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OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities Commission

OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

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Page 1: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

OBSERVATIONS FROM THE PAST DECADE:

A LOOK AT THE CLG and

THE REGIONAL POWER SYSTEM

Michael. S. Giaimo

New Hampshire Public Utilities Commission

Page 2: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Presentation Outline

1. Historical context and perspective on the CLG

2. Consider the regional power system and changes in the

region over the CLG’s lifetime, and

3. Test your knowledge of the region

and the power system

2

Page 3: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

HISTORICAL CONTEXT AND

PERSPECTIVE ON THE CLG

Page 4: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

CLG Background

4

The Consumer Liaison Group (CLG) was created in 2009, in the wake of FERC Order 719

Intention of FERC Order 719 was, among other things, to achieve greater responsiveness and transparency from Independent System Operators (ISOs) and Regional Transmission Organizations (RTOs)

The Maine PUC and Public Advocate’s Office, and the Massachusetts Attorney General’s Office were vocal advocates for the CLG and took lead in creating For more information, see comments of Rebecca Tepper, Chief, Energy and Telecommunications Div. MA Attorney

General's Office, before U.S. House Subcommittee on Energy and Power, at: https://democrats-energycommerce.house.gov/sites/democrats.energycommerce.house.gov/files/documents/Testimony-Tepper-Hrg-on-Powering-America-Consumer-Oriented-Perspectives-on-Improving--2017-10-05.pdf

Page 5: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

CLG Is Forum for Information Sharing

ISO New England

Consumers

Interested Stakeholders

Interested

Stakeholders and

Consumers Include:

End-Use Customers

State Regulators

State and Federal Policy

Makers

Consumer Advocates

Business and Trade

Associations

5

Page 6: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

CLG by the Numbers … They’re Impressive

9 years

36 meetings and counting

Approximately 2,000 attendees

150 speakers and presentations

Participation by federal regulators

Participation by elected officials

2009 Today

6

Page 7: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Federal Regulator CLG Participation

FERC Commissioner

Philip Moeller (2009)

FERC Commissioner

Marc Spitzer (2010)

7

Page 8: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Federal Regulator CLG Participation

FERC Commissioner

Cheryl LaFleur (2012)

FERC Commissioner

John Norris (2013)

8

Page 9: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Federal Regulator CLG Participation

FERC Commissioner

Cheryl LaFleur (2016)

FERC Commissioner

Neil Chatterjee (2017)

9

Page 10: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Elected Officials CLG Participation

Vermont Governor

Phil Scott

Rhode Island Governor

Lincoln Chafee

10

Page 11: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Elected Officials CLG Participation

Massachusetts

U.S. Rep. Jim McGovern

Rhode Island

Treasurer Seth Magaziner

11

Page 12: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Elected Officials CLG Participation

Massachusetts

Attorney General

Martha Coakley

12

Page 13: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Annual Report of the CLG

Released every spring

Report includes: CLG Coordinating Committee Priorities

Overview of CLG

Meeting Summaries

ISO Activities and Initiatives

Analysis of wholesale and retail rates

New England wholesale cost details

Latest report for 2017 just released yesterday

Report and additional CLG information (including monthly issue memos) on the CLG website

CLG website at www.iso-ne.com/committees/industry-collaborations/consumer-liaison

2017 Report of the CLG at https://www.iso-ne.com/static-assets/documents/2018/02/2017_report_of_the_consumer_liaison_group_final.pdf 13

Page 14: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Some Suggestions for the CLG

As you rotate locations throughout the region, try co-hosting with state and local chambers of commerce

Consider outreach to members of the local energy bar associations and renewable and sustainable energy associations, and other pertinent groups

Consider inviting members of germane legislative committees

In considering these

suggestions please recall

that free advice is not

always worth the price

14

Page 15: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

CHANGES TO THE REGIONAL POWER

SYSTEM AND TRENDS EXPERIENCED

OVER THE CLG’s LIFETIME

Page 16: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Customer Choice

Customers now have the ability to purchase their energy through a competitive supplier

Competitive suppliers can customize contracts for consumer

Suppliers can offer consumers options with respect to: duration of contract;

fixed or variable pricing;

percentage of renewables within the consumer’s portfolio;

demand-side management; and

hedging strategies.

16

Page 17: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Competitive Supplier Options Exist

In NH there

are over 30

competitive

suppliers

and 120

aggregators

registered to

market

electricity in the

state

Aggregators Suppliers

5Linx Enterprises, Inc. Diversegy, LLC NAUP Brokerage, LLC Agera Energy LLC

Abworth Energy, LLC EarlyBird Power LLC Neighborhood Energy of New England, LLC Ambit Northeast, LLC

Accenture LLP Eisenbach Consulting, LLC NORESCO, LLC Calpine Energy Solutions, LLC

Acclaim Energy Advisors, Ltd. Electricity NH, LLC d/b/a Provider

Power NRG Kiosk LLC d/b/a Power Kiosk Champion Energy Services, LLC

Achieve Energy Solutions, LLC EMEX, LLC Ollinger Global Power Consultants CleanChoice Energy, Inc.

Alternate Power Source Inc. Empire Energy Patriot Energy Group, Inc. Clearview Electric, Inc. d/b/a Clearview Energy

Ameresco, Inc. Energy Auction House, Inc. Power Target, LLC Consolidated Edison Solutions, Inc.

Amerex Brokers, LLC nergyWize Progressive Energy Consultants, LLC Constellation NewEnergy, Inc.

America Approved Commercial, LLC The Energy Executives LLC Reliable Power Alternatives Corp. Direct Energy Business, LLC

Anderson Energy Solutions, LLC Energy New England, LLC Resident Power Natural Gas and Electric

Solutions Direct Energy Services, LLC

ANE American New Energy LLC Energy Professionals, LLC Resource Energy Systems, LLC EDF Energy Services, LLC

Arcadia Power, Inc. Energy Trust, LLC RexCal Energy LLC Electricity N.H., LLC d/b/a E.N.H. Power

Atlantic Group Energy, Inc. EnerNOC, Inc. RSG Energy ENGIE Resources LLC

Atlas Commodities, LLC ENGIE Insight Services Inc. RJT Energy Consultants, LLC ENGIE Retail, LLC d/b/a Think Energy

Atlas Commodities II Retail Energy, LLC Fidelity Energy Group, LLC Satori Enterprises, LLC Everyday Energy, LLC d/b/a Energy Rewards

AvidXchange, Inc Freedom Energy Logistics Secure Energy Solutions, LLC FairPoint Energy, LLC

Axsess Energy Group, LLC Front Line Power Solutions, LLC Single Source Energy Solutions, Inc. First Point Power, LLC

Balanced Rock Energy, Inc. Global Energy, LLC SourceOne Energy Mega Energy of New Hampshire, LLC

Beacon Energy Solutions LLC Global Energy Market Services, LLC Sprague Energy Solutions, Inc. Mint Energy, LLC

Best Practice Energy, LLC GoldStar Energy Group, Inc. Standard Power of America, Inc. NextEra Energy Services New Hampshire, LLC

Better Cost Control, LLC Good Energy, L.P. Stanley Energy, LLC Nordic Energy Services, LLC

BidURenergy, Inc. H. P. Technologies, Inc. Strategic Energy Partners, LLC North American Power and Gas, LLC

BKE Energy HealthTrust Purchasing Group, LP Summerview Energy, LLC PNE Energy Supply, LLC

Blitz Ventures LLC HomeADE, LLC Summit Energy Services, Inc. Reliant Energy Northeast LLC

Bold Coast Energy, LLC Hospital Energy Services, LLC Taylor Consulting and Contracting, LLC SmartEnergy Holdings, LLC

Bradley R. Lewis Hovey Energy, LLC 625 Main St. South Jersey Energy Company

Bridge Energy Services, LLC inCharge LLC TDL Energy Solutions Summer Energy Northeast, LLC f/k/a REP Energy LLC

Broker Online Exchange, LLC Incite Energy LLC Telco Pros Inc. Town Square Energy, LLC

Capital Energy, Inc. Infinity Power Partners, LLC TFS Energy Solutions, LLC TransCanada Power Marketing Ltd.

Charity+Power, Inc. Intelligen Resources LP Titan Energy-New England Inc Viridian Energy, LLC

Choice! Energy Services Retail, LP Kevin J. Cobb & Associates, Inc Trianglenergy L.L.C. XOOM Energy New Hampshire, LLC

Choose Energy, Inc. KWH Savings, LLC Trusted Energy LLC

C.N. Brown, LLC L5E, LLC Ultimate Energy Advisors, LLC

Comm. & Ind. Energy Solutions, LLC Lakes Region Planning Commission UMG, Inc.

Competitive Energy Services, LLC The Legacy Energy Group, LLC Unified Energy Services, LLC

Consumer Energy Solutions, Inc. Legend Energy Advisors, LLC US Grid Energy, LLC

Convenient Venture, LLC Maryland Energy Advisors, LLC Usource, L.L.C.

CASA-North American Energy Advisory MSI Utilities, Inc. Utility Choice Savings, LLC

Definitive Energy Group, Inc. Nashua Regional Planning Commission Utiliz LLC

Demco Energy LLC National Utility Service, Inc. Vervantis, Inc.

Devaney Energy, Inc. Navigate Power LLC Yolon Energy, LLC

http://www.puc.state.nh.us/Consumer/energysuppliers.htm 17

Page 18: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Opportunities in Wholesale Market

Customers have ability to buy wholesale – however there is risk and price volatility associated with this energy procurement strategy

There can be savings to be had by strategic purchases directly from the wholesale market as well as utilization of suppliers and default services

18

Note: Default service charges above include FCM

costs whereas wholesale energy prices do not

Page 19: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Last 20 Years: 17 GW Merchant Generation Built

Billions spent in private

investment on generation

over past two decades

Region has added 17,000

MWs of new or planned

generation

Restructuring has shielded

ratepayers from bad

investment decisions and

has spurred development of

a more efficient and flexible

fleet

0

2,000

4,000

6,000

8,000

10,000

12,000

14,000

Oil Fuel Cell Hydro Biomass Solar Wind Nuclear(uprate)

NaturalGas

MW Generation Added 1997-2017

Approximately 17,000 MW Total

2018 Regional Energy Outlook at https://www.iso-ne.com/static-assets/documents/2018/02/2018_reo.pdf 19

Page 20: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Electricity Prices Track Natural Gas Prices

Historically high priced

gas and electricity recent

winters

Historically low priced gas and

electricity recent non-winters

Information courtesy ISO New England 20

Page 21: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Developers Have Responded to FCM

Map to the right indicates

where generator retirements

were announced

Region saw capacity market

price separation (higher

prices) in SEMA/RI and

NEMA/Boston with these

retirements

Market responded with new

generation proposed in areas

where prices were high

(areas of retirements)

2018 Regional Energy Outlook at https://www.iso-ne.com/static-assets/documents/2018/02/2018_reo.pdf 21

Page 22: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Locational Prices Provide Market Signals Both the capacity and energy

markets are locational

Prices can differ by zone and these differentials reflect supply and demand as well as constraints on the system

Zonal prices send price signals to developers and consumers

For example:

A generator looking to develop may want to locate in a high-priced energy and capacity zone

Transmission developers may want to build transmission to get power from low-cost area to a high-cost area

https://www.iso-ne.com/isoexpress/ 22

Page 23: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Evolution of the Region’s Energy Mix

Over past 17 years the region’s fuel mix has shifted from coal and oil to natural gas and renewable

Nuclear still represents about 30% of generation Vermont Yankee recently

closed and Pilgrim is closing in 2019

Coal and oil once represented 40% of generation; last year collectively 3%

https://www.iso-ne.com/static-assets/documents/2018/02/ne_power_grid_2017_2018_regional_profile.pdf 23

Page 24: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Emissions Down Over Past Decade

Air emissions from regional

generators have decreased

over the last two decades

From 2001 to 2016, annual

emissions for SO2, NOX, and

CO2 declined by 98%, 73%,

and 29%, respectively

More efficient generation,

and the addition of renewables including solar has helped

lower emissions region-wide

Winter emissions are a function of weather and the colder

the weather the greater the emissions

https://www.iso-ne.com/about/key-stats/air-emissions 24

Page 25: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Coal and Oil This Winter

This winter (2017-2018) New England utilized coal and

oil generation to help reliably serve the electricity

demands of the region

In the early part of this winter the region utilized

approximately 1.1 million barrels of oil pursuant to the

Winter Reliability Program

Winter Reliability Program provided

insurance policy for electric system

reliability when weather got cold

While coal and oil resources help

reliability they come at a cost

Winter Reliability Program information see February 2018 COO Report slide 11 at

https://www.iso-ne.com/static-assets/documents/2018/01/february-2018-coo-report.pdf 25

Page 26: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

January 2018 Expensive Month

Energy market value for three weeks in January 2018 was about $1.1 billion**

For the entire 2016 year the energy market value was just over $4 billion – three cold weeks in January 2018 was a quarter of 12-months of 2016)

Region experienced similar high winter pricing during polar vortex (winter 2013-14)

0

2

4

6

8

10

12

14

Annual Energy Market Value ($ Billion)

** January 2018 Energy Market Value through January 24, 2018, see February 2018 COO Report slide 3 at https://www.iso-ne.com/static-

assets/documents/2018/01/february-2018-coo-report.pdf and Annual Market Value information see 2018 Regional Energy Outlook at

https://www.iso-ne.com/static-assets/documents/2018/02/2018_reo.pdf

26

Page 27: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Public Policies Have Helped Shape Power System

The regional power system has changed significantly

due to public policies including:

Carbon reduction mandates

Emission reduction goals,

Renewable Portfolio Standards,

Distributed generation including solar,

Demand-side management,

Energy efficiency, and

RGGI

27

Page 28: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Renewables More Prevalent Than Ever

Renewables as

a % of regional

generation and

GWHs of

energy

produced have

increased

Renewables

have helped

displace older,

dirtier, and less

efficient power

plants

7818 7539 7331

7686 7261

7991

8752 9358

9747 9735 10353

6.0% 6.0% 6.1% 6.1% 6.0%

6.8%

7.8%

8.6%

9.0% 9.2%

10.1%

-2%

0%

2%

4%

6%

8%

10%

0

2000

4000

6000

8000

10000

12000

2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017

GWH of Renewables and

Renewables % of Regional Generation

www.iso-ne.com/isoexpress/web/reports/load-and-demand/-/tree/net-ener-peak-load 28

Page 29: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Renewables Are Trending Upward

0

2000

4000

6000

8000

10000

12000

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

20

12

20

13

20

14

20

15

20

16

20

17

Annual GWH Renewables

Renewables

Linear (Renewables)

0

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

20

12

20

13

20

14

20

15

20

16

20

17

Annual GWH Renewables (including hydro and pump storage)

Renewables + hydro (including pump storage)

Linear (Renewables + hydro (including pump storage))

www.iso-ne.com/isoexpress/web/reports/load-and-demand/-/tree/net-ener-peak-load 29

Page 30: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Region Has Made Energy Efficiency a Priority

New England continues to be at

the front of the curve with respect

to state energy efficiency (EE)

Massachusetts, Rhode Island, Vermont

and Connecticut hold four of top six

spots in a national ranking

Energy efficiency has been

incorporated into capacity market

States have reinvested RGGI,

system benefits charges, and

FCM money into EE

http://aceee.org/state-policy/scorecard 30

ISO estimates the region invests $1 billion annually on EE

Page 31: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

EE Has Helped Mitigate Growth

20000

25000

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

20

12

20

13

20

14

20

15

20

16

20

17

Annual Regional Peak Demand (MW) and Trendline

28130

110000

115000

120000

125000

130000

135000

140000

20

07

20

08

20

09

20

10

20

11

20

12

20

13

20

14

20

15

20

16

20

17

Net Energy Load GWH (Actual and Trendline)

www.iso-ne.com/isoexpress/web/reports/load-and-demand/-/tree/net-ener-peak-load 31

Page 32: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

The Winds of Change

1,400 MW of wind has been

connected to the regional power

system over past decade

In 2017 about 3% of regional

generation was from wind

Almost 9,000 MW of wind is

proposed to be built (both on-

and off-shore)

Additional transmission needed

to interconnect wind to regional

system

Wind, 58%

Natural Gas, 31%

Other, 11%

14,800 MW of Proposed Generation

in Interconnection Queue

ISO New England Generator Interconnection Queue (February 2018) note that the updated public queue is also available at

https://irtt.iso-ne.com/reports/external 32

Page 33: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Sun Is A Bright Spot in Region’s Future

Solar growth has been significant and continued growth is forecasted

Region can see upwards of 6 GW of solar by 2027

Region will need quick-responding resources to complement intermittent nature of solar

CT, 366

CT, 1,037

MA, 1,602

MA, 3,535

ME, 34

ME, 131

NH, 70

NH, 203

RI, 62

RI, 370

VT, 257

VT, 474

0

1000

2000

3000

4000

5000

6000

2010 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

Actual and Forecasted

Solar Nameplate Capacity

33

Page 34: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

The Duck Curve

Graph to right

illustrates how

regional demand is

impacted by various

levels of solar

penetration

As more solar is

added, the curve

more and more

resembles the

profile of a duck

Can you see the duck?

34

Page 35: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Can You See It Now?

35

Page 36: OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE …...OBSERVATIONS FROM THE PAST DECADE: A LOOK AT THE CLG and THE REGIONAL POWER SYSTEM Michael. S. Giaimo New Hampshire Public Utilities

Bold Prediction: No April Fool’s Day Joke

This April 1 is Easter Sunday: if it is a fairly mild day, with

moderate temperatures, and sunny, then I am predicting an

historic event (something that has not happened absent a

major storm):

I predict the lowest demand

for the entire 24-hour day will

be in the afternoon and not in

the morning

Stated another way, we would

use more power as a region at

3 A.M. then at 3 P.M.

36