusted pursuant to paragraph (b)(ii) above. If the resulting amount is positive,
the Transmission Owner pays SPP this amount. If the resulting amount is negative, SPP pays the
Transmission Owner this amount.
(v) The treatment described in paragraphs (b)(ii)-(b)(iv) above is premised on the assumption that the
annual transmission revenue requirement of the Transmission Owner that is the seller under a
Grandfathered Agreement has not been reduced by the amount of the charges associated with the
Grandfathered Agreement. In such circumstances, the parties to the Grandfathered Agreement will
attempt to reach agreement on a treatment of the Grandfathered Agreement that results in
appropriate compensation to the Transmission Owners in the Zone while preventing the imposition
of excessive costs on others. If the Transmission Owners in the Zone are unable to reach
agreement, either Transmission Owner may invoke the dispute resolution procedures of the Tariff
or seek a determination from FERC as to the appropriate treatment of the Grandfathered
Agreement charges.
(vi) When a Network Customer has designated Network Load outside SPP’s Transmission System
under Section 31.4 of the Tariff, revenues collected by the Transmission Provider for Network
Integration Transmission Service for that portion of the Network Customer’s Network Load shall
be distributed to the Transmission Owners of the transmission Zone from which the Schedule 9
rate was derived and where the Network Load not physically connected with the Transmission
System is included in the denominator when calculating Load Ratio Shares for that Zone in
accordance with Section 34.4 of this Tariff. If the Network Load not physically connected with
Transmission Settlement Business Practices
Version 3.2 Page 113
the Transmission System is not included in the calculation of the transmission Zone’s load ratio
share allocation, then the revenue shall be distributed among Transmission Owners on the same
basis as the revenues collected in connection with the provision of Point-To-Point Transmission
Service.
(vii) Sections (b)(i) through (b)(v) above do not apply to Zone 1. In the event a Transmission Owner
within Zone 1 other than American Electric Power establishes its owner-specific zonal annual
revenue requirement as stated in Attachment H, that subsequent Transmission Owner will be
entitled to receive revenue, collected by SPP from other Transmission Customers within Zone 1
including any Transmission Owner within Zone 1 taking service under Section 39, in an amount
equal to one minus that Transmission Owner’s Load Ratio Share of the Zone 1 total Network Load
multiplied by that Transmission Owner’s Zonal Annual Transmission Revenue Requirement.
(viii) Section (b)(vi) above does not apply to revenues from a Network Customer having Network Load
in Zone 19 which has designated Network Load outside the Transmission Provider’s Transmission
System under Section 31.4 of this Tariff designated prior to October 1, 2015. For such load,
revenues collected by SPP for Network Integration Transmission Service for such portion of the
Network Customer’s Network Load shall be distributed among Transmission Owners of Zone 19.
The Schedule 9 NITS revenue is calculated as follows:
#Schd9NitsRev To, Tsr, Tzn =
, , ,Dir Srvincr Tsper Tsclass
( Schd9NitsRateRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd9NitsAtrrRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) #Schd9NitsRateRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd9NitsRateChg Tc, To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (-1)
(a.1) Schd9NitsAtrrRev To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Transmission Settlement Business Practices
Version 3.2 Page 114
Tc
Schd9NitsAtrrChg Tc, To, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass* (-1)
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd9NitsAtrr To, Tzn $ Operating
Month
Schedule 9 Network ATRR
Schd9NitsAtrrChgSum Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 9 Network ATRR Charge Sum.
Schd9NitsAtrrChg Tc, To, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 9 Network ATRR Charge.
Schd9NitsAtrrRev To, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Month
Schedule 9 Network ATRR Revenue.
Schd9NitsChg Tc, Tsr, Tzn $ Operating
Month
Schedule 9 Network Charge.
Schd9NitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh Operating
Month
Schedule 9 Network Coincident Peak Load.
Schd9NitsNonBillable Tsr, Tc, To flag Operating
Month
Schedule 9 Network Non Billable – TSRs that
are non-billable for Schedule 9 based on TC
and TO.
Schd9NitsNonBillableByTc Tsr, Tc flag Operating
Month
Schedule 9 Network Non Billable By TC – TSRs
that are non-billable for Schedule 9 based on
TC.
Schd9NitsPYCPLoad Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Month
Schedule 9 Network Prior Year Coincident
Peak Load.
Schd9NitsRateChg Tc, Tsr, To, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 9 Network Rate Charge.
Schd9NitsRateChgSum Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 9 Network Charge Sum.
Schd9NitsRateRev To, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Month
Schedule 9 Network Rate Revenue.
Schd9NitsRatioShare Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 9 Network Ratio Share.
Schd9NitsRev To, Tsr, Tzn $ Operating
Month
Schedule 9 Network Revenue.
Schd9NitsRt To, Tzn $ Operating
Month
Schedule 9 Network Rate
Transmission Settlement Business Practices
Version 3.2 Page 115
Variable
Unit
Settlement
Interval
Definition
Schd9NitsZonalLoad To, Tzn MWh Operating
Month
Schedule 9 Network Zonal Load.
Schd9NitsZonalLoadSum Tzn $ Operating
Month
Schedule 9 Network Zonal Load Sum.
Tsr none none A Transmission Service Request.
Tc none none A Transmission Customer.
To none none A Transmission Owner.
Tzn none none A Transmission Zone.
Transmission Settlement Business Practices
Version 3.2 Page 116
5.6 Schedule 11 – Base Plan Upgrades, Zonal
Network Customers will be charged Base Plan Zonal Charges only to service taken in whole or in part
within the Eastern Interconnection. The Network Customer shall pay a monthly Base Plan Zonal Charge,
which shall be determined by multiplying its Base Plan Zonal Load Ratio Share
(TC_NITS_PRIOR_YR_ZCP_AVG_MW) by one twelfth (1/12) of the Base Plan Zonal Annual
Transmission Revenue Requirement specified in Attachment H less any amount reallocated in accordance
with Section IV.A of Attachment J for each Zone in which the Network Customer’s is physically located.
Where a Network Customer has designated Network Load not physically interconnected with the
Transmission System under Section 31.3, Network Customer shall pay a monthly Zonal Base Plan
Charge, which shall be determined by multiplying its Base Plan Zonal Load Ratio Share by one twelfth
(1/12) of the Base Plan Zonal Annual Transmission Revenue Requirement specified in Attachment H less
any amount reallocated in accordance with Section IV.A of Attachment J for the Zone that is the basis for
charges under Schedule 11.
5.6.1 Schedule 11 NITS Zonal Charge
Zonal NITS charge is calculated as follows:
#Schd11BpzNitsChg Tc, Tsr, Tzn = , , ,Dir Srvincr Tsper Tsclass
( Schd11BpzAtrrByZone Tzn *
Schd11BpzNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
(a) Schd11BpzAtrrByZone Tzn = ∑To Schd11BpzAtrr Tzn, To
(a.1) Schd11BpzNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzNitsBillable Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass /
Schd11BpzNitsResidentLoadByTzn Tzn
(a.2) Schd11BpzNitsBillable Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzNitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
Transmission Settlement Business Practices
Version 3.2 Page 117
(1 - Schd11BpzNitsNonbillable Tc, Tsr)
(a.3) Schd11BpzNitsResidentLoadByTzn Tzn =
To
Schd11BpzNitsResidentLoad To, Tzn
5.6.2 Schedule 11 NITS Zonal Revenue
Revenues associated with the Base Plan Zonal Annual Transmission Revenue Requirements in
Attachment H and collected by the Transmission Provider under Schedule 11 of the Tariff shall be
distributed to Transmission Owners owning Base Plan Upgrades, upgrades within approved Balanced
Portfolios, an approved Interregional Project and to Transmission Owners with facilities in Zones from
which any amount has been reallocated from the Zonal Annual Transmission Revenue
Requirements. Such revenue distribution shall be in proportion to the Transmission Owners' respective
annual transmission revenue.
The Schedule 11 Zonal NITS revenue is calculated as follows:
#Schd11BpzNitsRev Tsr, Tzn, To =
, , ,Dir Srvincr Tsper Tsclass
(Schd11BpzAtrrByToZone Tzn, To *
Schd11BpzNitsChgByZone Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass * (-1))
Where,
(a) #Schd11BpzNitsChgByZone Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Tc
( Schd11BpzAtrrByZone Tzn *
Transmission Settlement Business Practices
Version 3.2 Page 118
Schd11BpzNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(a.1) Schd11BpzAtrrByToZone To, Tzn =
Schd11BpzAtrr To, Tzn / Schd11BpzAtrrByZone Tzn
(a.2) Schd11BpzAtrrByZone Tzn = To
Schd11BpzAtrr Tzn, To
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd11BpzAtrr Tzn, To $ Operating
Month
Schedule 11 Zonal ATRR – Schedule 11 Zonal
ATRR divided by 12 for each Zone and TO.
Schd11BpzAtrrByToZone Tzn, To $ Operating
Month
Schedule 11 Zonal ATRR By To Zone –
Schedule 11 Zonal ATRR load ratio share by
TO and Zone.
Schd11BpzAtrrByZone Tzn $ Operating
Month
Schedule 11 Zonal ATRR By Zone.
Schd11BpzNitsBillable Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh Operating
Month
Schedule 11 Zonal Network Billable TSR –
Applies non-billable status.
Schd11BpzNitsChg Tc, Tsr, Tzn $ Operating
Month
Schedule 11 Zonal Network Charge.
Schd11BpzNitsChgByZone Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Month
Schedule 11 Zonal Network Charge By Zone.
Schd11BpzNitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh/ Operating
Month
Schedule 11 Zonal Network Coincident Peak
Load.
Schd11BpzNitsCpLoadRatioShare Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass
none Operating
Month
Schedule 11 Zonal Network Coincident Peak
Load Ratio Share.
Schd11BpzNitsNonbillable Tsr, Tc flag Operating
Month
Schedule 11 Zonal Network Non Billable –
TSRs that are non-billable for Schedule 11
Zonal.
Schd11BpzNitsResidentLoad To, Tzn MWh Operating
Month
Schedule 11 Zonal Network Resident Load –
The PYCP load by Zone.
Schd11BpzNitsResidentLoadByTzn Tzn MWh Operating
Month
Schedule 11 Zonal Network Resident Load by
Transmission Zone.
Schd11BpzNitsRev To, Tsr, Tzn $ Operating
Month
Schedule 11 Zonal Network Revenue.
Transmission Settlement Business Practices
Version 3.2 Page 119
Variable
Unit
Settlement
Interval
Definition
Tc none none A Transmission Customer.
To none none A Transmission Owner
Tsr none none A Transmission Service Request.
Tzn none none A Transmission Zone.
Transmission Settlement Business Practices
Version 3.2 Page 120
5.7 Schedule 11 – Base Plan Upgrades, Regional
Network Customers will be charged Base Plan Regional Charges only to service taken in whole or in part
within the Eastern Interconnection. Western-UGP shall be exempt from the Region-wide Charge under
this Schedule 11 in accordance with Section 39.3(e) of theTariff. The Network Customer shall pay a
monthly Base Plan Regional Charge, which shall be determined by multiplying its Base Plan Regional
Load Ratio Share (TC_NITS_PRIOR_YR_ZCP_AVG_MW) by one twelfth (1/12) of the Base Plan
Regional Annual Transmission Revenue Requirement specified in Attachment H less any amount
reallocated in accordance with Section IV.A of Attachment J for each Zone in which the Network
Customer’s is physically located. Where a Network Customer has designated Network Load not
physically interconnected with the Transmission System under Section 31.3, Network Customer shall pay
a monthly Regional Base Plan Charge, which shall be determined by multiplying its Base Plan Regional
Load Ratio Share by one twelfth (1/12) of the Base Plan Regional Annual Transmission Revenue
Requirement specified in Attachment H less any amount reallocated in accordance with Section IV.A of
Attachment J for the Zone that is the basis for charges under Schedule 11.
5.7.1 Schedule 11 NITS Regional Charge
The Schedule 11 NITS Regional charge is calculated as follows:
# Schd11BprNitsChg Tc, Tsr, Tzn, Rgn, Dir, Srvincr, Tsper, Tsclass =
, , ,Dir Srvincr Tsper Tsclass
( Schd11BprAtrrByRegion Rgn *
Schd11BprNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn)
Where,
(a) Schd11BprAtrrByRegion Rgn = To
Schd11BprAtrr To, Rgn
(a.1) Schd11BprNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprNitsCpLoadBillableByRgn Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn /
Transmission Settlement Business Practices
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Schd11BprNitsResidentLoadSum Rgn
(a.2) Schd11BprNitsCpLoadBillableByRgn Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn =
Schd11BprNitsCpLoadBillable Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
Schd11BprTznRgn Tzn, Rgn
(a.3) Schd11BprNitsCpLoadBillable Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BprNitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
(1 - Schd11BprNitsNonbillable Tc, Tsr)
(a.4) Schd11BprNitsResidentLoadSum Rgn = ,To Tzn
Schd11BprNitsResidentLoad To,
Tzn, Rgn
5.7.2 Schedule 11 NITS Regional Revenue
Revenues associated with the Base Plan Regional Annual Transmission Revenue Requirements in
Attachment H and collected by the Transmission Provider under Schedule 11 of the Tariff shall be
distributed to Transmission Owners owning Base Plan Upgrades, upgrades within approved Balanced
Portfolios, an approved Interregional Project and to Transmission Owners with facilities in Zones from
which any amount has been reallocated from the Regional Annual Transmission Revenue
Requirements. Such revenue distribution shall be in proportion to the Transmission Owners' respective
annual transmission revenue.
The Schedule 11 NITS Regional revenue is calculated as follows:
#Schd11BprNitsRev Tsr, Tzn, To, Rgn =
, , ,Dir Srvincr Tsper Tsclass
( Schd11BprNitsChgByRegion Tsr, Tzn, Rgn, Dir, Srvincr, Tsper, Tsclass *
Schd11BprAtrrRatioShare To, Rgn * (-1) )
Transmission Settlement Business Practices
Version 3.2 Page 122
Where,
(a) Schd11BprNitsChgByRegion Tsr, Tzn, Rgn =
Tc
( Schd11BprAtrrByRegion Rgn *
Schd11BprNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn)
(a.1) Schd11BprAtrrRatioShare To, Rgn =
Schd11BprAtrr To, Rgn / Schd11BprAtrrByRegion Rgn
(a.2) Schd11BprAtrrByRegion Rgn = To
Schd11BprAtrr To, Rgn
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd11BprAtrr To, Rgn $ Operating
Month
Schedule 11 Regional ATRR – Schedule 11
Regional ATRR divided by 12 for each Zone
and TO.
Schd11BprAtrrByRegion Rgn $ Operating
Month
Schedule 11 Regional ATRR By Region.
Schd11BprAtrrRatioShare To, Rgn none Operating
Month
Schedule 11 Regional ATRR Ratio Share.
Schd11BprNitsChg Tc, Tsr, Tzn, Rgn $ Operating
Month
Schedule 11 Regional Network Charge.
Schd11BprNitsChgByRegion Tsr, Tzn, Rgn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 11 Regional Network Charge by
Region.
Schd11BprNitsCpLoad Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
MWh Operating
Month
Schedule 11 Regional Network Coincident Peak
Load.
Schd11BprNitsCpLoadBillable Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
MWh Operating
Month
Schedule 11 Regional Network Coincident Peak
Load Billable – Applies non-billable status.
Schd11BprNitsCpLoadRatioShare Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass, Rgn
none Operating
Month
Schedule 11 Regional Network Coincident
Peak Load Ratio Share.
Transmission Settlement Business Practices
Version 3.2 Page 123
Variable
Unit
Settlement
Interval
Definition
Schd11BprNitsCpLoadBillableByRgn Tc, Tsr,
Tzn, Dir, Srvincr, Tsper, Tsclass, Rgn
MWh Operating
Month
Schedule 11 Regional Network Coincident Peak
Load Billable By Region – Applies non-billable
status.
Schd11BprTznRgn Tzn, Rgn flag Operating
Month
Schedule 11 Regional Transmission Zone
Region
Schd11BprNitsNonbillable Tsr, Tc flag Operating
Month
Schedule 11 Regional Network Non Billable –
TSRs that are non-billable for Schedule 11
Regional.
Schd11BprNitsResidentLoad To, Tzn MWh Operating
Month
Schedule 11 Regional Network Resident Load –
The PYCP load by Zone.
Schd11BprNitsResidentLoadSum Rgn MWh Operating
Month
Schedule 11 Regional Network Resident Load
By Region.
Schd11BprNitsRev To, Tsr, Tzn, Rgn $ Operating
Month
Schedule 11 Regional Network Revenue.
Tsr none None A Transmission Service Request.
Tc none None A Transmission Customer.
To none None A Transmission Owner
Tzn none None A Transmission Zone.
Rgn none None A Transmission Region.
Transmission Settlement Business Practices
Version 3.2 Page 124
5.8 Schedule 11 Resident Load – Base Plan Upgrades, Zonal
The Transmission Owner shall pay a monthly Base Plan Zonal Charge, which shall be determined by
multiplying its Base Plan Zonal Load Ratio Share by one twelfth (1/12) of the Base Plan Zonal Annual
Transmission Revenue Requirement. The Transmission Owner’s monthly zonal Resident Load is its
integrated hourly load coincident with the monthly peak of the Zone where the Resident Load is
physically located (TO_SCHED11_PRIOR_YR_ZCP_AVG_MW). Where a Transmission Owner has
Resident Load in more than one Zone, the monthly Resident Load will be determined separately for each
Zone.
5.8.1 Schedule 11 Resident Load Zonal Charge
The Schedule 11 Resident Load Zonal charge is calculated as follows:
#Schd11BpzNitsResidentLoadChg To, Tzn =
Schd11BpzNitsResidentLoadRatioShare To, Tzn * Schd11BpzAtrrByZone Tzn
Where,
(a) Schd11BpzNitsResidentLoadRatioShare To, Tzn =
(Schd11BpzNitsResidentLoad To, Tzn - Schd11BpzNitsZonalCp Tzn) /
Schd11BpzNitsResidentLoad To, Tzn
(a.1) Schd11BpzNitsZonalCp Tzn = ,Tc Tsr
Schd11BpzNitsBillable Tc, Tsr, Tzn
(b) Schd11BpzAtrrByZone Tzn = To
Schd11BpzAtrr Tzn, To
5.8.2 Schedule 11 Resident Load Zonal Revenue
Revenues associated with the Base Plan Zonal Annual Transmission Revenue Requirements in
Attachment H and collected by the Transmission Provider under Schedule 11 of the Tariff shall be
distributed to Transmission Owners owning Base Plan Upgrades, upgrades within approved Balanced
Portfolios, an approved Interregional Project and to Transmission Owners with facilities in Zones from
which any amount has been reallocated from the Zonal Annual Transmission Revenue
Transmission Settlement Business Practices
Version 3.2 Page 125
Requirements. Such revenue distribution shall be in proportion to the Transmission Owners' respective
annual transmission revenue.
The Schedule 11 Resident Load Zonal NITS revenue is calculated as follows:
#Schd11BpzNitsResidentLoadRev Tzn, To =
Schd11BpzNitsResidentLoadChgSum Tzn* Schd11BpzAtrrByToZone Tzn, To * (-1)
Where,
(a) Schd11BpzNitsResidentLoadChgSum Tzn =
To
Schd11BpzNitsResidentLoadChg To, Tzn
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd11BpzAtrr Tzn, To $ Operating
Month
Schedule 11 Zonal ATRR – Schedule 11 Zonal
ATRR divided by 12 for each Zone and TO.
Schd11BpzAtrrByToZone Tzn, To $ Operating
Month
Schedule 11 Zonal ATRR By To Zone –
Schedule 11 Zonal ATRR load ratio share by
TO and Zone.
Schd11BpzAtrrByZone Tzn $ Operating
Month
Schedule 11 Zonal ATRR By Zone.
Schd11BpzNitsBillable Tc, Tsr, Tzn MWh Operating
Month
Schedule 11 Zonal Network Billable TSR –
Applies non-billable status.
Schd11BpzNitsResidentLoad To, Tzn MWh Operating
Month
Schedule 11 Zonal Network Resident Load –
The PYCP load by Zone.
Schd11BpzNitsResidentLoadChg To, Tzn $ Operating
Month
Schedule 11 Zonal Network Resident Load
Charge.
Schd11BpzNitsResidentLoadChgSum Tzn $ Operating
Month
Schedule 11 Zonal Resident Load Charge Sum
– Schedule 11 Zonal Network charge summed
by Transmission Zone.
Schd11BpzNitsResidentLoadRatioShare To,
Tzn
none Operating
Month
Schedule 11 Zonal Network Resident Load
Ratio Share.
Schd11BpzNitsResidentLoadRev Tsr, Tzn, To $ Operating
Month
Schedule 11 Zonal Resident Load Revenue.
Schd11BpzNitsZonalCp Tzn MWh Operating
Month
Schedule 11 Zonal Network Zonal Coincident
Peak.
Transmission Settlement Business Practices
Version 3.2 Page 126
Variable
Unit
Settlement
Interval
Definition
Tsr none none A Transmission Service Request.
To none none A Transmission Owner
Tzn none none A Transmission Zone.
Transmission Settlement Business Practices
Version 3.2 Page 127
5.9 Schedule 11 Resident Load – Base Plan Upgrades, Regional
Transmission Owners shall pay a monthly Region-wide Charge, which shall be determined as (i) the
product of its Region-wide Load Ratio Share applicable to Section I, Table 2-A of Attachment H and one
twelfth (1/12) of the Region-wide Annual Transmission Revenue Requirement specified in Section I,
Table 2-A of Attachment H, plus (ii) the product of its Region-wide Load Ratio Share applicable to
Section I, Table 2-B of Attachment H and one twelfth (1/12) of the Region-wide Annual Transmission
Revenue Requirement specified in Section I, Table 2-B of Attachment H.
5.9.1 Schedule 11 Resident Load Regional Charge
The Schedule 11 Resident Load Regional charge is calculated as follows:
#Schd11BprNitsResidentLoadChg To, Tzn, Rgn =
Schd11BprNitsCpResidentLoadRatioShare To, Tzn, Rgn * Schd11BprAtrrByRegion To, Rgn
Where,
(a) Schd11BprNitsCpResidentLoadRatioShare To, Tzn, Rgn =
(Schd11BprNitsResidentLoad To, Tzn, Rgn - Schd11BprNitsCpLoadByZone Tzn,
Rgn) /
Schd11BprNitsResidentLoadSum To, Tzn, Rgn
(a.1) Schd11BprNitsCpLoadByZone Tzn, Rgn =
,Tc Tsr
Schd11BprNitsCpLoadNonBillable Tc, Tsr, Tzn, Rgn
(a.2) Schd11BprNitsCpLoadNonBillable Tc, Tsr, Tzn, Rgn =
Schd11BprNitsCpLoadByRgn Tc, Tsr, Tzn, Rgn * (1 - Schd11BprNitsNonbillable Tc,
Tsr)
5.9.2 Schedule 11 Resident Load Regional Revenue
Revenues associated with the Base Plan Regional Annual Transmission Revenue Requirements in
Attachment H and collected by the Transmission Provider under Schedule 11 of the Tariff shall be
Transmission Settlement Business Practices
Version 3.2 Page 128
distributed to Transmission Owners owning Base Plan Upgrades, upgrades within approved Balanced
Portfolios, an approved Interregional Project and to Transmission Owners with facilities in Zones from
which any amount has been reallocated from the Regional Annual Transmission Revenue
Requirements. Such revenue distribution shall be in proportion to the Transmission Owners' respective
annual transmission revenue.
The Schedule 11 Resident Load Regional NITS revenue is calculated as follows:
#Schd11BprNitsResidentLoadRev Tzn, To, Rgn =
Schd11BprNitsResidentLoadChgSum Tzn, Rgn * Schd11BprAtrrRatioShare To, Rgn * (-1)
Where,
(a) Schd11BprNitsResidentLoadChgSum Tzn, Rgn =
To
Schd11BprNitsResidentLoadChg To, Tzn, Rgn
(b) Schd11BprAtrrRatioShare To, Rgn = Schd11BprAtrr To, Rgn /
Schd11BprAtrrByRegion Rgn
(b.1) Schd11BprAtrrByRegion Rgn = To
Schd11BprAtrr To, Rgn
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd11BprAtrr To, Rgn $ Operating
Month
Schedule 11 Regional ATRR – Schedule 11
Regional ATRR divided by 12 for each Zone
and TO.
Schd11BprAtrrByRegion Rgn $ Operating
Month
Schedule 11 Regional ATRR By Region.
Schd11BprAtrrRatioShare To, Rgn none Operating
Month
Schedule 11 Regional ATRR Ratio Share.
Schd11BprNitsCpLoadbyZone Tzn, Rgn MWh Operating
Month
Schedule 11 Regional Network Coincident Peak
Load by Transmission Zone.
Transmission Settlement Business Practices
Version 3.2 Page 129
Variable
Unit
Settlement
Interval
Definition
Schd11BprNitsCpLoadNonBillable Tc, Tsr,
Tzn, Rgn
MWh Operating
Month
Schedule 11 Regional Network Coincident Peak
Load Non-Billable – Applies non-billable
status.
Schd11BprNitsCpLoadByRgn Rgn MWh Operating
Month
Schedule 11 Regional Network Coincident Peak
Load by Region – CP by Region and
Transmission Zone.
Schd11BprNitsNonbillable Tsr, Tc, Rgn flag Operating
Month
Schedule 11 Regional Network Non Billable –
TSRs that are non-billable for Schedule 11
Regional.
Schd11BprNitsResidentLoad To, Tzn, Rgn MWh Operating
Month
Schedule 11 Regional Network Resident Load –
The PYCP load by Zone.
Schd11BprNitsResidentLoadChg To, Tzn, Rgn $ Operating
Month
Schedule 11 Regional Network Resident Load
Charge.
Schd11BprNitsResidentLoadChgSum Tzn,
Rgn
$ Operating
Month
Schedule 11 Regional Resident Load Charge
Sum – Schedule 11 Regional Network charge
summed by Region.
Schd11BprNitsCpResidentLoadRatioShare
To, Tzn, Rgn
none Operating
Month
Schedule 11 Regional Network Coincident Peak
Resident Load Ratio Share.
Schd11BprNitsResidentLoadRev Tzn, To, Rgn $ Operating
Month
Schedule 11 Regional Resident Load Revenue.
Tc none none A Transmission Customer.
To none none A Transmission Owner
Tsr none none A Transmission Service Request.
Tzn none none A Transmission Zone.
Rgn none none A Transmission Region.
Transmission Settlement Business Practices
Version 3.2 Page 130
5.10 Schedule 12 – FERC Assessment
SPP is subject to annual FERC assessment charge assessed by the Commission. Such assessment is based
on the actual megawatt-hours of energy transmitted in interstate commerce during a calendar year, as
reported on FERC Form 582. Schedule 12 provides for recovery of the estimated amount to be assessed
by the Commission in the next year for transmission service, with subsequent true-up to actual cost, when
such cost is known. This charge applies to all energy delivered under Point-To-Point Transmission
Service and Network Integration Transmission Service and to all energy delivered to Bundled Retail and
Grandfathered Loads to which Section 39.2 of the Tariff applies.
5.10.1 Schedule 12 NITS Charge
For ‘Into’ and ‘Within’ Point-To-Point Service, Network Integration Service, and Grandfathered
Load to which section 39.2 of the Tariff applies, Transmission Customers are charged at the Schedule 12
Load value (TC_MO_SCHD12_MWH) for the operating day multiplied by the Schedule 12 FERC
regionwide rate. The Schedule 12 NITS charge is calculated as follows:
#Schd12NitsChg Tc, Tzn = Schd12NitsLoadSum Tc, Tzn * Schd12Rt
Where,
(a) Schd12NitsLoadSum Tc, Tzn = Schd12NitsLoadByTznTc Tc, Tzn +
Schd12Psgo Tc, Tzn
(a.1) Schd12NitsLoadByTznTc Tc, Tzn = Dp
Schd12NitsLoad Tc, Tzn, Dp
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
Schd12NitsChg Tc, Tzn $ Operating
Month
Schedule 12 Network Charge.
Schd12NitsLoad Tc, Tzn, Dp MWh Operating
Month
Schedule 12 Network Load.
Schd12NitsLoadByTznTc Tc, Tzn MWh Operating
Month
Schedule 12 Network Load by Transmission
Zone and Transmission Customer.
Transmission Settlement Business Practices
Version 3.2 Page 131
Variable
Unit
Settlement
Interval
Definition
Schd12NitsLoadSum Tc, Tzn MWh Operating
Month
Schedule 12 Network Load Sum.
Schd12Psgo Tc, Tzn MWh Operating
Month
Schedule 12 Pseudo-Tied Generator Out
Schd12Rt $ Operating
Month
Schedule 12 Rate.
Tsr none None A Transmission Service Request.
Tc none None A Transmission Customer.
Tzn none None A Transmission Zone.
Dp none None A Delivery Point.
Transmission Settlement Business Practices
Version 3.2 Page 132
5.11 Direct Assignment
There are 14 categories of charges that Transmission Owners can pass through to their Transmission
Customers in the Transmission Monthly process by uploading a Direct Assignment XML on the SPP
Portal. The Transmission Owner specifies the type of charge, Transmission Zone, TSR, and the charge
amount. The Transmission Customer specified receives a charge and the Transmission Owner receives
the revenue. The Direct Assignment charges and revenues are calculated as follows:
5.11.1 Direct Assignment Charge
The direct assignment pass-through amount per Transmission Customer is calculated as follows:
#DirectAssignmentChg Tc, Tsr, Tzn = ,To Ct
DirectAssignmentTc Tc, Tsr, Tz,n, Ct
5.11.2 Direct Assignment Revenue
The direct assignment pass-through amount per Transmission Owner is calculated as follows:
#DirectAssignmentRev Tsr, To, Tzn = ,To Ct
DirectAssignmentTo To, Tsr, Tzn, Ct
The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
DirectAssignmentChg Tc, Tsr, Tzn $ Operating
Month
Direct Assignment Charge.
DirectAssignmentRev To, Tsr, Tzn $ Operating
Month
Direct Assignment Revenue.
DirectAssignmentTc Tc, Tsr, Tzn, Ct $ Operating
Month
Direct Assignment Transmission Customer amount.
DirectAssignmentTo To, Tsr, Tzn, Ct $ Operating
Month
Direct Assignment Transmission Owner amount.
To none none A Transmission Customer.
Tc none none A Transmission Customer.
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Variable
Unit
Settlement
Interval
Definition
Tzn none none A Transmission Zone.
Tsr none none A Transmission Service Request.
Ct none none A Charge Type.
M none none An Operating Month.
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5.12 Z2 Credits
The Z2 Credit Stacking System (CSS) calculates the Z2 credit amounts and provides reports which are
posted to the SPP Portal including the billing details behind each Operating Month of Z2 settlement. The
Z2 credit sums calculated by the Credit Stacking System are provided to the Settlement Management
System as a pass-through billing for inclusion on the monthly statements and invoices.
5.12.1 Z2 Transmission Customer Credit
The Z2 pass-through billing amount per Transmission Customer is calculated as follows:
#Z2TcAmt Tc, Tsr, Refdt =
,To Ct
Z2Bridge Tc, To, Tsr, Refdt, Ct
5.12.2 Z2 Transmission Owner Credit
The Z2 pass-through billing amount per Transmission Owner is calculated as follows:
#Z2ToAmt To, Tsr, Refdt =
Tc
Z2Bridge Tc, To, Tsr, Refdt, Ct
The above variables are defined as follows:
Variable Unit Settlement
Interval
Definition
Z2TcAmt Tc, Tsr, Refdt, M
$ Operating
Month
Z2 Transmission Customer Amount.
Z2ToAmt To, Tsr, Refdt, M
$ Operating
Month
Z2 Transmission Owner Amount.
Z2Bridge Tc, To, Tsr, Refdt, Ct, M
$ Operating
Month
Z2 Pass-through.
To none none A Transmission Owner.
Tc none none A Transmission Customer.
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Variable Unit Settlement
Interval
Definition
Tsr none none A Transmission Service Request.
Refdt
none none Reference Date; or Operating Month in which the Z2
Credit applies; may be different than the Operating
Month in which it is processed in Settlements.
Ct none none A Charge Type.
M none none An Operating Month.
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5.13 Network Transmission Credits
Network Transmission Credits apply to Network Customers that own existing transmission facilities that
are eligible to receive the credits under Section 30.9 of the Tariff. The revenue requirements for the
Network Customer Transmission Credits are listed in Section III. of Attachment H in the Tariff. The
eligible Network Customer credits will be netted against but not exceed the Network Customers
transmission charges.
On a monthly basis, the Transmission Customer MDU will receive Network Customer Transmission
Credits divided by 12 applied against its transmission charges in pricing Zone 19 for Schedule 9 and, if
any Network Customer Transmission Credits remain, also for Schedule 11 Base Plan Zonal Charge. The
credits will be the minimum of either the Network Customers total Schedule 9 plus the Schedule 11 Base
Plan Zonal charges or the credits. The credits will applied on a pro-rata share for all Network Customers
in pricing Zone 19 for both Schedule 9 and Schedule 11 Base Plan Zonal.
5.13.1 Schedule 11 Network Transmission Credit Charge
The 30.9 Schedule 11 charges are calculated as follows:
#NitsTransCreditSchd11BpzChg Tc,Tsr,Tzn =
( Schd11BpzNitsChgRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
Schd11BpzChgMinNitsTransCreditByTzn Tzn )
Where,
(a) Schd11BpzNitsChgRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
( Schd11BpzAtrrByZone Tzn *
Schd11BpzNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass) /
Schd11BpzNitsChgByTzn Tzn
(a.1) Schd11BpzNitsChgByTzn Tzn =,Tc Tsr
( Schd11BpzAtrrByZone Tzn *
Schd11BpzNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
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(a.2) Schd11BpzChgMinNitsTransCreditByTzn Tzn =
,Tc Tsr
Schd11BpzMinNitsTransCredit Tc, Tzn
(a.3) Schd11BpzMinNitsTransCredit Tc, Tzn =
Min(Schd11BpzChgNitsTransCreditByTcTzn Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass,
Schd11BpzNitsTransCreditTotal Tc, , Tzn)
(a.4) Schd11BpzChgNitsTransCreditByTcTzn Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
,Tc Tsr
Schd11BpzChgNitsTransCredit Tc, Tzn, Tsr, Dir, Srvincr, Tsper, Tsclass
(a.5) Schd11BpzChgNitsTransCredit Tc, Tzn, Tsr, Dir, Srvincr, Tsper, Tsclass =
(Schd11BpzAtrrByZone Tzn *
Schd11BpzNitsCpLoadRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass) *
NitsTransCreditFlag Tzn
(a.6) Schd11BpzNitsTransCreditTotal Tc, , Tzn =
Max(0, (NitsTransCredit Tc , Tzn - Schd9MinNitsTransCredit Tc, Tzn))
5.13.2 Schedule 9 Network Transmission Credit Charge
The 30.9 Schedule 9 charges are calculated as follows:
#NitsTransCreditSchd9Chg Tc, Tsr, Tzn = ,Tc Tsr
(Schd9ChgMinNitsTransCreditByTzn Tzn *
Schd9NitsChgRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
Where,
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(a) Schd9ChgMinNitsTransCreditByTzn Tzn =
,Tc Tsr
Schd9MinNitsTransCredit Tc, Tzn
(a.1) Schd9MinNitsTransCredit Tc, Tzn =
Min(NitsTransCredit Tc, Tzn , Schd9ChgNitsTransCreditByTcTzn Tc, Tzn)
(a.2) Schd9NitsChgRatioShare Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(Schd9NitsAtrrChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd9NitsRateChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass) /
Schd9NitsChgByTzn Tzn
(a.3) Schd9NitsChgByTzn Tzn =
(Schd9NitsAtrrChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd9NitsRateChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass)
(a.4) Schd9ChgNitsTransCreditByTcTzn Tc,Tzn =
, , , ,Tsr Dir Srvincr Tsper Tsclass
Schd9ChgNitsTransCredit Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass
(a.5) Schd9ChgNitsTransCredit Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
(Schd9NitsAtrrChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass +
Schd9NitsRateChgSum Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass) *
NitsTransCreditFlag Tzn
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5.13.3 Schedule 11 Network Transmission Credit Revenue
The 30.9 Schedule 11 revenues are calculated as follows:
#NitsTransCreditSchd11BpzRev Tc,Tsr,Tzn =
( Schd11BpzNitsTransCreditRatio Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass *
Schd11BpzMinNitsTransCredit Tc,Tzn * (-1))
Where,
(a) Schd11BpzNitsTransCreditRatio Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd11BpzChgNitsTransCredit Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass /
Schd11BpzChgNitsTransCreditByTcTzn Tc,Tzn
5.13.4 Schedule 9 Network Transmission Credit Revenue
The 30.9 Schedule 9 revenues are calculated as follows:
#NitsTransCreditSchd9Rev Tc,Tsr,Tzn = ,Tc Tsr
( Schd9NitsTransCreditRatio Tsr,Tc,Tzn,Dir,Srvincr,Tsper,Tsclass
*
Schd9MinNitsTransCredit Tc,Tzn * (-1))
Where,
(a) Schd9NitsTransCreditRatio Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass =
Schd9ChgNitsTransCredit Tc, Tsr, Tzn, Dir, Srvincr, Tsper, Tsclass /
Schd9ChgNitsTransCreditByTcTzn Tc,Tzn
The above variables are defined as follows:
Transmission Settlement Business Practices
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Variable
Unit
Settlement
Interval
Definition
NitsTransCredit Tc, Tzn $ Operating
Month
Network Transmission Credit.
NitsTransCreditFlag Tzn
flag Operating
Month
Network Transmission Credit Flag.
Schd9ChgNitsTransCredit Tc, Tsr, Tzn, Srvincr,
Tsper, Tsclass
$ Operating
Month
Schedule 9 Charge Network Transmission
Credit.
Schd9ChgNitsTransCreditByTcTzn Tc, Tzn $ Operating
Month
Schedule 9 Charge Network Transmission
Credit by Transmssion Customer Transmission
Zone.
Schd9NitsChgByTzn Tzn $ Operating
Month
Schedule 9 Network Charge by Transmission
Zone.
Schd9NitsChgRatioShare Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tscalss
$ Operating
Month
Schedule 9 Network Charge Ratio Share.
Schd9MinNitsTransCredit Tc, Tzn none Operating
Month
Schedule 9 Minimum Network Transmission
Credit.
Schd9ChgMinNitsTransCreditByTzn Tzn $ Operating
Month
Schedule 9 Charge Minimum Network
Transmission Credit by Transmission Zone.
NitsTransCreditSchd9Chg Tc, Tsr, Tzn $ Operating
Month
Network Transmission Credit Schedule 9
Charge.
Schd11BpzNitsTransCreditTotal Tc, Tzn $ Operating
Month
Schedule 11 Zonal Network Transmission
Credit Total.
Schd11BpzAtrrByZone Tzn $ Operating
Month
Schedule 11 Zonal ATRR By Zone.
Schd11BpzNitsCpLoadRatioShare Tc, Tsr,
Tzn, Dir, Srvincr, Tsper, Tsclass
none Operating
Month
Schedule 11 Zonal ATRR By Transmission
Zone.
Schd11BpzMinNitsTransCredit Tc, Tzn $ Operating
Month
Schedule 11 Zonal Minimum Network
Transmission Credit.
NitsTransCreditFlag Tzn flag Operating
Month
Network Transmission Credit Flag.
Schd9NitsAtrrChgSum Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Month
Schedule 9 Network ATRR Charge Sum.
Schd9NitsRateChgSum Tc, Tsr, Tzn, Dir, Srvincr,
Tsper, Tsclass
$ Operating
Month
Schedule 9 Network Rate Charge Sum.
Schd11BpzChgNitsTransCredit Tc, Tsr, Tzn,
Dir, Srvincr, Tsper, Tsclass
none Operating
Month
Schedule 11 ZonalCharge Network
Transmission Credit.
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Variable
Unit
Settlement
Interval
Definition
Schd11BpzChgNitsTransCreditByTcTzn
Tc, Tzn
$ Operating
Month
Schedule 11Charge Network Transmission
Credit by Transmission Customer Transmission
Zone.
Schd11BpzChgMinNitsTransCreditByTz
n Tzn
$ Operating
Month
Schedule 11 Zonal Charge Minimum Network
Transmission Credit by Transmission Zone.
Schd11BpzNitsChgByTzn Tzn $ Operating
Month
Schedule 11 Zonal Network Charge by
Transmission Zone.
Schd11BpzNitsChgRatioShare Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 11 Zonal Network Charge Ratio
Share.
NitsTransCreditSchd11BpzChg Tc, Tsr, Tzn none Operating
Month
Network Transmission Credit Schedule 11
Zonal Charge.
Schd9NitsTransCreditByTzn Tc, Tzn $ Operating
Month
Schedule 9 Network Transmission Credit by
Transmission Zone.
Schd9NitsTransCreditRatio Tc, Tsr, Tzn, Dir,
Srvincr, Tsper, Tsclass
$ Operating
Month
Schedule 9 Network Transmission Credit Ratio.
Schd9NitsTransCreditChgSum Tzn $ Operating
Month
Schedule 9 Network Transmission Credit
Charge Sum.
NitsTransCreditSchd9Rev Tc, Tsr, Tzn $ Operating
Month
Network Transmission Credit Schedule 9
Revenue.
Schd11BpzNitsTransCreditRatio Tzn none Operating
Month
Schedule 11 Zonal Network Transmission
Credit Ratio.
NitsTransCreditSchd11BpzRev Tc, Tsr, Tzn none Operating
Month
Network Transmission Credit Schedul 11 Zonal
Revenue.
Tsr none none A Transmission Service Request.
Tc none none A Transmission Customer.
To none none A Transmission Owner.
Tzn none none A Transmission Zone.
Dir none none A Direction.
Srvincr none none A Transmission Service Increment.
Tsper none none A Transmission Service Period.
Tscalss none none A Transmission Service Class.
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5.14 Project Upgrades
Where a Facilities Study indicates the need to construct Network Upgrades to accommodate a request for
Transmission Service, the Transmission Customer may be allocated Directly Assigned Upgrade Costs in
accordance with Attachments J and Z1. Any such charge will be filed with the Commission. The
Transmission Customer shall be charged the higher of the Directly Assigned Upgrade Costs. The
Transmission Customer shall also be charged any other applicable charges under the Tariff. If the
Transmission Customer is charged the Directly Assigned Upgrade Costs, upon completion of construction
of such assigned upgrades, the Transmission Provider shall reconcile the Directly Assigned Upgrade Costs
against the actual construction costs. Based on the reconciliation, the Transmission Customer’s cost
responsibility shall be adjusted as appropriate.
5.14.1 Direct Assignment Project Upgrade Revenue
Direct Assignment Project Upgrade revenues are calculated as follows:
#DaRequestUpgradeToRev Tsr,To = ,Tc Comment
DaRequestUpgradeCostAdj Tsr,Tc,To,Comment * (-1))
5.14.2 Direct Assignment Project Upgrade Charge
Direct Assignment Project Upgrade charges are calculated as follows:
#DaRequestUpgradeTcChg Tsr,Tc = ,To Comment
DaRequestUpgradeCostAdj Tsr,Tc,To,Comment
Where,
(a) DaRequestUpgradeCostAdj Tsr,Tc,To,Comment =
Min (DaRequestUpgradeTcChgAdj Tsr,Tc,To,Comment,
DaRequestUpgrade Tsr,Tc,To,Comment)
(a.1) DaRequestUpgradeTcChgAdj Tsr,Tc,To,Comment =
Max (0, (DaRequestUpgradeCostBalance Tsr,Tc,To,Comment -
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DaRequestUpgrade Tsr,Tc,To,Comment))
(a.2) DaRequestUpgradeCostBalance Tsr,Tc,To,Comment =
DaRequestUpgradeCost Tsr,Tc,To,Comment –
DaRequestUpgradeCostSum Tsr,Tc,To,Comment
5.14.3 Base Rate Project Upgrade Revenue
Base Rate Project Upgrade revenues are calculated as follows:
#BrRequestUpgradeToRev Tsr,To =
Max(BrSchdRevTotal Tsr, BrRequestUpgradeMinSum Tsr) * BrRequestUpgradeToFlag To,Tsr
Where,
(a) BrSchdRevTotal Tsr = BrSchd7PtpRevSum Tsr + BrSchd11BprPtpRevSum Tsr
+ BrSchd11BpzPtpRevSum Tsr
(a.1) BrSchd7PtpRevSum Tsr = ,Tzn To
BrSchd7PtpRev Tsr,To,Tzn
(a.2) BrSchd11BprPtpRevSum Tsr = , ,Tzn To Rgn
BrSchd11BprPtpRev Tsr,To,Tzn,Rgn
(a.3) BrSchd11BpzPtpRevSum Tsr = ,Tzn To
BrSchd11BpzPtpRev Tsr,Tzn,To
5.14.4 Base Rate Project Upgrade Charge
Base Rate Project Upgrade charges are calculated as follows:
#BrRequestUpgradeTcChg Tsr,Tc =
BrRequestUpgradeTcFlag Tc,Tsr * BrRequestUpgradeTotal Tsr
Where,
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(a) BrRequestUpgradeTotal Tsr = BrRevMin Tsr –
BrSchdRevTotal Tsr
(a.1) BrRevMin Tsr = Min (BrRevSum Tsr , BrRequestUpgradeMinSum Tsr) *-1
(1) Base Rate Project Upgrade totals are calculated as follows:
BrRequestUpgradeMinSum Tsr =
BrRequestUpgradeMinByTsr Tsr * -1
Where,
(a) BrRequestUpgradeMinByTsr Tsr =
, ,Tc To Comment
BrRequestUpgradeMin Tsr,Tc,To,Comment
(a.1) BrRequestUpgradeMin Tsr,Tc,To,Comment = Min (BrRequestUpgrade Tsr,Tc,To,Comment,
BrRequestUpgradeCostBalanceMax Tsr,Tc,To,Comment)
(a.2) BrRequestUpgradeCostBalanceMax Tsr,Tc,To,Comment =
Max (0, (BrRequestUpgradeCostBalance Tsr,Tc,To,Comment –
BrRequestUpgrade Tsr,Tc,To,Comment ) )
(a.3) BrRequestUpgradeCostBalance Tsr,Tc,To,Comment =
BrRequestUpgradeCost Tsr,Tc,To,Comment –
BrRequestUpgradeCostBalanceSum Tsr,Tc,To,Comment
5.14.5 Base Rate Project Upgrade Schedule 7 Revenue
Base Rate Project Upgrade Schedule 7 revenue is calculated as follows:
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BrSchd7PtpRev Tsr,To,Tzn =
BrRevMin Tsr * BrSchd7PtpRevRatio Tsr,Tzn,To
Where,
(a) BrSchd7PtpRevRatio Tsr,To,Tzn = BrSchd7PtpRevWip Tsr,To,Tzn / BrRevSum Tsr
5.14.6 Base Rate Project Upgrade Schedule 11 Regional Revenue
Base Rate Project Upgrade Schedule 11 Regionl revenue is calculated as follows:
BrSchd11BprPtpRev Tsr,To,Tzn,Rgn =
BrRevMin Tsr * BrSchd11BprPtpRevRatio Tsr, Tzn, To, Rgn
Where,
(a) BrSchd11BprPtpRevRatio Tsr,To,Tzn,Rgn =
BrSchd11BprPtpRevWip Tsr,To,Tzn,Rgn / BrRevSum Tsr
5.14.7 Base Rate Project Upgrade Schedule 11 Zonal Revenue
Base Rate Project Upgrade Schedule 11 Zonal revenue is calculated as follows:
BrSchd11BpzPtpRev Tsr,Tzn,To =
(BrRevMin Tsr * BrSchd11BpzPtpRevRatio Tsr,Tzn,To * -1)
Where,
(a) BrSchd11BpzPtpRevRatio Tsr,Tzn,To =
BrSchd11BpzPtpRevWip Tsr,Tzn,To / BrRevSum Tsr
(a.1) BrRevSum Tsr = BrSchd7PtpRevMin Tsr + BrSchd11BprPtpRevMin Tsr +
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BrSchd11BpzPtpRevMin Tsr
(1) Base Rate Project Upgrade Schedule 7 revenue by TSR is calculated as follows:
BrSchd7PtpRevMin Tsr = Min(0, BrSchd7PtpRevByTsr Tsr) * -1
Where,
(a) BrSchd7PtpRevByTsr Tsr = ,Tzn To
BrSchd7PtpRevWip Tsr,Tzn,To
(a.1) BrSchd7PtpRevWip Tsr,Tzn,To = Schd7PtpRev To,Tsr,Tzn *
BrRequestUpgradeTsrFlag Tsr
(2) Base Rate Project Upgrade Schedule 11 Regional revnue by TSR is calculated as follows:
BrSchd11BprPtpRevMin Tsr = Min(0, BrSchd11BprPtpRevByTsr Tsr) * -1
Where,
(a) BrSchd11BprPtpRevByTsr Tsr = , ,Tzn To Rgn
BrSchd11BprPtpRevWip Tsr,To,Tzn,Rgn
(a.1) BrSchd11BprPtpRevWip Tsr,To,Tzn,Rgn = Schd11BprPtpRev Tsr,To,Tzn,Rgn *
BrRequestUpgradeTsrFlag Tsr
(3) Base Rate Project Upgrade Schedule 11 Zonal revenue by TSR is calculated as follows:
BrSchd11BpzPtpRevMin Tsr = Min(0, BrSchd11BpzPtpRevByTsr Tsr) * - 1
Where,
(a) BrSchd11BpzPtpRevByTsr Tsr = ,Tzn To
BrSchd11BpzPtpRevWip Tsr,Tzn,To
(a.1) BrSchd11BpzPtpRevWip Tsr,Tzn,To = Schd11BpzPtpRev Tsr,Tzn,To *
BrRequestUpgradeTsrFlag Tsr
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The above variables are defined as follows:
Variable
Unit
Settlement
Interval
Definition
BrRequestUpgradeTcChg Tsr,Tc $ Operating
Day
Base Rate Requested Upgrade Transmission
Customer Charge.
BrRequestUpgradeToRev Tsr,To
$ Operating
Day
Base Rate Requested Upgrade Transmission
Owner Revenue.
BrRequestUpgrade Tsr,Tc,To,Comment
$ Operating
Month
Base Rate Request Upgrade.
BrRequestUpgradeCost Tsr,Tc,To,Comment
$ Operating
Month
Base Rate Request Upgrade Cost.
BrRequestUpgradeCostBalance
Tsr,Tc,To,Comment
$ Operating
Day
Base Rate Request Upgrade Cost Balance.
BrRequestUpgradeCostBalanceMax
Tsr,Tc,To,Comment
$ Operating
Day
Base Rate Request Upgrade Cost Balance Max.
BrRequestUpgradeCostBalanceSum
Tsr,Tc,To,Comment
$ Operating
Day
Base Rate Request Upgrade Cost Balance Sum.
BrRequestUpgradeMin Tsr,Tc,To,Comment $ Operating
Day
Base Rate Request Upgrade Min.
BrRequestUpgradeMinByTsr Tsr $ Operating
Day
Base Rate Request Upgrade By Transmission
Service Request.
BrRequestUpgradeMinSum Tsr $ Operating
Day
Base Rate Request Upgrade Sum.
BrRequestUpgradeTcFlag Tc,Tsr flag Operating
Day
Base Rate Request Upgrade Transmission
Customer Flag.
BrRequestUpgradeToFlag To,Tsr flag Operating
Day
Base Rate Request Upgrade Transmission Owner
Flag.
BrRequestUpgradeTotal Tsr $ Operating
Day
Base Rate Requested Upgrade Total.
BrRequestUpgradeTsrFlag Tsr flag Operating
Day
Base Rate Request Upgrade Transmission
Service Request Flag.
BrRevMin Tsr $ Operating
Day
Base Rate Revenue Min.
BrRevSum Tsr $ Operating
Day
Base Rate Revenue Sum.
BrSchd11BprPtpRev Tsr,To,Tzn,Rgn $ Operating
Day
Base Rate Schedule 11 Regional Point-to-Point
Revenue.
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Variable
Unit
Settlement
Interval
Definition
BrSchd11BprPtpRevByTsr Tsr $ Operating
Day
Base Rate Schedule 11 Regional Point-to-Point
Revenue By Transmission Service Request.
BrSchd11BprPtpRevMin Tsr $ Operating
Day
Base Rate Schedule 11 Regional Point-to-Point
Revenue Min.
BrSchd11BprPtpRevRatio Tsr,To,Tzn,Rgn none Operating
Day
Base Rate Schedule 11 Regional Point-to-Point
Revenue Ratio.
BrSchd11BprPtpRevSum Tsr $ Operating
Day
Base Rate Schedule 11 Regional Point-to-Point
Revenue Sum.
BrSchd11BprPtpRevWip Tsr,To,Tzn,Rgn $ Operating
Day
Base Rate Schedule 11 Regional Point-to-Point
Revenue Work in Progress.
BrSchd11BpzPtpRev Tsr,Tzn,To $ Operating
Day
Base Rate Schedule 11 Zonal Point-to-Point
Revenue.
BrSchd11BpzPtpRevByTsr Tsr $ Operating
Day
Base Rate Schedule 11 Zonal Point-to-Point
Revenue By Transmission Service Request.
BrSchd11BpzPtpRevMin Tsr $ Operating
Day
Base Rate Schedule 11 Zonal Point-to-Point
Revenue Min.
BrSchd11BpzPtpRevRatio Tsr,Tzn,To none Operating
Day
Base Rate Schedule 11 Zonal Point-to-Point
Revenue Ratio.
BrSchd11BpzPtpRevSum Tsr $ Operating
Day
Base Rate Schedule 11 Zonal Point-to-Point
Revenue Sum.
BrSchd11BpzPtpRevWip Tsr,Tzn,To $ Operating
Day
Base Rate Schedule 11 Zonal Point-to-Point
Revenue Work in Progress.
BrSchd7PtpRev Tsr,Tzn,To $ Operating
Day
Base Rate Schedule 7 Point-to-Point Revenue.
BrSchd7PtpRevByTsr Tsr $ Operating
Day
Base Rate Schedule 7 Point-to-Point Revenue By
Transmission Service Request.
BrSchd7PtpRevMin Tsr $ Operating
Day
Base Rate Schedule 7 Point-to-Point Revenue
Min.
BrSchd7PtpRevRatio Tsr,Tzn,To none Operating
Day
Base Rate Schedule 7 Point-to-Point Revenue
Ratio.
BrSchd7PtpRevSum Tsr $ Operating
Day
Base Rate Schedule 7 Point-to-Point Revenue
Sum.
BrSchd7PtpRevWip Tsr,Tzn,To $ Operating
Day
Base Rate Schedule 7 Point-to-Point Revenue
Work in Progress.
BrSchdRevTotal Tsr $ Operating
Day
Base Rate Revenue Total.
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Variable
Unit
Settlement
Interval
Definition
DaRequestUpgrade Tsr,Tc,To,Comment
$ Operating
Month
Direct Assignment Request Upgrade.
DaRequestUpgradeCost Tsr,Tc,To,Comment
$ Operating
Month
Direct Assignment Request Upgrade Cost.
DaRequestUpgradeCostAdj Tsr,Tc,To,Comment
$ Operating
Month
Direct Assignment Request Upgrade Cost
Adjustment.
DaRequestUpgradeCostBalance
Tsr,Tc,To,Comment
$ Operating
Month
Direct Assignment Request Upgrade Cost
Balance.
DaRequestUpgradeCostSum Tsr,Tc,To,Comment
$ Operating
Month
Direct Assignment Request Upgrade Cost Sum.
DaRequestUpgradeTcChg Tsr,Tc
$ Operating
Month
Direct Assignment Upgrade Transmission
Customer Charge.
DaRequestUpgradeTcChgAdj
Tsr,Tc,To,Comment
$ Operating
Month
Direct Assignment Request Upgrade
Transmission Customer Charge Adjustment.
DaRequestUpgradeToRev Tsr,To
$ Operating
Month
Direct Assignment Upgrade Transmission Owner
Revenue.
Schd11BprPtpRev Tsr,To,Tzn,Rgn $ Operating
Day
Schedule 11 Regional Point-to-Point Revenue.
Schd11BpzPtpRev Tsr,Tzn,To $ Operating
Day
Schedule 11 Zonal Point-to-Point Revenue.
Schd7PtpRev To,Tsr,Tzn $ Operating
Day
Schedule 7 Point-to-Point Revenue.
Tc none None A Transmission Customer.
To none None A Transmission Owner.
Tsr
none None A Transmission Service Request.
Comment none None A Comment.
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5.15 Miscellaneous Monthly Adjustments
In certain circumstances, it may be necessary to calculate or make changes to charges that cannot be
processed using the defined calculations. When necessary, SPP will manually calculate the adjustment and
post as a miscelleneous adjustment to the Settlement Statement, regardless of the Operating Month in
question. The operating month(s) impacted and a comment will be added to the Determinant Report to
alert the recipient to the reason for the adjustment. SPP may post additional supporting documentation to
the SPP Portal when applicable. In some situations the charge or credit assessed will result in an SPP net
receivable or payable amount for the settlement of the Operating Month, such as adjustments to Schedules
1A, 12, or in the case of interest payments.
(1) Per Section 13.7 of the Tariff, in the event that a Transmission Customer (including third-party
sales by a Transmission Owner) exceeds its firm reserved capacity at any Point of Receipt or Point
of Delivery or uses Transmission Service at a Point of Receipt or Point of Delivery that it has not
reserved, the Transmission Customer shall pay a penalty for the unreserved use. The charges will
be assessed via the miscellenous adjustment charge type as defined below where Ct attribute
equals UnreservedUseChg. The Transmission Provider shall compensate the Transmission
Owners for the period for which they provided service the next billing period ending at least 15
calendar days after the date the Transmission Provider collects the penalty revenues from the
penalized Transmission Customer. The revenue will be paid out via the miscellenous adjustment
charge type as defined below where Ct attribute equals UnreservedUseRev.
(2) Miscellenous adjustments will be used to process the Z2 payment plan for the historical billing for
the period from March 2008 to August 2016.
5.15.1 Miscellaneous Monthly Transmission Customer Amount
Miscelleneous charges (and credits) are summed up to a single value per Transmission Customer and TSR
and are represented as follows:
#MiscTcMnthlyAmt Tc, Tsr, Tzn, Refdt =
, , , , ,Tcr Rgn Ct refdt Rnu Comment
MiscTcMnthlyAdj Tc,Tsr,Tzn,Rgn,Ct,Refdt,Rnu,Comment
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Version 3.2 Page 152
5.15.2 Miscellaneous Monthly Transmission Owner Amount
Miscelleneous credits (and charges) are summed up to a single value per Transmission Owner and TSR
and are represented as follows:
#MiscToMnthlyAmt To, Tsr, Tzn, Refdt =
, , , , ,Tzn Rgn Ct refdt Rnu Comment
MiscToMnthlyAdjTo,Tsr,Tzn,Rgn,Ct,Refdt,Rnu,Comment
The above variables are defined as follows: Variable
Unit
Settlement
Interval
Definition
MiscTcMnthlyAmt Tc, Tzn, Tsr, Refdt $ Operating
Month
Miscellaneous Amount per TC per Transmission Zone per
Operating Month – The miscellaneous amount to TC tc for
charge type ct at Transmission Zone tzn in Operating Month
m.
MiscToMnthlyAmt To, Tzn, Tsr, Refdt $ Operating
Month
Miscellaneous Amount per TO per Transmission Zone per
Operating Month – The miscellaneous amount to TO to for
charge type ct at Transmission Zone tzn in Operating Month
m.
MiscTcMnthlyAdj Tc, Tzn, Tsr, Ct, Refdt,
Rnu, Comment
$ Operating
Month
Miscellaneous Amount per TC per Transmission Zone per
Operating Month – A miscellaneous adjustment entry
applied to a TC for a given charge type and reference date
including a comment.
MiscToMnthlyAdj To, Tzn, Tsr, Ct, Refdt,
Rnu, Comment
$ Operating
Month
Miscellaneous Amount per TO per Transmission Zone per
Operating Month – A miscellaneous adjustment entry
applied to a TC for a given charge type and reference date
including a comment.
Ct none none Any charge type specified or any other miscellaneous
charges not specifically accounted for under a distinct
charge type.
Rnu none none A flag which indicates if the Miscellenous Adjustment
applied is revenue neutral meaning the amounts charged (or
credited) to Transmission Customer and paid (or charged) to
Transmission Owners sums to zero (1 = Y, 0 = N).
Tc none none A Transmission Customer.
To none none A Transmission Owner.
Tzn none none A Transmission Zone.
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Version 3.2 Page 153
Variable
Unit
Settlement
Interval
Definition
Refdt none none Reference Date; or Operating Month in which the
adjustment applies; may be different than the Operating
Month it is processed in Settlements.
Comment none none A Comment.