(U 338 E) · 1 RAMP Power BI Access Form & Sign‐up Instructions 1.5 1 RAMP Power BI User Guide 1.9 1 EEI Serious Injury Definition 1.41 1 WP Ch. 1 ‐ 2013‐2023 Recorded and Forecast

(U 338‐E)

Southern California Edison Company’s Risk Assessment and Mitigation Phase

I.18‐11‐006

Workpapers

Rosemead CA

November 15, 2018

Excel versions of Workpapers are available online 1. Go to www.sce.com/applications 2. Select SCE 2018 RAMP 3. In the new window, select Zipped document

1 of 4

2018 SCE Risk Assessment Mitigation Phase (RAMP)

SCE 2018 RAMP Workpapers

Index of Workpapers CH DOCUMENT NAME PAGE(S)

1 2013 – 2023 Recorded and Forecast Costs for Controls & Mitigations 1.1

1 Risk Register to RAMP Risk Mapping 1.2

1 RAMP Power BI Access Form & Sign‐up Instructions 1.5

1 RAMP Power BI User Guide 1.9

1 EEI Serious Injury Definition 1.41

1 WP Ch. 1 ‐ 2013‐2023 Recorded and Forecast Costs for Controls & Mitigations Excel

1 WP Ch. 1 ‐ Risk Register to RAMP Risk Mapping Excel

2 Risk Model Lessons Learned ‐ Additional Detail 2.1

3 2014 – 2018 CPUC Reported Public Serious Injuries 3.1

3 Safety Culture Transformation Roadmap 3.31

4 Baseline Risk Assessment 4.1

4 Control & Mitigation Risk Reduction Effectiveness 4.5

4 SME Qualifications 4.13

4 WP Ch. 4 ‐ Baseline Risk Assessment Excel

4 WP Ch. 4 ‐ Control Mitigation Risk Reduction Effectiveness Excel



5 Mitigation Effectiveness Workpaper 5.12


5 WP Ch. 5 ‐ Control & Mitigation Risk Reduction Effectiveness Excel


2 of 4




5 WP Ch. 5 ‐ Mitigation Effectiveness Workpaper Excel


6 Subject Matter Expert Qualifications 6.5

6 Outcome‐Based Risk Reduction Model Overview 6.7

6 WP Ch. 6 ‐ Baseline Risk Assessment Workpaper Excel


7 RAMP Mitigation Reduction Workpaper 7.5


7 Safety Standards, Programs, and Policies 7.20

7 WP Ch. 7 ‐ RAMP Mitigation Reduction Workpaper Excel

7 WP Ch. 7 ‐ Safety Standards Programs and Policies Excel

7 WP Ch.7 ‐ Baseline Risk Assessment Excel



8 SME Qualifications 8.14

8 WP Ch. 8 ‐ Baseline Risk Excel

8 WP Ch. 8 ‐ RAMP Mitigation Reduction Workpaper ‐ Hydro Asset Safety Excel

9 Baseline Risk Assessment Workpaper 9.1




3 of 4




9 Control or Mitigation Effectiveness Workpaper 9.21


9 WP Ch. 9 ‐ Control & Mitigation Risk Reduction Effectiveness Excel


10 RAMP Mitigation Reduction 10.9


10 Circuit Deployment Prioritization 10.43

10 RAMP to GSRP Comparison Workpaper 10.47

10 Wildfire ‐ Subject Matter Expert Judgment ‐ CMI Consequence 10.52




11 Baseline Risk Assessment Workpaper 11.1






12 2016 SCE Climate Impact Analysis and Resilience Planning Report 12.1

12 Sample of Rain Events and Storm Declaration 12.33


4 of 4




12 Baseline Risk Assessment Inputs 12.34

12 Heatwave vs. Average Summer Temperatures 12.36

12 RAMP Mitigation Reductions 12.43

12 Number of Weather Stations 12.53


12 WP Ch. 12 – Baseline Risk Assessment Workpaper Excel

12 WP Ch. 12 ‐ D1 – Extreme Rain Events Excel

12 WP Ch. 12 ‐ D2 – Extreme Heat Events Excel

12 WP Ch. 12 ‐ D3 – Extreme Wildfire Events Excel

12 WP Ch. 12 ‐ Heatwave vs. Average Summer Temperatures Workpaper Excel

12 WP Ch. 12 – Number of Weather Stations Excel

12 WP Ch. 12 – RAMP Mitigation Reduction Workpaper Excel

12 WP Ch. 12 – Sample of Rain Events and Storm Declarations Excel

(U 338‐E)

Southern California Edison Company’s Risk Assessment and Mitigation Phase

Workpapers

Chapter 1 RAMP Report Overview


Chapter 1 ‐ RAMP Overview

Index of Workpapers

DOCUMENT NAME PAGE(S)

2013 – 2023 Recorded and Forecast Costs for Controls & Mitigations 1.1

Risk Register to RAMP Risk Mapping 1.2

RAMP Power BI Access Form & Sign‐up Instructions 1.5

RAMP Power BI User Guide 1.9

EEI Serious Injury Definition 1.41

WP Ch. 1 ‐ 2013‐2023 Recorded and Forecast Costs for Controls & Mitigations Excel

WP Ch. 1 ‐ Risk Register to RAMP Risk Mapping Excel


Workpaper – Southern California Edison / SCE 2018 RAMP

Chapter 1 – RAMP Report Overview

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Faci

lity

Emer

genc

y M

anag

emen

t Pro

gram

-

-

-

-

-

-

-

-

-

-

-

0.1

0.

2

0.2

0.

1

0.4

0.

1

0.1

0.

1

0.1

0.

1

0.1

Bu

ildin

g Sa

fety

M1

Fire

Life

Saf

ety

Port

folio

Ass

essm

ent

-

-

-

-

-

-

1.0

1.

0

1.0

1.

0

1.0

-

-

-

-

-

-

0.

2

0.2

0.

2

0.2

0.

2

Build

ing

Safe

tyM

2El

ectr

ical

Insp

ectio

ns-

-

-

-

-

-

1.

0

1.0

1.

0

1.0

1.

0

-

-

-

-

-

1.3

1.

6

1.7

1.

6

1.6

1.

7

Phys

ical

Sec

urity

CM1

NER

C CI

P-01

4-

-

13

.4

16.9

26

.9

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Phys

ical

Sec

urity

CM2

NER

C CI

P 00

6-

-

-

-

3.

4

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Phys

ical

Sec

urity

C1b4

Grid

Infr

astr

uctu

re P

rote

ctio

n - E

nhan

ced

5.3

1.

1

3.6

10

.2

11.6

14

.6

19.7

39

.5

31.1

19

.6

20.1

-

-

-

-

-

-

0.

1

0.1

0.

1

0.2

0.

2

Phys

ical

Sec

urity

C24

Prot

ectio

n of

Gen

erat

ion

Capa

bilit

ies

-

-

-

-

-

2.4

3.

3

4.5

4.

5

4.1

3.

8

-

-

-

-

-

-

-

0.1

0.

2

0.2

0.

2

Phys

ical

Sec

urity

C3b

Non

-Ele

ctric

Fac

ilitie

s Bla

nket

/Pro

tect

ion

of M

ajor

Bus

ines

s Fun

ctio

ns -

Enha

nced

1.4

2.

1

8.9

0.

9

10.2

8.

3

11.8

14

.2

13.6

14

.1

12.0

-

-

-

-

-

-

-

0.

2

0.2

0.

3

0.2

Ph

ysic

al S

ecur

ityC4

Asse

t Pro

tect

ion

-

-

-

-

-

-

-

1.9

0.

0

2.0

6.

0

25.7

26

.6

28.9

28

.6

25.7

21

.2

21.2

20

.6

19.8

20

.0

20.3

Ph

ysic

al S

ecur

ityM

1aIn

sider

Thr

eat P

rogr

am E

nhan

cem

ent -

Info

rmat

ion

Anal

ysis

- Bas

e-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.

1

0.3

0.

3

0.3

0.

2

0.2

Ph

ysic

al S

ecur

ityM

2Sm

art K

ey P

rogr

am P

hase

1 -

List

ed B

R/ C

S Cr

itica

l Site

s-

-

-

-

-

-

1.

2

4.4

3.

4

-

-

-

-

-

-

-

-

-

-

0.1

0.

1

0.1

W

ildfir

eCM

1Ve

geta

tion

Man

agem

ent

-

-

-

-

-

-

-

-

-

-

-

30.7

34

.0

41.7

67

.8

84.3

-

-

-

-

-

-

W

ildfir

eC1

5O

verh

ead

Cond

ucto

r Pro

gram

-

-

60.7

97

.3

138.

7

21

.5

30.9

18

.4

5.1

13

.5

12.9

-

-

-

-

-

-

-

-

-

-

-

W

ildfir

eC2

FR3

Ove

rhea

d Di

strib

utio

n Tr

ansf

orm

ers

-

-

-

-

-

12.5

12

.9

13.3

13

.7

14.1

14

.5

-

-

-

-

-

-

-

-

-

-

-

Wild

fire

M1

Wild

fire

Cove

red

Cond

ucto

r Pro

gram

-

-

-

-

-

32.1

42

.4

194.

6

23

6.5

296.

1

35

9.1

-

-

-

-

-

-

-

-

-

-

-

Wild

fire

M2

Rem

ote-

Cont

rolle

d Au

tom

atic

Rec

lose

rs (R

ARs)

and

Fas

t Cur

ve S

ettin

gs-

-

-

-

-

-

9.

1

19.3

-

-

-

-

-

-

-

-

2.

5

0.3

-

-

-

-

W

ildfir

eM3

Publ

ic S

afet

y Po

wer

Shu

toff

(PSP

S) P

roto

col a

nd S

uppo

rt F

unct

ions

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

4.8

3.

7

3.8

3.

5

2.8

2.

8

Wild

fire

M4

Infr

ared

(IR)

Insp

ectio

n Pr

ogra

m-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0.

5

0.5

0.

5

0.5

0.

5

0.5

W

ildfir

eM

5Ex

pand

ed V

eget

atio

n M

anag

emen

t-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

40

.8

80.7

81

.8

82.8

84

.2

Wild

fire

M7

Enha

nced

Situ

atio

nal A

war

enes

s-

-

-

-

-

9.

7

12.5

8.

5

0.0

-

-

-

-

-

-

-

1.

7

4.5

5.

9

4.6

4.

7

4.8

W

ildfir

eM

8Fu

sing

Miti

gatio

n-

-

-

-

-

11

.9

46.5

10

.0

-

-

-

-

-

-

-

-

-

1.7

21

.7

-

-

-

Wild

fire

M9

Fire

Res

istan

t Pol

es-

-

-

-

-

-

5.

1

23.6

28

.7

36.0

43

.6

-

-

-

-

-

-

-

-

-

-

-

437.

6

717.

5

926.

6

820.

0

863.

6

556.

5

673.

2

958.

9

951.

8

1,06

3.4

1,

227.

4

273.

4

299.

0

281.

4

364.

3

401.

9

76.0

12

8.2

17

7.3

15

9.1

16

0.4

16

2.8

Not

e:[1

] Exp

endi

ture

s rep

rese

nt to

tal c

ompa

ny, u

nadj

uste

d co

sts i

n no

min

al d

olla

rs. I

nclu

des c

osts

reco

rded

in b

alan

cing

/mem

oran

dum

acc

ount

s.[2

] Rec

orde

d co

sts p

rovi

ded

for a

ll co

mpl

ianc

e ac

tiviti

es. F

orec

ast c

osts

are

not

incl

uded

as t

hese

act

iviti

es a

re n

ot m

odel

ed in

this

RAM

P re

port

.[3

] SCE

trac

ks re

cord

ed C

yber

secu

rity

O&

M a

t a p

ortf

olio

leve

l, an

d no

t by

each

cyb

erse

curit

y co

ntro

l. Th

is pr

oxy

cont

rol (

CYB

- O&

M) w

as p

rovi

ded

to sh

ow th

e to

tal O

&M

reco

rded

acr

oss a

ll Cy

bera

ttac

k co

ntro

ls.[4

] SCE

has

hist

oric

ally

trac

ked

cost

s rel

ated

to p

rote

ctin

g el

ectr

ic in

fras

truc

ture

(C1b

) and

gen

erat

ion

capa

bilit

ies (

C2) c

olle

ctiv

ely

in o

ne a

ccou

nt. T

here

fore

, the

reco

rded

cos

ts sh

own

for C

1b in

clud

e an

y re

cord

ed c

osts

app

licab

le to

C2

over

the

2013

-201

7 pe

riod,

and

the

reco

rded

cos

t cel

ls fo

r C2

are

left

bla

nk.

[5] W

ildfir

e: T

he fu

ll re

cord

ed c

osts

of t

he O

CP p

rogr

am a

re sh

own

for C

1, w

hile

the

fore

cast

cos

ts fo

r C1

are

only

app

licab

le to

OCP

scop

e w

ithin

HFR

A.

Cont

rol/

M

itiga

tion

ID

1.1



Wor

kpap

er: M

appi

ng o

f Ris

k Re

gist

er to

RAM

P Ri

sks

Chap

ter 1

- RA

MP

Ove

rvie

w

Risk

IDRi

sk N

ame

Risk

Sta

tem

ent

RAM

P Ri

sk C

hapt

er1

Pole

Fai

lure

Ove

rload

ed o

r det

erio

rate

d in

fras

truc

ture

cou

ld le

ad to

pol

e fa

ilure

s, re

sulti

ng in

serio

us in

jurie

s and

/or o

utag

es, w

ildfir

es,

finan

cial

aw

ards

to in

jure

d pa

rtie

s, a

nd n

on-c

ompl

ianc

e co

nseq

uenc

es.

Cont

act w

ith E

nerg

ized

Equi

pmen

t, W

ildfir

e

2W

orke

r/Pu

blic

Saf

ety

- Wor

ker E

rror

W

orke

r err

or, a

nd/o

r pro

cess

failu

res c

ould

exp

ose

publ

ic o

r wor

kers

to p

oten

tial h

azar

ds. T

his c

ould

resu

lt in

serio

us

inju

ry a

nd/o

r fat

aliti

es, f

inan

cial

aw

ards

to in

jure

d pa

rtie

s, n

on-c

ompl

ianc

e co

nseq

uenc

es, a

nd o

utag

es.

Empl

oyee

, Con

trac

tor &

Pub

lic S

afet

y

3W

orke

r/Pu

blic

Saf

ety

- Fle

et A

ccid

ents

SCE

vehi

cle

fleet

acc

iden

t cou

ld e

xpos

e pu

blic

and

/or w

orke

rs to

haz

ards

. Thi

s cou

ld re

sult

in i

njur

y, fi

nanc

ial a

war

ds to

in

jure

d pa

rtie

s, a

nd n

on-c

ompl

ianc

e.

Empl

oyee

, Con

trac

tor &

Pub

lic S

afet

y

5Gr

id/(

SCAD

A)- D

estr

uctio

n of

the

Grid

(C

yber

Att

ack)

Delib

erat

e at

tack

to S

CE in

fras

truc

ture

cou

ld le

ad to

serio

us d

amag

e or

des

truc

tion

to th

e gr

id, r

esul

ting

in th

e lo

ss o

f use

of

the

grid

for a

n ex

tend

ed p

erio

d of

tim

e, a

nd c

atas

trop

hic

outc

omes

at i

ndiv

idua

l and

com

mun

ity le

vels.

Cybe

ratt

ack

7Gr

id/(

SCAD

A) -

Com

prise

of t

he G

rid

(Cyb

er A

ttac

k)De

liber

ate

atta

ck c

ould

lead

to c

ompr

omise

of t

he g

rid, r

esul

ting

in te

mpo

rary

loss

of g

rid c

ontr

ol. T

his c

ould

trig

ger

outa

ges,

incr

ease

d fin

anci

al c

ost,

and

non-

com

plia

nce.

Cybe

ratt

ack

10Pu

blic

Saf

ety

- Cop

per t

heft

At

tem

pted

cop

per t

heft

lead

ing

to h

uman

con

tact

with

ene

rgize

d eq

uipm

ent,

resu

lting

in se

rious

inju

ries/

fata

litie

s.Ph

ysic

al S

ecur

ity13

Wor

ker/

Publ

ic S

afet

y -

Syst

em/E

quip

men

t Fai

lure

Fa

ilure

of s

yste

m/e

quip

men

t exp

oses

wor

kers

or m

embe

rs o

f the

pub

lic to

haz

ards

. Thi

s cou

ld re

sult

in se

rious

inju

ries

and/

or fa

talit

ies,

fina

ncia

l aw

ards

to in

jure

d pa

rtie

s, n

on-c

ompl

ianc

e, a

nd o

utag

es.

Cont

act w

ith E

nerg

ized

Equi

pmen

t, U

nder

grou

nd

Equi

pmen

t Fai

lure

, Wild

fire,

Hyd

ro A

sset

Saf

ety

15Re

liabi

lity

of C

ritic

al IT

Sys

tem

sTh

e in

trod

uctio

n of

a n

ew su

ppor

t mod

el c

ould

exp

ose

the

relia

bilit

y of

crit

ical

IT sy

stem

s, re

sulti

ng in

com

prom

ised

info

rmat

ion

and/

or in

abili

ty to

pro

vide

/obt

ain

info

rmat

ion

criti

cal t

o bu

sines

s fun

ctio

ns su

ch a

s cus

tom

er se

rvic

e, c

rew

sc

hedu

ling,

out

age

man

agem

ent,

etc.

Cybe

ratt

ack

19W

orke

r/Pu

blic

Saf

ety

- Ele

ctric

al

Cont

act

Due

to e

ither

ext

erna

l or i

nter

nal c

ause

s, d

own

wire

s or i

nduc

ed v

olta

ges c

ould

lead

to w

orke

r or p

ublic

con

tact

with

en

ergi

zed

equi

pmen

t, re

sulti

ng in

serio

us in

jurie

s and

/or f

atal

ities

to w

orke

rs a

nd/o

r pub

lic, a

nd o

utag

es.

Cont

act w

ith E

nerg

ized

Equi

pmen

t, Em

ploy

ee,

Cont

ract

or &

Pub

lic S

afet

y23

Wor

kpla

ce V

iole

nce

Disg

runt

led

empl

oyee

(s) w

ho m

ay b

e m

ore

susc

eptib

le to

wor

kpla

ce v

iole

nce

coul

d ha

rm th

emse

lves

or o

ther

s, re

sulti

ng

in se

rious

inju

ries a

nd/o

r fat

aliti

es to

wor

kers

, sev

ere

nega

tive

psyc

holo

gica

l effe

cts o

n w

orke

rs, a

nd la

wsu

its.

Ph

ysic

al S

ecur

ity

24Gr

id/S

CADA

- Po

litic

ally

Mot

ivat

ed

Cybe

r Att

ack

If an

indi

vidu

al o

r gro

up in

itiat

es a

cyb

er-a

ttac

k in

an

effo

rt to

influ

ence

pol

itica

l dec

ision

-mak

ing

or se

nd a

pol

itica

l m

essa

ge, t

he c

ompa

ny is

exp

osed

to h

eigh

tene

d cy

ber r

isk th

at c

an re

sult

in a

ttac

ks to

our

bus

ines

s net

wor

ks a

nd a

ttac

ks

on th

e gr

id, w

hich

lead

to c

onse

quen

ces f

or th

e co

mpa

ny in

all

impa

ct d

imen

sions

.

Cybe

ratt

ack

28Ca

tast

roph

ic E

vent

s - N

atur

al D

isast

ers

- Wild

fires

Abili

ty to

man

age

the

effe

cts o

f wild

fires

will

requ

ire th

at th

e co

mpa

ny e

ffect

ivel

y pr

even

t, pr

otec

t aga

inst

, miti

gate

, re

spon

d, a

nd re

cove

r fro

m w

ildfir

es. I

f not

effe

ctiv

ely

man

aged

, wild

fires

can

resu

lt in

ass

et fa

ilure

, ser

ious

pub

lic a

nd

empl

oyee

safe

ty in

cide

nts,

and

serv

ice

deliv

ery

impa

cts.

Clim

ate

Chan

ge, W

ildfir

e

33Ph

ysic

al S

ecur

ity o

n Cr

itica

l In

fras

truc

ture

Delib

erat

e at

tack

to S

CE c

ritic

al in

fras

truc

ture

cou

ld re

sult

in a

secu

rity

brea

ch a

nd p

oten

tially

lead

to d

amag

e of

eq

uipm

ent (

resu

lting

in to

xic

spill

s), c

asca

ding

out

ages

, sys

tem

failu

res,

and

serio

us in

jurie

s and

/or f

atal

ities

to w

orke

rs,

and

pote

ntia

lly m

embe

rs o

f the

pub

lic.

Phys

ical

Sec

urity

36Cu

stom

er S

ervi

ce S

yste

ms F

ailu

reCr

itica

l agi

ng c

usto

mer

serv

ice

plat

form

and

tech

nolo

gy o

bsol

esce

nce

coul

d re

sult

in c

usto

mer

serv

ice

syst

em fa

ilure

s, a

nd

lead

to d

elay

s and

err

ors i

n ha

ndlin

g ro

utin

e cu

stom

er re

ques

ts, p

robl

ems i

n ou

tage

man

agem

ent,

addi

tiona

l ope

ratio

nal

cost

s, n

on-c

ompl

ianc

e, d

elay

s in

colle

ctin

g re

venu

e, a

nd p

oten

tial i

mpa

ct to

crit

ical

car

e cu

stom

ers.

N/A

- Se

cond

ary

safe

ty im

pact

s

40Pu

blic

Saf

ety

- Str

ay V

olta

geAs

par

t of a

rout

ine

over

head

and

und

ergr

ound

con

stru

ctio

n pr

actic

e, li

nes a

nd e

quip

men

t are

gro

unde

d fo

r pur

pose

s of

stab

iliza

tion

and

prot

ectio

n, w

hich

cre

ates

a c

urre

nt re

turn

pat

h th

roug

h ea

rth.

Mem

bers

of t

he p

ublic

in c

lose

pro

xim

ity

to a

subs

tatio

n m

ay b

ecom

e pa

rt o

f a c

urre

nt re

turn

pat

h w

hen

mak

ing

cont

act w

ith a

subs

tatio

n fe

nce,

mak

ing

cont

act

with

a c

ondu

ctiv

e in

door

wat

er fi

xtur

e or

out

door

con

duct

ive

wat

er p

ipe,

or w

hile

exi

ting

an u

ngro

unde

d sw

imm

ing

pool

su

rrou

nded

by

a co

ncre

te d

eck.

Thi

s can

pot

entia

lly re

sult

in in

jurie

s and

civ

il lit

igat

ion.

N/A

- Di

d no

t mee

t saf

ety

thre

shol

d

45Sm

artC

onne

ct a

nd/o

r Net

com

m

Met

erin

g Sy

stem

Fai

lure

Asse

t, sy

stem

, pro

cess

or w

orke

r fai

lure

, or s

ecur

ity b

reac

h co

uld

caus

e SC

E's A

dvan

ced

Met

erin

g Sy

stem

s to

fail.

The

ou

tcom

es o

f the

se ty

pes o

f fai

lure

s may

impa

ct p

ublic

and

em

ploy

ee sa

fety

, cau

se lo

ss o

r del

ay o

f cor

pora

te re

venu

e, a

nd

trig

ger i

ncre

ased

man

ual w

ork

arou

nds,

loss

of d

ata,

larg

e-sc

ale

outa

ges,

and

cus

tom

er d

issat

isfac

tion.

N/A

- Di

d no

t mee

t saf

ety

thre

shol

d

Desc

riptio

n: F

or th

e sa

ke o

f rel

evan

cy a

nd b

revi

ty, S

CE h

as fi

ltere

d its

risk

regi

ster

to o

nly

disp

lay

thos

e ris

ks th

at a

ctua

lly h

ave

a sa

fety

impa

ct. T

his i

s wha

t is s

how

n in

this

docu

men

t. W

e ha

ve m

appe

d th

ese

risks

to o

ne o

r mor

e RA

MP

Risk

Cha

pter

s, w

here

app

licab

le. R

isk sc

ores

foun

d on

the

"SCE

ERM

Risk

Reg

ister

Det

ail"

tab

wer

e de

velo

ped

usin

g SC

E's p

revi

ous R

isk E

valu

atio

n To

ol (R

ET) a

nd e

valu

atio

n m

etho

dolo

gy to

ass

ess f

requ

ency

, con

sequ

ence

s,

and

risk

"sco

re" o

f eac

h ris

k.

1.2



Risk

IDRi

sk N

ame

Risk

Sta

tem

ent

RAM

P Ri

sk C

hapt

er48

Elec

tron

ic D

ata

Brea

ch G

RID

-In

telle

ctua

l Pro

pert

y /C

ompa

ny

Conf

iden

tial

Inte

rnal

or e

xter

nal a

ttac

k co

uld

resu

lt in

the

loss

of,

or u

naut

horiz

ed c

hang

es to

, con

fiden

tial/s

ensit

ive

elec

tron

ic d

ata

supp

ortin

g th

e Gr

id o

r rel

ated

inte

llect

ual p

rope

rty

and

trig

ger l

iabi

lity

asso

ciat

ed w

ith d

ata

expo

sure

and

/or u

naut

horiz

ed

chan

ges t

o Gr

id d

ata.

Cybe

ratt

ack

53Di

strib

utio

n En

ergy

Res

ourc

es (D

ER)

Adva

nces

in c

usto

mer

and

dist

ribut

ed e

nerg

y re

sour

ce te

chno

logi

es w

ill in

crea

se th

e pa

ce o

f ado

ptio

n an

d pe

netr

atio

n of

di

strib

uted

ene

rgy

reso

urce

s on

the

dist

ribut

ion

syst

em, w

hich

may

incr

ease

the

risks

to fu

ture

relia

bilit

y an

d po

wer

qu

ality

.

N/A

- Di

d no

t mee

t saf

ety

thre

shol

d

57Ve

ndor

Per

form

ance

and

M

anag

emen

t - N

on IT

Vend

or/s

uppl

ier p

erfo

rman

ce (l

abor

disp

utes

, raw

mat

eria

l sho

rtag

e, e

tc.)

coul

d le

ad to

disr

upte

d su

pply

cha

in a

nd re

sult

in in

abili

ty to

com

plet

e w

ork

assig

ned

to c

ontr

act c

rew

s, a

nd in

suffi

cien

t mat

eria

l to

supp

ort O

&M

, cap

ital,

stor

m a

nd

emer

genc

y jo

b ac

tiviti

es.

N/A

- Di

d no

t mee

t saf

ety

thre

shol

d

59SO

NGS

- M

anag

e De

com

miss

ioni

ng -

Co-O

wne

rsSO

NGS

Co-

Part

icip

ants

una

nim

ous v

otin

g re

quire

men

t pro

duce

s slo

w d

ecisi

on-m

akin

g or

inab

ility

to re

ach

cons

ensu

s,

prev

entin

g th

e co

mpl

etio

n of

nec

essa

ry w

ork

and/

or d

elay

ing

the

deco

mm

issio

ning

pro

ject

and

cau

sing

budg

et o

verr

uns.

N/A

- Se

e Ap

pend

ix A

(Nuc

lear

Dec

omm

issio

ning

)

61Pu

blic

Saf

ety

- Con

tact

Vol

tage

Und

er a

bnor

mal

ope

ratin

g co

nditi

ons,

a d

iffer

ence

in p

oten

tial (

volta

ge) c

an e

xist

bet

wee

n ea

rth

and

a co

nduc

tive

surf

ace

or b

etw

een

two

cond

uctiv

e su

rfac

es a

s a re

sult

of d

irect

con

tact

with

an

expo

sed

ener

gize

d lin

e co

nduc

tor o

r cab

le, o

r as a

re

sult

of in

duct

ion.

A p

erso

n co

uld

beco

me

part

of a

cur

rent

pat

h w

hile

wal

king

, or w

hile

sim

ulta

neou

sly c

onta

ctin

g ea

rth

and

a co

nduc

tive

surf

ace,

resu

lting

in a

mod

erat

e to

seve

re e

lect

ric sh

ock

and

pote

ntia

l civ

il lit

igat

ion.

N/A

- Di

d no

t mee

t saf

ety

thre

shol

d

63Th

ird P

arty

Com

plia

nce

A sig

nific

ant n

onco

mpl

ianc

e ev

ent o

ccur

s at a

supp

lier.

Thi

s im

pact

s con

tinui

ty o

f sup

ply

and

pres

ents

fina

ncia

l and

re

puta

tiona

l risk

s.Cy

bera

ttac

k, a

nd o

ther

risk

s enc

ompa

ssin

g as

set

failu

re64

Reco

rds a

nd In

form

atio

n M

anag

emen

t Com

plia

nce

Empl

oyee

s not

follo

win

g pr

oces

ses,

or p

roce

sses

not

acc

urat

ely

refle

ctin

g th

e op

erat

ing

need

s, c

ould

lead

to

poor

/inap

prop

riate

reco

rds m

anag

emen

t. Th

is ca

n re

sult

in in

abili

ty to

acc

ess i

nfor

mat

ion,

and

/or i

nabi

lity

to re

spon

d fu

lly, a

ccur

atel

y, a

nd ti

mel

y to

regu

lato

ry in

quiri

es a

nd d

ata

requ

ests

.

Empl

oyee

, Con

trac

tor &

Pub

lic S

afet

y

67Em

ploy

ee M

iscon

duct

Uni

nten

tiona

l or I

nten

tiona

l em

ploy

ee m

iscon

duct

cou

ld re

sult

in v

iola

tion

of E

mpl

oyee

Cod

e of

Con

duct

, pol

icy,

or l

aw

and

caus

e ha

rm to

em

ploy

ees,

cus

tom

ers o

r sha

reho

lder

s.N

/A -

Did

not m

eet s

afet

y th

resh

old

72Pe

rmitt

ing

Perm

its n

ot b

eing

file

d pr

oper

ly (o

r file

d pr

oper

ly b

ut n

ot a

ctua

lly ta

ken

out t

o th

e jo

b sit

e, a

s req

uire

d) le

ads t

o SC

E cr

ews

not h

avin

g th

e re

quire

d pe

rmits

. Th

is re

sults

in o

ur w

orke

rs n

ot fo

llow

ing

the

perm

ittin

g ru

les a

nd re

gula

tions

, whi

ch

carr

y sa

fety

, fin

anci

al a

nd c

ompl

ianc

e im

pact

s for

the

com

pany

.

N/A

- Di

d no

t mee

t saf

ety

thre

shol

d

73Pu

blic

Saf

ety

- Dam

Fai

lure

High

-haz

ard

dam

s bei

ng su

bjec

ted

to m

ajor

nat

ural

haz

ards

or f

ailu

res c

ould

pot

entia

lly c

ause

an

Unc

ontr

olle

d Ra

pid

Rele

ase

of W

ater

(URR

W) l

eadi

ng to

serio

us in

jurie

s and

/or f

atal

ities

, des

truc

tion

of p

rope

rty,

long

-ter

m e

nviro

nmen

tal

dam

age,

com

plia

nce

failu

res,

loss

of o

pera

tion

and

reve

nue,

and

des

truc

tion

of th

e pr

ojec

t.

Hydr

o As

set S

afet

y

75W

orke

r/Pu

blic

Saf

ety

- B B

ank

Tran

sfor

mer

B-ba

nk tr

ansf

orm

er in

serv

ice

failu

re d

ue to

cop

per t

heft

lead

ing

to B

-ban

k tr

ansf

orm

er u

nava

ilabi

lity

and

pote

ntia

lly

resu

lting

in se

rious

inju

ries a

nd/o

r fat

aliti

es.

Phys

ical

Sec

urity

79Re

spon

se a

nd R

ecov

ery

from

M

anm

ade

Disa

ster

sFa

ilure

to im

plem

ent a

n ef

fect

ive

com

pany

-wid

e bu

sines

s res

ilien

cy p

lann

ing

and

emer

genc

y m

anag

emen

t sys

tem

in

resp

ondi

ng to

man

-mad

e di

sast

ers c

ould

resu

lt in

syst

em fa

ilure

; del

ayed

or u

ncoo

rdin

ated

com

pany

resp

onse

and

re

cove

ry e

ffort

s; fa

ilure

to ti

mel

y co

mm

unic

ate

and

coor

dina

te w

ith e

xter

nal a

genc

ies.

Appl

icab

le a

s res

pons

e to

all

nine

risk

cha

pter

s

80Re

spon

se a

nd R

ecov

ery

from

Bus

ines

s Di

srup

tions

Failu

re to

impl

emen

t an

effe

ctiv

e co

mpa

ny-w

ide

busin

ess r

esili

ency

pla

nnin

g an

d em

erge

ncy

man

agem

ent s

yste

m in

pr

epar

atio

n fo

r bus

ines

s disr

uptio

ns c

ould

resu

lt in

del

ayed

or u

ncoo

rdin

ated

com

pany

resp

onse

and

reco

very

effo

rts;

fa

ilure

to ti

mel

y co

mm

unic

ate

and

coor

dina

te w

ith e

xter

nal a

genc

ies;

pub

lic o

r em

ploy

ee in

jurie

s or f

atal

ities

.

Appl

icab

le a

s res

pons

e to

all

nine

risk

cha

pter

s

81Re

spon

se a

nd R

ecov

ery

from

En

viro

nmen

tal I

ssue

sFa

ilure

to im

plem

ent a

n ef

fect

ive

com

pany

-wid

e bu

sines

s res

ilien

cy p

lann

ing

and

emer

genc

y m

anag

emen

t sys

tem

in

prep

arat

ion

for c

limat

e ch

ange

and

/or o

ther

cha

ngin

g en

viro

nmen

tal c

ondi

tions

(e.

g., i

ncre

ased

wild

fire

risk

due

to

drou

ght)

cou

ld re

sult

in p

ublic

or e

mpl

oyee

inju

ries o

r and

/or i

ncre

ased

impa

ct to

SCE

's as

sets

.

Clim

ate

Chan

ge, W

ildfir

e

84El

ectr

ical

Sys

tem

Fai

lure

s -

Sout

hwes

tern

Bla

ckou

tA

com

bina

tion

of a

sset

failu

res,

wor

ker e

rror

, and

/or p

roce

ss fa

ilure

s cou

ld le

ad in

to a

maj

or e

lect

rical

syst

em fa

ilure

re

sulti

ng in

to a

sout

hwes

tern

syst

em b

lack

out w

ith sa

fety

, rel

iabi

lity

and

finan

cial

con

sequ

ence

s.N

/A -

Prim

arily

a d

irect

relia

bilit

y im

pact

, with

a

seco

ndar

y sa

fety

impa

ct

99U

ncer

tain

ties a

nd th

e Po

tent

ial

Mar

gin

of E

rror

in S

yste

m P

lann

ing

or

Engi

neer

ing

Impa

ctin

g Re

liabi

lity

Unc

erta

intie

s in

dem

and

fore

cast

pla

nnin

g as

sum

ptio

ns a

nd in

crea

sing

syst

em c

ompl

exiti

es d

ue to

var

iabl

e cu

stom

er-s

ide

reso

urce

s cou

ld le

ad to

the

actu

al d

eman

d ex

ceed

ing

the

fore

cast

, res

ultin

g in

pot

entia

l circ

uit o

verlo

ads a

nd c

usto

mer

ou

tage

s

N/A

- Se

cond

ary

safe

ty im

pact

s

1.3



Risk

IDRi

sk N

ame

Risk

Sta

tem

ent

RAM

P Ri

sk C

hapt

er10

0In

sider

Thr

eat

Acci

dent

al o

r del

iber

ate

actio

ns o

f cur

rent

or f

orm

er e

mpl

oyee

s, c

ontr

acto

rs, o

r bus

ines

s par

tner

s cou

ld e

xpos

e th

e co

mpa

ny to

cyb

er ri

sk s

that

invo

lve

unau

thor

ized

acce

ss to

net

wor

k, sy

stem

, or d

ata.

Th

ese

actio

ns m

ay n

egat

ivel

y af

fect

ed th

e co

nfid

entia

lity,

inte

grity

, or a

vaila

bilit

y of

the

Grid

syst

ems a

nd d

ata,

our

in

form

atio

n or

info

rmat

ion

syst

ems.

Cybe

ratt

ack,

Phy

sical

Sec

urity

101

Exec

utio

n Ri

sk R

elat

ed to

De

com

miss

ioni

ng P

roje

ctDe

com

miss

ioni

ng G

ener

al C

ontr

acto

r fai

ls to

succ

essf

ully

com

plet

e th

e de

com

miss

ioni

ng o

f SO

NGS

per

the

fixed

pric

e co

ntra

ct sp

ecifi

catio

ns, l

eadi

ng to

pot

entia

l pro

ject

del

ays,

incr

ease

d pr

ojec

t cos

ts a

nd sa

fety

impl

icat

ions

for S

CE.

See

gene

rally

App

endi

x A

(Nuc

lear

Dec

omm

issio

ning

)

109

Polic

y Ru

ling

Affe

ctin

g In

crea

sed

Adop

tion

of A

ltern

ativ

e Te

chno

logi

esPo

licy

rulin

g af

fect

ing

inve

stm

ent o

ppor

tuni

ties a

nd su

ppor

ting

adva

nced

tech

nolo

gies

cou

ld le

ad to

SCE

dep

loyi

ng D

ERs

rapi

dly

and

in a

wid

espr

ead

fash

ion.

Sup

port

ing

this

effo

rt w

ithou

t hav

ing

the

appr

opria

te re

sour

ces c

an re

sult

in

pote

ntia

l saf

ety

issue

s, in

crea

sed

finan

cial

cos

t, an

d po

tent

ial o

utag

es.

N/A

- Se

cond

ary

safe

ty im

pact

s

122

Cata

stro

phic

Eve

nts -

Nat

ural

Disa

ster

s - E

arth

quak

esAb

ility

to m

anag

e th

e ef

fect

s of e

arth

quak

es a

nd a

fter

shoc

ks w

ill re

quire

that

SCE

effe

ctiv

ely

prot

ect,

miti

gate

, res

pond

an

d re

cove

r fro

m th

e co

nseq

uenc

es o

f ear

thqu

akes

. If t

he e

ffort

s are

not

effe

ctiv

ely

man

aged

, the

resu

lt ca

n be

ass

et

failu

re, p

ublic

and

em

ploy

ee sa

fety

inci

dent

s, a

nd se

rvic

e de

liver

y im

pact

s.

Build

ing

Safe

ty, H

ydro

Ass

et S

afet

y, (a

lso se

e Ap

pend

ix C

- Se

ismic

Eve

nts)

123

Cata

stro

phic

Eve

nts -

Oth

er N

atur

al

Disa

ster

s - (N

ot re

late

d to

Ear

thqu

akes

or

Wild

fires

)

Abili

ty to

man

age

the

effe

cts o

f nat

ural

disa

ster

s rai

nsto

rms a

nd la

ndsli

des w

ill re

quire

that

SCE

effe

ctiv

ely

prot

ect,

miti

gate

, res

pond

and

reco

ver f

rom

such

nat

ural

disa

ster

s. T

hese

disa

ster

s, if

not

effe

ctiv

ely

man

aged

, can

resu

lt in

ass

et

failu

re, p

ublic

and

em

ploy

ee sa

fety

inci

dent

s, a

nd se

rvic

e de

liver

y im

pact

s.

Clim

ate

Chan

ge

124

Wor

ker/

Publ

ic S

afet

y - P

roce

ss F

ailu

reW

orke

r err

or, a

nd/o

r pro

cess

failu

res c

ould

exp

ose

publ

ic o

r wor

kers

to p

oten

tial h

azar

ds. T

his c

ould

resu

lt in

serio

us

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1.4



1

ACCESS TO POWER BI REQUESTING ACCESS By signing or submitting this form, you agree that any information you obtain through this access to Power BI shall only be used in connection with SCE’s Risk Assessment Mitigation Phase (RAMP) or General Rate Case proceedings. If any SCE confidential information is inadvertently disclosed to you as a result of your access to Power BI, you acknowledge that you will treat that information as confidential. To receive access to the Power BI site, you should complete this form and send via email to:

Case Administration Southern California Edison Company [email protected]

After SCE’s acceptance, the User will be notified of activation by email within 2‐3 days.

Access Request for Power BI Case Name: SCE 2018 RAMP

User Name: User Title:

Organization:

Mailing Address:

Email:

Telephone Number:

Party or Governmental Entity Represented by User:

By:

User Signature

Date:

1.5



2

INSTRUCTIONS TO ACCESS POWER BI

If you don’t have already Microsoft account, follow the steps below to create one. If you already have a Microsoft account for this email address, you can log‐in as usual.

1. You will receive an invitation to access the

site, with a link to the Report.

2. Click on the link in the email.

3. If you don’t already have a Microsoft

account, a new window will instruct you to create one.

4. Click on “Next”

5. A new window will prompt you to create a

password

6. Create a unique password, using uppercase, lowercase, a symbol, and a number

7. Once a password has been created, a verification email will be sent to your email. 8. Go to the email titled “Verify your email address” to get the Security Code

1.6



3

9. Enter your security code in the prompted window

10. Click “Next”

11. Verify that you are a human.

12. Click “Next”

13. Verify your email address, if correct click

on “Looks Good!”

1.7



4

14. Review permissions and click on “Accept”

15. Congratulations, you have successfully accessed the site!

1.8



Pow

er B

I Roa

dmap

to V

isual

izin

g RA

MP

Dat

a

1.9



SCE Inpu

t

Baseline Da

ta•

Expo

sure

•Driver Frequ

ency

•Outcome Prob

ability

•Co

nseq

uence Distrib

ution

Mitigatio

ns Data

•Co

st•

Mitigatio

n Re

duction

Percen

tages

•Mitigatio

n Expo

sure

•Mitigatio

n Po

rtfolios

Inpu

t Data

Mod

el Engine

Mon

te Carlo Sim

ulation

•Ra

ndom

draws from each

bowtie

com

pone

nt•

Iterate 10,00

0 tim

es fo

r each

year

•Perform abo

ve step

s for

Baseline and each m

itigatio

n po

rtfolio

Mod

el Outpu

t

Outpu

t•

Distrib

ution of

conseq

uences by ou

tcom

e in natural units

•Mean and Tail Av

erage

•MAR

S•

Risk Spe

nd Efficien

cy fo

r po

rtfolio

and

mitigatio

ns

90%

Expe

cted

10%

Repo

rting

Power BI

•Clou

d based visualiza

tion

tool

•Re

view

inpu

t and

outpu

t data

Mod

el Architecture Overview

Power BI is u

sed to disp

lay the results of the

RAM

P sim

ulation mod

el in

an intuitive and

easy to

filte

r manne

r.

1.10



3

Power BI O

verview

Power BI is a

Microsoft clou

d‐ba

sed bu

siness a

nalytics softw

are that harnesses th

e key

streng

ths o

f Excel (a

nalytical and

cha

rting capa

bilities) and

Pow

erpo

int(presentatio

n capa

bilities).

SCE used

this platform

to tran

sform RAM

P da

ta into easily digestib

le inform

ation.

Key Capabilities

•Clou

d‐based, no special softw

are to install other th

an an internet browser

•Allows u

ser to “slice and dice” the data versus a

static file

•Und

erlying data can

be do

wnloade

d

•The platform

perform

s the

“he

avy liftin

g” in

transforming data into inform

ation

1.11



4

Power BI

Repo

rt #

Power BI R

eport N

ame

Summary

Slides

for

Add’lInfo

1Risk Bow

tiePresentsan

interactive bo

wtie

with

baseline and mitigated bo

wtie

data.

8‐9

2Risk

Bowtie

(Hydro)

Same repo

rt as R

eport#

1, sp

ecific to Hydro Asset Safety du

e to th

e nu

mbe

r of significant digits.

8‐9

3Inpu

tDetail

Provides ta

bles

with

ann

ual driv

er, outcome, and

con

sequ

ence data, fo

r baseline and mitigated po

rtfolios.

10‐11

4Mitigatio

n Co

stProvides various

charts sh

owing costs of m

itigatio

ns and

mitigatio

n plans,

by year.

12‐13

5Co

nseq

uences

by Outcomes

Provides chartsd

epictin

g the conseq

uences associated with

each risk

outcom

e, fo

r baseline and mitigated risk levels.

14‐15

6Co

nseq

uences Sum

mary

Provides a su

mmary of each chapter’s baselineand mitigated

conseq

uences, in natural units.

16‐17

7MAR

S by Scenario

Provides

charts disp

laying

mean and tail‐average MAR

S results fo

r baseline

and mitigat ed risk.

18‐19

8MAR

S Stack

Provides

a cross‐risk comparison

of b

aseline and mitigated risk levels on

a

MAR

S basis, w

ith stacked bars to

disp

lay conseq

uence im

pacts.

20‐21

9Po

rtfolio

RSE

Provides a m

apping

of con

trols a

nd m

itigatio

ns to

mitigatio

n plans.

Provides risk re

duction, co

st, and

RSE fo

r each mitigatio

n plan

considered

.22

‐23

10Mitigatio

n RSE

Pro vides risk re

duction,cost, and

RSE fo

r each control and

mitigatio

n on

a

mean and tail‐average basis, as w

ell as the

ir im

pacts to conseq

uences.

24‐25

11Mitigatio

n Co

st Detail

Provides ann

ualcost e

stim

ates over 2

018 –2023

period for e

ach control /

mitigatio

n considered

in th

is RA

MP repo

rt26

‐27

Power BI Rep

orts Overview

Note: These are th

e repo

rts S

CE has includ

ed at the

time of our RAM

P subm

ission. Since Pow

er BI is a

n active

application, th

ese repo

rts m

ay be ad

justed

and

add

ition

al re

ports m

ay be provided

as n

eeded.

1.12



5

Descrip

tion:

This is the title page

There are no

buttons or a

ny ty

pe of d

ata interactions here.

1.13



6

Descrip

tion:

This repo

rt describes th

e 9 risks.

Please ta

Documents

(U 338 E) · 1 RAMP Power BI Access Form & Sign‐up Instructions 1.5 1 RAMP Power BI User Guide 1.9 1 EEI Serious Injury Definition 1.41 1 WP Ch. 1 ‐ 2013‐2023 Recorded and Forecast