+ All Categories
Home > Documents > PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an...

PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an...

Date post: 26-Mar-2021
Category:
Upload: others
View: 11 times
Download: 0 times
Share this document with a friend
36
Circuit Reliability Review Industry 2021
Transcript
Page 1: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Circuit Reliability Review

Industry

2021

Page 2: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

2

• Southern California Edison (SCE) is an Edison International company

• One of the nation’s largest electric utilities

• More than 130 years of history

• Headquartered in Rosemead, California

• Regulated by the California Public Utilities Commission (CPUC) and the Federal Energy Regulatory Commission (FERC)

• 50,000 square miles of SCE service area across Central, Coastal, and Southern California

• 15 million residents through 5 million customer accounts

• 445 communities and 13 Native American tribes

Who We Are

Page 3: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Our Grid

To deliver safe, reliable, and affordable power,

we monitor and maintain a vast electricity system

730,000 Transformers

119,000 Miles of Transmission and Distribution Lines

4,600 Circuits

1.4 Million Poles

50,000 Square Miles

3

Page 4: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Strengthening and Modernizing the Grid

• Infrastructure reliability – updating

underground cables, poles, switches, and

transformers

• Wildfire mitigation – hardening infrastructure,

bolstering situational awareness capabilities,

and enhancing operational practices

• Transmission – connecting renewables,

installing new substations, and updating lines

• Grid readiness – updating the grid for impacts

from new technologies

• Long-term energy policy – supporting energy

storage, electric vehicles, and renewables

SCE plans to spend more than $5B each

year to maintain, improve, and harden

its infrastructure

SCE’s investments support safe, reliable, affordable, and clean energy for our customers

2020 Capital Investments

235 miles of

underground cable replaced

97 miles of overhead conductor

replaced for public safety

11.1k distribution poles replaced

3.6k transmission poles replaced

79 underground structure

replacements

4

Page 5: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Protecting Public Safety: Wildfire Mitigation Activities

2020 Year-End Progress Report – Data as of 12/31/20 5

Page 6: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Protecting Public Safety: Public Safety Power Shutoffs

6

• To reduce the threat of wildfires, SCE

implements Public Safety Power Shutoffs

(PSPS) to temporarily shut off power to some

customers in areas with a high risk for wildfires

to prevent the electric system from

becoming the source of ignition

• PSPS is used as a measure of last resort to

protect public safety under dangerous fire

weather conditions, including high winds,

low humidity, and dry vegetation

• Multiple methods are used to notify people in

affected areas before, during and after a PSPS

event

• SCE provides resources to support customers

during PSPS and offers several programs and

rebates to help customers be prepared and

more resilient during emergencies

• SCE is working to reduce the impact of PSPS

and is continuing to strengthen the electric

grid to become more resilient in the face of

extreme weather events

Page 7: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Pathway 2045: Key steps California must take to reach carbon neutrality

Creating a Clean Energy Future

7

100% of grid sales with

carbon-free electricity

80 GW of utility-scale

clean generation

30 GW of utility-scale

energy storage

70% of all buildings will

use efficient electric

space and water heating

90% fewer GHG

emissions from all-

electric homes

26 million electric

vehicles

Over 1 million

electrified medium

and heavy duty

vehicles

50% reduction in natural

gas consumption

40% of the remaining

natural gas is

biomethane and

hydrogen

Page 8: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Reliability Overview

8

Page 9: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

What is Reliability?

• In simplest terms:

Having dependable electricity when you need it.

• Outages:

• Maintenance outages (aka planned outages)

• Repair outages (aka unplanned outages)

• Sustained Outage = An outage lasting > 5 minutes

• Momentary Outage = An outage lasting ≤ 5 minutes

• Public Safety Power Shutoff (PSPS)

9

Major Event Day (MED) : A day in which the daily system SAIDI exceeds a threshold value. For the purposes of calculating daily system SAIDI, any interruption that spans multiple calendar days is accrued to the day on which the interruption began. Statistically, days having a daily system SAIDI greater than a threshold value are days on which the energy delivery system experienced stresses beyond that normally expected (such as severe weather).

Public Safety Power Shutoff (PSPS) : An operational protocol that SCE implements under extreme weather conditions in order to minimize the threat of wildfires and keep communities safe from potentially dangerous situations. These types of sustained outages are temporary and usually involve situations where high fire areas are experiencing adverse weather or public safety is at risk.

Page 10: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

How Do We Measure Reliability?

10

Page 11: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

11Overview of IndustryThere are 73 circuits that serve Industry 1

Circuit Type Customers Circuit Type Customers Circuit Type Customers Circuit Type Customers

AMTRAK(12KV) 49 GATLIN(12KV) 1,960 TRAIN(12KV) 1,560 -

ANTLER(12KV) 1,484 GEAR(12KV) 630 TRESTLE(12KV) 2,212 -

ASTON(12KV) 971 GONDOLA(12KV) 807 TRIDENT(12KV) 1,284 -

ATHENA(12KV) 66 GRAZIDE(12KV) 933 TURNBULL(12KV) 1,782 -

AZORES(12KV) 853 GRIDLOCK(12KV) 1,566 TYHARD(12KV) 88 -

BINNEY(12KV) 1,935 GRINDER(12KV) 1,164 UTOPIA(12KV) 566 -

BRAKEMAN(12KV) 1,194 HAHN(12KV) 659 VALIANT(12KV) 1,854 -

CABOOSE(12KV) 1,654 HANDCAR(12KV) 966 VALINDA(12KV) 1,823 -

CADILLAC(12KV) 385 HOBO(12KV) 137 VISE(12KV) 1,183 -

CALYPSO(12KV) 2,243 KERMIT(12KV) 2,291 WAHOO(12KV) 2,023 -

CARR(12KV) 1,304 KWIS(12KV) 2,105 ZEUS(12KV) 6 -

CHELLA(12KV) 1,920 LATHE(12KV) 381 THESEUS(12KV) 1,025 -

CONVEYOR(12KV) 1,615 LAWSON(12KV) 42 SANTEE 1(12KV) - -

CORNWALL(12KV) 1,319 LEVEL(12KV) 2,866 - -

COUNTRYWOOD(12KV) 674 LOCOMOTIVE(12KV) 1,461 - -

COUPLER(12KV) 2,021 MACHINE(12KV) 881 - -

COWCATCHER(12KV) 1,579 MALLET(12KV) 2,585 - -

CUPID(12KV) 39 MEDAL(12KV) 1,327 - -

CYCLOPS(12KV) 257 MILLENNIUM(12KV) 1,468 - -

DIE(12KV) 1,064 PANDORA(12KV) 501 - -

DINER(12KV) 2,420 PETRI(12KV) 2,677 - -

DUNKIRK(12KV) 2,465 POSEIDON(12KV) 265 - -

ENGINE(12KV) 62 ROCKHILL(12KV) 1,578 - -

EXLINE(16KV) 4,149 SHOPPER(12KV) 770 - -

FACTORY(12KV) 113 SHOW(12KV) 626 - -

FIELDGATE(12KV) 2,072 SPRINT(12KV) 650 - -

FINISHLINE(12KV) 2,155 STAFFORD(12KV) 2,015 - -

FOLGER(12KV) 878 SUBWAY(12KV) 35 - -

FUERTE(12KV) 1,339 SUZY(12KV) 243 - -

GARTEL(12KV) 1,050 TOOL(12KV) 515 - -

Grand Total 88,839

Note: The number of customers listed represents the total number of customers on each circuit (not the local jurisdiction).

11

Page 12: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

BarChart

SCE SYSTEMWIDE

**Data is as of 03/16/2021, data

can be slightly different due to

outage data validation process

Industry

Reliability History of Circuits Serving Industry (No Exclusions)

**“Exclusions” are days which

utilities are allowed to remove

from their metrics because

the outages on those days

were caused by acts of

nature.

160.9

109.6 114.4

178.3

139.7 136.8

178.0

201.3

0.0

50.0

100.0

150.0

200.0

250.0

2017 2018 2019 2020

SAIDI

(average

minutes of

sustained

interruptions)

1.00.9 0.9

1.9

1.2

0.9 1.01.1

0.0

0.5

1.0

1.5

2.0

2.5

SAIFI

(average

frequency of

sustained

interruptions)

1.61.8

0.91.0

1.8

1.41.4 1.4

0.0

0.5

1.0

1.5

2.0

MAIFI

(average

frequency of

momentary

interruptions)

12

Page 13: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

SAIDIChart

SAIDI = the cumulative amount of time the average customer is interrupted by “sustained” outages each year.

Causes of Repair Outages in Industry

2020

Equipment Failure

45.4%

Operation

39.7%

Other

8.1%

3rd Party

5.6%Weather /Fire

/Earthquake

1.0%

Vegetation /Animal

0.3%PSPS

0.0%

Contributions to

SAIDI by Outage Cause▪ Equipment Failure e.g., in-service failure of transformer, switch, or conductors▪Vegetation/Animale.g., tree branch, rodent, or bird causing a short circuit betweenconductors▪ Other e.g., patrolled but no cause found▪ Operations e.g., urgent maintenance w/o 3-daynotice▪ 3rd Party e.g., balloon, car hit pole, dig-in

▪ PSPS e.g., Public

Safety Power Shutoff

13

Page 14: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

SAIFIChart

SAIFI = the number of times the average customer is interrupted by “sustained” outages each year

Causes of Repair Outages in Industry

2020

Operation

57.5%

Equipment Failure

27.4%

Other

8.5%

3rd Party

5.2%

Weather /Fire

/Earthquake

1.1%

Vegetation /Animal

0.3%

PSPS

0.0%

Contributions to SAIFI by Outage Cause

▪ Equipment Failure e.g., in-service failure of

transformer, switch, or conductors▪Vegetation/Animal

e.g., tree branch, rodent, or birdcausing a short circuit between conductors

▪ Othere.g., patrolled but no cause found

▪ Operationse.g., urgent maintenance w/o 3-daynotice▪ 3rd Party e.g., balloon, car hit pole, dig-in

▪ PSPS

e.g., Public Safety Power Shutoff

Operation

57.5%

Equipment Failure

27.4%

Other

8.5%

3rd Party

5.2% Weather /Fire

/Earthquake

1.1%

Vegetation /Animal

0.3%

PSPS

0.0%

Contributions to SAIFI by Outage Cause

14

Page 15: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

15

Page 16: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

16

Page 17: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

Back-up Slides

Reliability Histories of Circuits Serving Industry

Updated through Dec 2020

17

Page 18: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CitySummary

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

160.9 1.0 1.6 109.6 0.9 1.8 114.4 0.9 0.9 19.8 0.2 0.1 16.8 0.1 0.4 68.8 0.5 0.4 72.9 1.1 0.0 178.3 1.9 1.0

3rd Party 32% 30% 28% 29% 26% 41% 12% 16% 24% 10% 11% - 26% 26% 10% 3% 4% 32% 2% 3% 6% 6% 5% 17%

Equipment Failure 46% 31% 20% 43% 39% 19% 37% 43% 11% 8% 7% 1% 53% 26% 2% 79% 65% 53% 22% 15% 12% 45% 27% 22%

Operation 7% 14% 9% 8% 11% 5% 23% 29% 17% 81% 72% 15% 19% 46% 25% 7% 9% 4% 65% 76% 54% 40% 57% 17%

Other 4% 9% 14% 10% 13% 19% 23% 5% 23% 1% 10% 85% 1% 2% 60% 11% 20% 6% 9% 4% 12% 8% 8% 40%

Vegetation/Animal 2% 3% 17% 3% 3% 8% 1% 1% 13% 0% 0% - 0% 0% 3% 1% 1% 5% - - - 0% 0% 3%

Weather/Fire/Earthquake 8% 14% 12% 8% 9% 8% 4% 7% 13% - - - 0% 0% - - - - 2% 2% 16% 1% 1% 1%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SCE SYSTEMWIDE 139.7 1.2 1.8 136.8 0.9 1.4 178.0 1.0 1.4 17.1 0.2 0.3 17.2 0.2 0.4 71.4 0.3 0.4 95.5 0.4 0.4 201.3 1.1 1.4

Average Reliability of 73 Circuits Serving Industry

4th Qtr 2020 20202017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020

72 Circuits Serving Industry -- Total Customers:

88,839

Notes:

No outages are excluded from the metrics.

Outage Causes: Other: e.g., patrolled but no cause could be foundOperations: e.g., urgent maintenance w/o 3-day notice to customers3rd Party: e.g., balloons, car hit pole, dig-inVegetation/Animal: e.g., tree branch, rodent, or bird causing short circuit across conductorsPSPS: e.g., Public Safety Power Shutoff

SAIDI (minutes) = the cumulative amount of time the average customer is interrupted by “sustained” (longer than 5 minutes) outages.

SAIFI (interruptions) = the number of times the average customer is interrupted by “sustained” outages.

MAIFI (interruptions) = the number of times the average customer is interrupted by “momentary " (lasting 5 minutes or less) outages.

18

Page 19: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory1

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

AMTRAK(12KV) - Customers: 49 34.0 0.8 - 259.1 2.4 4.6 141.7 1.7 0.2 - - - - - 1.0 24.0 1.0 - 51.0 1.0 - 75.0 2.0 1.0

3rd Party - - - - - 23% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 84% 65% 75% 86% 83% 100% - - - - - - - - - - - - - - -

Operation 100% 100% - - - - 14% 17% - - - - - - - - - - 100% 100% - 68% 50% -

Other - - - - - - - - - - - - - - 100% 100% 100% - - - - 32% 50% 100%

Vegetation/Animal - - - 16% 35% 2% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ANTLER(12KV) - Customers: 1,484 - - - - - 1.0 - - - 3.4 0.0 - - - - 7.9 0.1 - 56.4 1.1 - 67.7 1.1 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - 100% 100% - - - - 12% 5% -

Operation - - - - - - - - - 100% 100% - - - - - - - 100% 100% - 88% 95% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ASTON(12KV) - Customers: 971 70.9 1.1 - 3.1 0.0 - 141.9 3.1 3.9 5.0 0.1 - - - - 49.9 0.1 - 41.1 0.1 - 96.0 0.3 -

3rd Party 78% 89% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% - 74% 64% 25% - - - - - - 85% 78% - - - - 44% 27% -

Operation 22% 11% - - - - 4% 4% 25% 100% 100% - - - - 15% 22% - - - - 13% 40% -

Other - - - - - - 22% 32% 24% - - - - - - - - - 100% 100% - 43% 32% -

Vegetation/Animal - - - - - - - - 26% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ATHENA(12KV) - Customers: 66 - - 2.0 93.2 1.3 - 2974.8 2.3 1.0 - - - - - - - - - 49.5 1.0 - 49.5 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - 50% 100% 100% - 53% 57% - - - - - - - - - - - - - - - -

Operation - - 50% - - - - - - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - 47% 43% 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 1 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

19

Page 20: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory2

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

AZORES(12KV) - Customers: 853 269.6 1.4 3.0 82.4 0.3 - 211.3 1.1 3.0 - - - 17.6 0.2 2.2 8.6 1.1 3.3 51.0 1.0 - 77.2 2.3 5.6

3rd Party 92% 70% 67% - - - - - 33% - - - 74% 62% - - - 67% - - - 17% 5% 40%

Equipment Failure 6% 2% - 31% 29% - 77% 92% 0% - - - - - - - - - - - - - - -

Operation 2% 29% 33% 62% 61% - - - - - - - 26% 38% 100% - - - 100% 100% - 72% 47% 40%

Other - - - 7% 10% - 23% 8% - - - - - - - 100% 100% 33% - - - 11% 48% 20%

Vegetation/Animal - - - - - - - - 66% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BINNEY(12KV) - Customers: 1,935 12.0 0.1 - 185.0 1.3 2.0 105.9 1.3 0.0 - - - 6.8 0.1 - 337.9 3.4 0.7 51.0 1.0 - 395.7 4.5 0.7

3rd Party - - - - - - 35% 17% - - - - - - - - - - - - - - - -

Equipment Failure 74% 37% - 100% 100% 50% 62% 80% 100% - - - 3% 4% - 89% 64% 100% - - - 76% 49% 100%

Operation 26% 63% - - - - 3% 3% - - - - 17% 10% - 3% 2% - 100% 100% - 15% 24% -

Other - - - - - 50% - - - - - - 80% 86% - 8% 34% - - - - 8% 27% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

BRAKEMAN(12KV) - Customers: 1,194 174.8 1.2 - 53.3 0.1 1.6 428.7 0.9 0.4 0.6 0.0 - 11.9 0.1 1.1 232.9 2.6 - 51.0 1.0 - 296.4 3.7 1.1

3rd Party 79% 86% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 20% 9% - 34% 48% 100% 2% 4% - 6% 33% - 99% 99% - 69% 59% - - - - 58% 44% -

Operation 1% 5% - 66% 52% - 98% 96% 100% 94% 67% - 1% 1% - 1% 1% - 100% 100% - 18% 27% -

Other - - - - - - - - - - - - - - 100% 31% 40% - - - - 24% 29% 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CABOOSE(12KV) - Customers: 1,654 15.3 0.1 - 40.6 0.2 1.0 272.4 3.4 0.3 12.7 0.1 - 341.8 0.7 1.4 105.2 1.2 2.1 51.0 1.0 - 510.7 3.0 3.5

3rd Party - - - - - 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 33% 4% - 100% 100% - 78% 70% - 86% 79% - 100% 100% 24% 96% 95% 100% - - - 89% 64% 69%

Operation 67% 96% - - - - 22% 30% 100% 14% 21% - - - - 4% 5% - 100% 100% - 11% 36% -

Other - - - - - - - - - - - - - - 76% - - - - - - - - 31%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 2 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

20

Page 21: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory3

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

CADILLAC(12KV) - Customers: 385 510.9 2.7 1.7 167.4 2.0 1.9 87.8 0.2 1.0 191.8 1.9 0.9 0.1 0.0 - 30.0 0.0 - 3.1 0.0 - 225.0 2.0 0.9

3rd Party 62% 25% 43% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 38% 74% 57% 94% 52% 47% 95% 54% - 1% 1% - - - - - - - 100% 100% - 2% 2% -

Operation 0% 0% - 6% 48% 52% 1% 40% - 99% 99% 100% 100% 100% - 100% 100% - - - - 98% 98% 100%

Other - - - - - - 4% 6% 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 1% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CALYPSO(12KV) - Customers: 2,243 106.2 3.1 4.9 47.0 0.2 0.8 190.3 2.1 1.0 - - 1.0 5.3 0.0 - 80.7 0.4 0.7 53.5 1.1 - 139.6 1.5 1.8

3rd Party 47% 64% 40% - - 100% 60% 52% - - - - - - - 71% 85% 100% - - - 41% 20% 41%

Equipment Failure 10% 0% - 41% 35% - 7% 1% - - - - - - - 23% 8% - - - - 14% 2% -

Operation 4% 4% - 39% 44% - 32% 47% 100% - - - 100% 100% - 5% 7% - 100% 100% - 45% 78% -

Other - - 20% 20% 21% - 1% 0% - - - 100% - - - - - - - - - - - 59%

Vegetation/Animal - - 40% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 39% 32% - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CARR(12KV) - Customers: 1,304 44.9 0.1 - 1367.2 4.3 2.1 59.0 0.2 2.0 0.0 0.0 - 8.0 0.0 - 99.5 0.2 - 216.2 2.5 - 323.8 2.7 -

3rd Party 40% 77% - 82% 54% 51% - - - - - - - - - - - - - - - - - -

Equipment Failure 59% 18% - 8% 24% - 55% 47% 49% - - - - - - 97% 86% - - - - 30% 6% -

Operation 1% 5% - - - - 45% 53% - 100% 100% - 100% 100% - 3% 14% - 100% 100% - 70% 94% -

Other - - - 9% 23% 1% - - 51% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - 48% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CHELLA(12KV) - Customers: 1,920 33.5 1.1 3.7 34.4 0.1 1.0 52.8 0.2 1.0 82.8 0.9 - 0.2 0.0 - 151.3 0.1 - 51.7 1.0 - 286.1 2.0 -

3rd Party 3% 0% - - - - - - 100% 99% 99% - - - - - - - - - - 29% 43% -

Equipment Failure 7% 0% - 100% 100% - 99% 93% - - - - - - - 94% 57% - - - - 50% 3% -

Operation 7% 2% - - - - 1% 7% - 1% 1% - 100% 100% - 0% 4% - 100% 100% - 18% 52% -

Other 15% 3% 54% - - 100% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - 5% 39% - - - - 3% 2% -

Weather/Fire/Earthquake 69% 95% 46% - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 3 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

21

Page 22: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory4

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

CONVEYOR(12KV) - Customers: 1,615 60.0 0.4 1.7 171.8 1.1 3.0 625.7 3.8 3.2 - - - 0.4 0.0 - 25.5 0.0 - 52.3 1.0 - 78.3 1.0 -

3rd Party - - - 2% 0% - 0% 0% - - - - - - - - - - - - - - - -

Equipment Failure 23% 19% - 10% 1% 33% 16% 3% 28% - - - 100% 100% - 100% 100% - - - - 33% 1% -

Operation 4% 3% - - - - 51% 53% 31% - - - - - - - - - 100% 100% - 67% 99% -

Other - - - 73% 33% 23% - - 31% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 73% 78% 100% 15% 66% 44% 33% 44% 10% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CORNWALL(12KV) - Customers: 1,319 179.9 1.2 - 286.5 0.6 3.0 189.8 1.6 1.0 - - - 22.9 0.1 - 236.7 1.4 1.1 102.9 2.1 - 362.5 3.6 1.1

3rd Party - - - - - 33% 5% 1% - - - - - - - - - 100% 100% 100% - 28% 58% 100%

Equipment Failure 66% 54% - 100% 100% 33% 73% 29% - - - - 88% 62% - 80% 77% - - - - 58% 32% -

Operation 25% 37% - - - - 20% 67% - - - - 12% 38% - 19% 23% - - - - 13% 10% -

Other 9% 10% - - - - 3% 4% 100% - - - - - - 1% 1% - - - - 0% 0% -

Vegetation/Animal - - - 0% 0% 33% 0% 0% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

COUNTRYWOOD(12KV) - Customers: 674 79.0 0.4 - 34.7 0.3 2.8 35.5 1.2 - - - - - - - - - - 51.0 1.0 - 51.0 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 97% 71% - 100% 100% 63% 100% 100% - - - - - - - - - - - - - - - -

Operation 3% 29% - - - - - - - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - - - 37% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

COUPLER(12KV) - Customers: 2,021 78.1 0.3 - 150.8 0.4 0.9 12.5 0.0 - 0.1 0.0 - 5.9 0.1 1.1 9.5 0.1 - 51.5 1.1 0.0 66.9 1.3 1.2

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 20% 6% - 79% 54% 100% 100% 100% - - - - 80% 50% - 53% 17% - - - - 15% 4% -

Operation 80% 94% - 21% 46% - - - - 100% 100% - 20% 50% - 47% 83% - 100% 100% 100% 85% 96% 3%

Other - - - - - - - - - - - - - - 100% - - - - - - - - 97%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 4 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

22

Page 23: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory5

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

COWCATCHER(12KV) - Customers: 1,579 506.1 1.6 1.5 64.8 0.2 0.6 19.6 0.1 1.0 0.9 0.0 - - - 1.0 113.6 0.1 - 51.0 1.0 - 165.5 1.1 1.0

3rd Party 13% 8% 67% 9% 22% - - - 100% - - - - - - - - - - - - - - -

Equipment Failure 87% 52% 33% 9% 14% - 29% 52% - 100% 100% - - - - 98% 44% - - - - 68% 5% -

Operation 1% 40% - 0% 3% 100% 71% 48% - - - - - - - 2% 56% - 100% 100% - 32% 95% -

Other - - - 81% 61% - - - - - - - - - 100% - - - - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CUPID(12KV) - Customers: 39 58.1 0.2 2.9 - - - - - - - - - 138.2 2.5 - - - - 51.0 1.0 - 189.2 3.5 -

3rd Party - - - - - - - - - - - - 32% 45% - - - - - - - 23% 32% -

Equipment Failure - - 34% - - - - - - - - - 68% 55% - - - - - - - 50% 39% -

Operation 100% 100% 66% - - - - - - - - - - - - - - - 100% 100% - 27% 29% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

CYCLOPS(12KV) - Customers: 257 57.1 1.0 2.0 36.7 0.1 1.9 - - 2.0 - - - 228.1 0.3 - - - - 48.6 1.0 1.0 276.7 1.3 1.0

3rd Party - - - 96% 92% 100% - - 50% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 50% 4% 8% - - - 50% - - - 51% 52% - - - - - - - 42% 13% -

Operation - - 50% - - - - - - - - - 49% 48% - - - - 100% 100% 100% 58% 87% 100%

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

DIE(12KV) - Customers: 1,064 208.3 2.2 0.9 41.0 1.0 1.0 15.6 0.1 1.0 - - - 23.2 0.3 - 156.9 0.3 - 56.0 1.0 - 236.1 1.7 -

3rd Party - - - 88% 97% 100% - - - - - - 58% 49% - - - - - - - 6% 8% -

Equipment Failure 28% 46% - 11% 3% - 99% 98% - - - - 41% 49% - 99% 54% - - - - 70% 20% -

Operation 54% 9% - 1% 0% - - - - - - - 0% 2% - 1% 46% - 100% 100% - 24% 72% -

Other - - - - - - - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal 18% 46% 100% - - - 1% 3% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 5 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

23

Page 24: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory6

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

DINER(12KV) - Customers: 2,420 84.2 1.7 3.3 100.5 1.7 4.9 70.7 1.3 1.0 - - - - - 1.1 181.1 1.5 0.3 115.8 1.8 0.3 297.0 3.3 1.7

3rd Party 7% 57% 30% 34% 38% 61% - - - - - - - - - - - - - - - - - -

Equipment Failure 63% 6% 59% - - - 21% 5% - - - - - - - 100% 99% 100% 0% 0% - 61% 45% 18%

Operation 0% 1% - 61% 60% 19% 18% 9% - - - - - - - 0% 1% - 45% 56% - 18% 31% -

Other - - - 5% 2% - - - - - - - - - 100% - - - - - - - - 65%

Vegetation/Animal - - - - - - 25% 8% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 29% 36% 11% - - 20% 37% 78% 100% - - - - - - - - - 55% 44% 100% 21% 24% 18%

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

DUNKIRK(12KV) - Customers: 2,465 266.0 1.3 0.9 8.2 0.1 - 34.6 0.1 3.0 35.0 0.3 - 3.7 0.0 - 16.1 0.1 - 53.5 1.0 0.1 108.4 1.3 0.1

3rd Party 50% 74% 100% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 20% 12% - - - - 33% 40% - 100% 100% - 100% 100% - 13% 33% - 5% 1% - 40% 23% -

Operation 1% 3% - 100% 100% - 67% 60% - - - - - - - - - - 95% 99% 100% 47% 74% 100%

Other - - - - - - - - - - - - - - - 87% 67% - - - - 13% 3% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 30% 11% - - - - - - 100% - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ENGINE(12KV) - Customers: 62 - - - - - - - - - - - - - - 0.8 - - - 46.1 0.9 - 46.1 0.9 0.8

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - - - - - - - - - 100% - - - - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

EXLINE(16KV) - Customers: 4,149 156.2 1.2 3.9 72.1 0.6 3.5 56.2 1.1 1.0 273.3 2.0 0.1 - - - 4.3 0.5 - - - - 277.7 2.4 0.1

3rd Party 100% 100% 75% 60% 96% 74% 57% 91% - - - - - - - - - - - - - - - -

Equipment Failure - - 25% 39% 2% - 20% 2% - - - - - - - 5% 0% - - - - 0% 0% -

Operation 0% 0% - 1% 2% - 0% 0% - 100% 100% 100% - - - - - - - - - 98% 81% 100%

Other 0% 0% - - - - 5% 1% 100% - - - - - - 95% 100% - - - - 1% 19% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - 26% 18% 7% - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 6 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

24

Page 25: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory7

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

FACTORY(12KV) - Customers: 113 17.0 0.0 1.0 - - - - - - - - - - - - - - - 50.2 0.7 0.6 50.2 0.7 0.6

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 88% 50% - - - - - - - - - - - - - - - - 34% 6% 100% 34% 6% 100%

Operation 12% 50% - - - - - - - - - - - - - - - - 66% 94% - 66% 94% -

Other - - 100% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FIELDGATE(12KV) - Customers: 2,072 33.0 0.1 1.0 145.9 0.6 0.5 8.5 0.1 1.0 8.7 0.1 - 69.1 0.6 1.8 18.2 0.0 0.0 51.0 1.0 - 147.1 1.7 1.8

3rd Party 1% 0% 96% 88% 88% 100% - - 100% - - - - - - - - - - - - - - -

Equipment Failure 98% 84% 2% 12% 12% - - - - 48% 64% - 33% 20% - 75% 32% - - - - 28% 12% -

Operation 1% 15% 2% - - - 15% 19% - 52% 36% - 67% 80% 100% 25% 68% - 100% 100% - 72% 88% 98%

Other - - - - - - 1% 4% - - - - - - - - - 100% - - - - - 2%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 84% 77% - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FINISHLINE(12KV) - Customers: 2,155 141.0 2.6 3.5 128.5 1.0 3.5 74.9 1.2 1.0 2.8 0.4 0.9 - - - 0.9 0.0 - 79.6 0.9 - 83.3 1.3 0.9

3rd Party - - 28% - - 29% - - 100% - - - - - - - - - - - - - - -

Equipment Failure 14% 1% - 97% 52% 71% 1% 8% - - - - - - - 85% 50% - 100% 100% - 96% 71% -

Operation 21% 42% - - - - 25% 86% - 18% 3% - - - - 15% 50% - - - - 1% 1% -

Other - - 28% - - - 74% 6% - 82% 97% 100% - - - - - - - - - 3% 28% 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 64% 57% 43% 3% 48% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

FOLGER(12KV) - Customers: 878 15.6 0.1 1.0 134.5 2.1 2.0 434.0 2.3 1.2 - - - 3.6 0.0 0.0 30.6 1.0 0.9 49.8 1.0 - 84.0 2.0 1.0

3rd Party 87% 96% - 61% 50% 50% 1% 1% - - - - - - - 100% 100% 100% - - - 36% 49% 97%

Equipment Failure 13% 4% - 37% 49% - 80% 89% - - - - - - - - - - - - - - - -

Operation - - - - - - 18% 8% 15% - - - 100% 100% 100% - - - 100% 100% - 64% 51% 3%

Other - - - 2% 1% - 0% 1% 85% - - - - - - - - - - - - - - -

Vegetation/Animal - - 100% - - 50% 0% 1% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 7 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

25

Page 26: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory8

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

FUERTE(12KV) - Customers: 1,339 1.6 0.0 - 24.4 0.1 1.0 14.6 0.3 - 0.2 0.0 - - - - 45.8 0.0 - 51.0 1.0 - 97.0 1.1 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 13% 10% - 86% 83% - 100% 100% - - - - 88% 43% - - - - 42% 3% -

Operation - - - - - - - - - - - - - - - 12% 57% - 100% 100% - 58% 97% -

Other - - - - - - 14% 17% - - - - - - - - - - - - - - - -

Vegetation/Animal - - - 87% 90% 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GARTEL(12KV) - Customers: 1,050 92.9 0.2 0.9 205.6 0.2 2.0 35.1 0.1 1.0 12.9 0.1 - 1.2 0.0 - - - - 130.6 1.0 - 144.7 1.2 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 4% 3% - 1% 7% - 100% 100% - 95% 88% - 37% 50% - - - - - - - 9% 8% -

Operation 4% 2% - 99% 93% - - - - - - - - - - - - - 39% 95% - 35% 86% -

Other - - - - - 50% - - 100% - - - - - - - - - 61% 5% - 55% 4% -

Vegetation/Animal 92% 94% 100% - - 50% - - - 5% 13% - 63% 50% - - - - - - - 1% 2% -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GATLIN(12KV) - Customers: 1,960 - - - 10.5 0.1 1.0 17.0 0.1 - - - - - - - - - - 62.5 1.0 0.0 62.5 1.0 0.0

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% - 100% 100% - - - - - - - - - - 17% 2% - 17% 2% -

Operation - - - - - - - - - - - - - - - - - - 83% 98% 100% 83% 98% 100%

Other - - - - - 100% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GEAR(12KV) - Customers: 630 69.3 0.1 - 63.1 1.0 - 16.1 1.0 1.0 - - - - - - - - - 50.2 1.0 - 50.2 1.0 -

3rd Party 100% 100% - 13% 3% - 100% 100% 100% - - - - - - - - - - - - - - -

Equipment Failure - - - 87% 97% - - - - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 8 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

26

Page 27: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory9

SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

GONDOLA(12KV) - Customers: 807 165.4 1.0 1.0 25.0 0.3 1.0 4.3 0.1 1.0 5.2 0.0 - - - 1.0 - - 0.0 51.0 1.0 - 56.2 1.0 1.0

3rd Party 6% 13% 87% - - 100% 91% 99% - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - 100% 100% - - - - - - 100% - - - 9% 1% 2%

Operation 1% 1% - - - - - - - - - - - - - - - - 100% 100% - 91% 99% -

Other 1% 1% - 100% 100% - - - - - - - - - 100% - - - - - - - - 98%

Vegetation/Animal 92% 85% 13% - - - 9% 1% 100% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GRAZIDE(12KV) - Customers: 933 14.2 0.1 - 83.7 1.0 1.0 1.5 0.0 - 6.5 0.1 - 198.7 1.1 0.0 1.8 0.0 - 82.2 1.0 - 289.2 2.3 0.0

3rd Party 100% 100% - - - - - - - - - - 100% 99% 100% - - - - - - 69% 49% 100%

Equipment Failure - - - - - - 33% 32% - - - - - - - - - - 38% 4% - 11% 2% -

Operation - - - - - 96% 67% 68% - 100% 100% - 0% 1% - 100% 100% - 62% 96% - 21% 49% -

Other - - - 100% 100% 4% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GRIDLOCK(12KV) - Customers: 1,566 - - 3.0 15.9 1.0 2.0 4.7 0.0 - 3.1 0.0 - 0.5 0.0 - 50.0 0.1 - 43.7 0.9 - 97.3 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% 50% 100% 100% - - - - - - - 100% 100% - - - - 51% 7% -

Operation - - - - - 50% - - - - - - 100% 100% - - - - 100% 100% - 45% 90% -

Other - - 67% - - - - - - 100% 100% - - - - - - - - - - 3% 3% -

Vegetation/Animal - - 33% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

GRINDER(12KV) - Customers: 1,164 210.9 0.6 0.7 75.2 0.2 1.9 116.9 1.0 - 8.9 0.1 - 2.8 0.0 - 20.7 0.0 1.1 110.3 1.6 - 142.7 1.8 1.1

3rd Party 94% 97% 100% 69% 51% 47% - - - - - - - - - - - - - - - - - -

Equipment Failure 6% 3% - 30% 48% 53% 100% 100% - - - - - - - 100% 57% - 54% 39% - 56% 36% -

Operation - - - - - - - - - 100% 100% - 100% 100% - 0% 43% 100% 46% 61% - 44% 64% 100%

Other - - - 1% 1% - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 9 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

27

Page 28: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory10SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

HAHN(12KV) - Customers: 659 12.6 1.0 - 7.7 0.1 - 87.4 1.2 - 13.8 0.1 1.3 - - - - - - 51.0 1.0 - 64.8 1.1 1.3

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - 53% 87% - - - - - - - - - - - - - - - -

Operation - - - 100% 100% - 47% 13% - 100% 100% 100% - - - - - - 100% 100% - 100% 100% 100%

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HANDCAR(12KV) - Customers: 966 69.6 0.1 0.9 - - 1.0 111.3 1.1 0.2 - - - - - 1.2 - - - 51.0 1.0 - 51.0 1.0 1.2

3rd Party - - - - - 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 75% 40% - - - - 84% 95% 100% - - - - - - - - - - - - - - -

Operation 0% 6% - - - - 16% 5% - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - - - - - - - - - 100% - - - - - - - - 100%

Vegetation/Animal 25% 54% 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

HOBO(12KV) - Customers: 137 13.9 0.0 - 7.5 0.0 - 2.4 0.0 - - - - - - 1.1 - - - 62.8 1.2 2.0 62.8 1.2 3.1

3rd Party - - - - - - - - - - - - - - - - - - 19% 14% 100% 19% 14% 66%

Equipment Failure 91% 50% - 100% 100% - - - - - - - - - - - - - - - - - - -

Operation 9% 50% - - - - 100% 100% - - - - - - - - - - 81% 86% - 81% 86% -

Other - - - - - - - - - - - - - - 100% - - - - - - - - 34%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

KERMIT(12KV) - Customers: 2,291 59.1 0.1 0.0 58.4 0.2 - 15.7 0.0 - - - - 1.9 0.0 1.1 59.8 0.1 - 68.4 1.1 - 130.1 1.2 1.1

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 63% 47% 100% 86% 45% - 99% 85% - - - - 72% 41% - 48% 7% - 25% 5% - 36% 5% -

Operation 2% 16% - 4% 43% - 1% 15% - - - - - - - 52% 93% - 75% 95% - 64% 94% -

Other 27% 17% - - - - - - - - - - - - 100% - - - - - - - - 100%

Vegetation/Animal 8% 20% - 11% 12% - - - - - - - 28% 59% - - - - - - - 0% 0% -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 10 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

28

Page 29: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory11SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

KWIS(12KV) - Customers: 2,105 124.6 1.2 - 91.5 1.4 - 94.4 0.8 1.0 6.0 0.1 - 2.2 0.0 - 384.0 3.3 1.4 131.6 2.2 - 523.9 5.7 1.4

3rd Party - - - 1% 0% - - - - - - - - - - - - - - - - - - -

Equipment Failure 17% 3% - 97% 98% - 53% 28% - - - - 8% 2% - 64% 76% 62% 51% 50% - 60% 64% 62%

Operation 1% 5% - 2% 1% - 42% 68% - 100% 100% - 6% 12% - 0% 0% 2% 41% 47% - 12% 21% 2%

Other 82% 92% - - - - 5% 4% 100% - - - - - - 35% 24% 36% 8% 3% - 28% 15% 36%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - 87% 86% - - - - - - - 0% 0% -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

LATHE(12KV) - Customers: 381 16.9 0.2 - 7.1 0.0 1.0 - - - - - - - - - 49.6 0.0 - 51.0 1.0 - 100.6 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 83% 90% - - - - - - - - - - 97% 50% - - - - 48% 2% -

Operation 100% 100% - - - - - - - - - - - - - 3% 50% - 100% 100% - 52% 98% -

Other - - - 17% 10% 100% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

LAWSON(12KV) - Customers: 42 - - - 78.7 1.1 - 94.2 1.0 - - - - - - - 122.0 0.9 1.8 47.4 0.9 - 169.3 1.8 1.8

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% - 100% 100% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - 100% 100% - 28% 51% -

Other - - - - - - - - - - - - - - - 100% 100% 100% - - - 72% 49% 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

LEVEL(12KV) - Customers: 2,866 472.8 1.1 1.9 21.2 0.2 1.0 0.3 0.0 1.0 0.1 0.0 - 7.8 0.8 - 196.7 0.1 - 74.8 1.2 - 279.4 2.1 -

3rd Party 94% 90% - 12% 28% - - - - - - - - - - - - - - - - - - -

Equipment Failure 2% 1% - 19% 8% - 22% 7% - - - - - - - 98% 81% - 2% 0% - 69% 6% -

Operation - - - 7% 4% - 78% 93% - 100% 100% - 100% 100% - 1% 12% - 98% 100% - 30% 94% -

Other 1% 4% - 61% 60% 100% - - 100% - - - - - - 1% 7% - - - - 1% 0% -

Vegetation/Animal 3% 5% 100% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 11 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

29

Page 30: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory12SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

LOCOMOTIVE(12KV) - Customers: 1,461 53.4 1.0 0.9 133.6 2.0 1.9 92.0 1.1 1.0 0.4 0.0 - 49.5 0.3 2.1 50.8 1.1 1.0 111.7 2.1 - 212.5 3.6 3.0

3rd Party - - - 85% 80% 67% 10% 1% 100% - - - - - 50% - - - - - - - - 34%

Equipment Failure - - - 13% 20% 33% 85% 93% - - - - 18% 19% - 99% 99% 100% 52% 50% - 55% 63% 32%

Operation - - - - - - 5% 6% - 100% 100% - 82% 81% - 1% 1% - 48% 50% - 45% 37% -

Other - - - - - - - - - - - - - - 50% - - - - - - - - 34%

Vegetation/Animal - - - 2% 0% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 100% 100% 100% - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MACHINE(12KV) - Customers: 881 72.2 1.0 1.0 29.6 1.0 - 9.5 0.1 - - - - 2.3 0.1 - 0.6 0.0 - 45.7 0.9 - 48.5 1.0 -

3rd Party 10% 5% - 100% 100% - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation - - - - - - 100% 100% - - - - 100% 100% - 100% 100% - 100% 100% - 100% 100% -

Other - - 100% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 90% 95% - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MALLET(12KV) - Customers: 2,585 576.7 1.1 0.8 139.1 0.8 2.4 13.4 0.1 2.0 0.3 0.0 - 18.7 0.2 1.1 5.9 0.0 1.1 51.2 1.0 - 76.1 1.2 2.1

3rd Party - - - - - 83% - - - - - - 59% 57% - - - - - - - 15% 8% -

Equipment Failure 95% 78% 100% 99% 91% 17% 2% 1% - - - - 39% 22% - 100% 100% 100% - - - 17% 3% 50%

Operation 5% 22% - 1% 9% - 79% 70% - 100% 100% - 1% 21% - - - - 100% 100% - 68% 88% -

Other - - - - - - - - - - - - - - 100% - - - - - - - - 50%

Vegetation/Animal - - - - - - 20% 29% 100% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

MEDAL(12KV) - Customers: 1,327 191.5 1.9 3.5 120.0 4.7 8.6 74.2 2.6 2.0 4.5 0.6 0.5 103.3 0.6 0.5 7.5 0.2 - 3.1 0.0 - 118.4 1.4 1.1

3rd Party 45% 53% 42% - - 47% 7% 1% - - - - 96% 98% 100% - - - - - - 84% 42% 50%

Equipment Failure 38% 33% 13% 49% 30% 5% 52% 58% 50% 9% 0% - - - - 14% 2% - 4% 3% - 1% 0% -

Operation 15% 12% 12% 38% 52% 12% 36% 40% - 10% 0% - 2% 1% - 69% 94% - 96% 97% - 9% 14% -

Other - - 5% 12% 18% 36% 2% 1% - 82% 99% 100% - - - 16% 4% - - - - 4% 43% 50%

Vegetation/Animal 1% 1% - - - - 3% 1% 50% - - - 2% 1% - - - - - - - 2% 1% -

Weather/Fire/Earthquake 2% 0% 28% - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 12 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

30

Page 31: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory13SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

MILLENNIUM(12KV) - Customers: 1,468 3.1 0.0 - - - 2.0 15.8 0.1 1.7 - - - 0.6 0.0 - 39.2 0.5 - 51.0 1.0 - 90.9 1.5 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - 9% 9% 41% - - - - - - - - - - - - - - -

Operation - - - - - - 91% 91% - - - - 100% 100% - 89% 82% - 100% 100% - 95% 95% -

Other - - - - - 50% - - 59% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 50% - - - - - - - - - 11% 18% - - - - 5% 5% -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

PANDORA(12KV) - Customers: 501 122.0 1.2 3.0 171.1 1.1 0.1 231.5 3.0 - - - - - - 0.9 - - - 44.2 0.9 0.8 44.2 0.9 1.7

3rd Party 12% 13% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 86% 85% 66% - - - 99% 99% - - - - - - - - - - - - 100% - - 48%

Operation 2% 2% 34% 0% 1% - 1% 1% - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - 34% 85% 100% - - - - - - - - 100% - - - - - - - - 52%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 66% 14% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

PETRI(12KV) - Customers: 2,677 585.3 1.8 9.2 78.9 1.1 3.5 9.5 0.1 2.0 5.9 0.1 1.1 7.3 0.0 - 26.3 0.0 0.0 126.2 2.1 - 165.7 2.3 1.1

3rd Party 49% 45% 27% 43% 88% 100% - - - - - - 85% 72% - - - - - - - 4% 1% -

Equipment Failure 37% 12% 14% 55% 8% - 99% 87% - - - - - - - 75% 27% - 60% 52% - 57% 48% -

Operation 5% 32% 0% 1% 0% - 1% 13% 100% 100% 100% - 15% 28% - 25% 73% 100% 40% 48% - 39% 51% 0%

Other 0% 2% - 0% 0% - - - - - - 100% - - - - - - - - - - - 100%

Vegetation/Animal 1% 2% 43% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 8% 7% 15% 2% 3% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

POSEIDON(12KV) - Customers: 265 6.8 0.0 2.0 5.6 0.0 1.0 1800.7 3.0 0.1 - - - 10.1 0.0 1.1 1.1 0.1 - 31.9 0.6 - 43.2 0.7 1.1

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 50% - - - 24% 67% 100% - - - - - - - - - - - - - - -

Operation - - 50% 100% 100% - - - - - - - 100% 100% 100% 100% 100% - 100% 100% - 100% 100% 100%

Other - - - - - 100% 76% 33% - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 13 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

31

Page 32: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory14SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

ROCKHILL(12KV) - Customers: 1,578 23.2 0.1 - 72.9 1.0 4.7 29.5 0.2 0.5 5.8 0.0 - 2.5 0.0 1.0 36.6 0.3 - 161.1 2.1 0.3 206.0 2.5 1.3

3rd Party - - - - - 10% - - - - - - - - 100% - - - - - - - - 75%

Equipment Failure 18% 14% - 21% 6% - 84% 69% 100% 35% 37% - 19% 22% - 89% 23% - - - - 17% 3% -

Operation 43% 35% - 0% 0% - 8% 10% - 65% 63% - 81% 78% - 11% 77% - 32% 47% - 30% 50% -

Other - - - - - 31% 1% 3% - - - - - - - - - - 68% 53% 100% 53% 46% 25%

Vegetation/Animal 38% 51% - 5% 46% - 6% 18% - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 74% 48% 59% - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SHOPPER(12KV) - Customers: 770 63.3 0.5 1.5 100.6 0.3 0.4 273.6 3.4 0.3 3.7 0.0 - 4.7 0.0 2.8 - - - 51.0 1.0 - 59.4 1.1 2.8

3rd Party 0% 0% - 2% 3% - 29% 30% - - - - - - - - - - - - - - - -

Equipment Failure 17% 1% - 8% 7% 65% 27% 31% 100% - - - - - - - - - - - - - - -

Operation 6% 1% 67% - - - 14% 22% - 57% 77% - 100% 100% 100% - - - 100% 100% - 97% 99% 100%

Other 77% 97% 33% - - - 17% 9% - 43% 23% - - - - - - - - - - 3% 1% -

Vegetation/Animal - - - 90% 91% 35% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - 13% 8% - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SHOW(12KV) - Customers: 626 130.6 0.2 1.0 33.2 1.1 1.0 204.3 2.1 1.0 0.4 0.0 1.2 - - - - - - 1.6 0.0 - 2.0 0.0 1.2

3rd Party 75% 53% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 23% 39% 100% 63% 10% - 8% 2% - - - - - - - - - - - - - - - -

Operation 2% 8% - - - - 92% 98% 100% 100% 100% - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - - - - - - 100% - - - - - - - - - - - 100%

Vegetation/Animal - - - 37% 90% 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SPRINT(12KV) - Customers: 650 2.7 0.0 1.0 22.8 1.0 - 25.4 1.1 - - - 1.3 - - - - - - - - - - - 1.3

3rd Party - - 100% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 100% 100% - 53% 6% - - - - - - - - - - - - - - - -

Operation - - - - - - 47% 94% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - 100% - - - - - - - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 14 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

32

Page 33: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory15SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

STAFFORD(12KV) - Customers: 2,015 139.6 1.0 1.2 92.9 1.2 2.0 27.8 0.2 0.9 1.2 0.0 - - - - 57.9 0.1 - 83.1 1.1 - 142.1 1.2 -

3rd Party - - - 93% 99% 50% - - - - - - - - - - - - - - - - - -

Equipment Failure 72% 88% 100% 3% 1% - 7% 12% - 100% 100% - - - - 97% 79% - - - - 40% 5% -

Operation 28% 12% - - - - 93% 88% 100% - - - - - - 3% 21% - 100% 100% - 60% 95% -

Other - - - - - 50% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - 4% 0% - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SUBWAY(12KV) - Customers: 35 - - - 227.3 1.1 - - - - - - - - - 1.1 2.4 0.1 - 51.0 1.0 - 53.4 1.1 1.1

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 86% 89% - - - - - - - - - - - - - - - - - - -

Operation - - - 14% 11% - - - - - - - - - - 100% 100% - 100% 100% - 100% 100% -

Other - - - - - - - - - - - - - - 100% - - - - - - - - 100%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

SUZY(12KV) - Customers: 243 - - - 2.9 0.0 1.0 16.0 0.0 - 4.1 0.0 - 109.4 1.2 0.5 - - - 54.5 1.0 - 168.0 2.3 0.5

3rd Party - - - - - - - - - - - - - - - - - - 6% 2% - 2% 1% -

Equipment Failure - - - - - - 100% 100% - 100% 100% - 100% 100% 100% - - - - - - 68% 54% 100%

Operation - - - - - - - - - - - - - - - - - - 94% 98% - 31% 45% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - 100% 100% 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

THESEUS(12KV) - Customers: 1,025 1.4 0.0 4.0 262.8 3.3 6.3 22.3 0.1 1.0 - - - - - - 37.5 0.1 - 118.7 1.5 0.0 156.2 1.6 0.0

3rd Party - - - 1% 0% 32% - - - - - - - - - - - - - - - - - -

Equipment Failure - - 25% 76% 98% 22% 100% 100% - - - - - - - 50% 9% - 67% 50% 100% 63% 48% 100%

Operation - - 25% 24% 2% 15% - - - - - - - - - 50% 91% - 33% 50% - 37% 52% -

Other 100% 100% 50% - - 32% - - 100% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 15 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

33

Page 34: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory16SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

TOOL(12KV) - Customers: 515 29.7 0.3 - 23.3 0.2 - - - - - - - 0.6 0.0 0.1 1.1 0.0 - 64.6 1.9 0.1 66.3 1.9 0.3

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 84% 8% - - - - - - - - - - 100% 100% 100% - - - - - - 1% 0% 50%

Operation 16% 92% - - - - - - - - - - - - - 100% 100% - 100% 100% 100% 99% 100% 50%

Other - - - 100% 100% - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

TRAIN(12KV) - Customers: 1,560 157.3 1.0 1.0 254.9 2.1 3.9 - - 1.0 0.1 0.0 - 2.0 0.1 2.2 49.1 0.5 - 4.5 0.1 - 55.8 0.7 2.2

3rd Party - - - 29% 47% 25% - - 100% - - - - - - - - - - - - - - -

Equipment Failure - - - 71% 53% 24% - - - 100% 100% - - - - 58% 31% - - - - 51% 24% -

Operation - - - - - - - - - - - - 100% 100% 50% 42% 69% - 100% 100% - 49% 76% 50%

Other - - - - - 51% - - - - - - - - 50% - - - - - - - - 50%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 100% 100% 100% - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

TRESTLE(12KV) - Customers: 2,212 487.4 1.7 2.2 11.6 0.0 1.0 82.1 0.5 0.1 3.7 0.0 - - - 1.2 194.4 1.7 0.0 88.3 1.2 - 286.3 2.9 1.2

3rd Party 1% 3% - - - 100% 20% 18% - - - - - - - - - - - - - - - -

Equipment Failure 96% 80% 9% 100% 100% - 74% 67% 100% - - - - - - 59% 95% 100% 100% 100% - 71% 96% 1%

Operation 3% 17% 91% - - - 4% 14% - 88% 83% - - - - 3% 2% - - - - 3% 2% -

Other - - - - - - 1% 1% - 12% 17% - - - 100% 38% 4% - - - - 26% 2% 99%

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

TRIDENT(12KV) - Customers: 1,284 140.4 2.6 - 6.0 0.1 3.0 363.7 2.2 - 30.2 0.4 - - - - - - - 51.0 1.0 - 81.2 1.4 -

3rd Party - - - - - - 58% 51% - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - 15% 4% - - - - - - - - - - - - - - - -

Operation - - - - - - 27% 45% - 100% 100% - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - 100% 100% 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 16 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

34

Page 35: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory17SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

TURNBULL(12KV) - Customers: 1,782 285.3 1.6 0.4 150.7 2.4 2.8 1403.3 3.1 1.0 0.5 0.0 - 4.6 0.0 - 163.0 1.3 5.2 51.0 1.0 - 219.1 2.3 5.2

3rd Party 94% 92% 100% - - - 2% 1% 100% - - - - - - - - 40% - - - - - 40%

Equipment Failure 1% 0% - 100% 100% 64% 6% 66% - - - - 97% 50% - 93% 84% 40% - - - 71% 48% 40%

Operation 5% 8% - - - - - - - 65% 33% - 3% 50% - 1% 1% - 100% 100% - 24% 44% -

Other - - - - - 36% 92% 33% - 35% 67% - - - - - - - - - - 0% 0% -

Vegetation/Animal - - - - - - - - - - - - - - - 6% 14% 20% - - - 5% 8% 20%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

TYHARD(12KV) - Customers: 88 - - 1.9 103.9 1.0 0.9 10.5 0.0 1.9 5.6 0.2 1.0 - - - - - 1.0 50.4 1.0 - 56.1 1.2 1.9

3rd Party - - - 100% 100% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 100% 100% 49% 100% 100% 100% - - - - - 100% - - - 10% 18% 100%

Operation - - - - - - - - - - - - - - - - - - 100% 100% - 90% 82% -

Other - - 100% - - - - - 51% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

UTOPIA(12KV) - Customers: 566 - - - - - 1.0 2.8 0.0 - - - - - - - - - - 52.5 1.0 - 52.5 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - - - - - - - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - 100% 100% - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

VALIANT(12KV) - Customers: 1,854 321.8 4.3 1.0 - - 1.1 33.3 0.4 0.0 0.3 0.0 - 2.8 0.0 - 3.7 0.1 - 55.4 1.1 - 62.2 1.2 -

3rd Party 21% 19% - - - - - - - - - - - - - - - - 8% 9% - 7% 8% -

Equipment Failure 72% 65% 100% - - - 53% 32% - - - - - - - - - - - - - - - -

Operation 7% 16% - - - - 47% 68% 100% 100% 100% - - - - 100% 100% - 92% 91% - 88% 91% -

Other - - - - - 100% - - - - - - 100% 100% - - - - - - - 5% 1% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 17 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

35

Page 36: PowerPoint Presentation - Southern California Edison...2 •Southern California Edison (SCE) is an Edison International company •One of the nation’s largest electric utilities

CircuitHistory18SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

VALINDA(12KV) - Customers: 1,823 308.8 2.7 5.9 180.5 1.0 1.3 357.7 2.7 1.5 - - - 4.8 0.1 0.0 17.7 0.0 - 272.8 2.5 1.0 295.3 2.6 1.1

3rd Party - - - - - 75% 40% 36% 67% - - - - - - - - - - - - - - -

Equipment Failure 70% 55% 49% 100% 100% 25% 58% 59% 33% - - - - - - 100% 100% - 71% 54% - 72% 52% -

Operation 1% 6% - 0% 0% - 2% 5% - - - - 100% 100% 100% - - - 29% 46% 100% 28% 48% 100%

Other 18% 36% 51% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 11% 2% - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

VISE(12KV) - Customers: 1,183 21.8 0.1 3.0 99.5 0.2 2.0 10.2 0.1 1.0 80.8 1.1 - 5.7 0.0 1.1 55.1 0.1 3.1 61.1 1.0 - 202.8 2.3 4.2

3rd Party 48% 47% 33% 17% 46% 100% 3% 16% 100% 26% 7% - - - - 11% 28% 33% - - - 13% 5% 25%

Equipment Failure 7% 2% - - - - - - - - - - 100% 100% - 79% 52% 67% - - - 24% 3% 50%

Operation 46% 51% 33% - - - - - - 74% 93% - - - - 10% 21% - 100% 100% - 62% 92% -

Other - - 34% 23% 30% - 97% 84% - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - 100% - - - - - - - - 25%

Weather/Fire/Earthquake - - - 60% 25% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

WAHOO(12KV) - Customers: 2,023 68.5 1.0 1.0 441.1 4.5 2.0 5.9 0.1 1.0 3.8 0.1 - - - - 0.1 0.0 - 190.4 2.1 - 194.4 2.1 -

3rd Party - - 100% - - - - - 100% - - - - - - - - - - - - - - -

Equipment Failure - - - 5% 5% 89% 89% 93% - - - - - - - 100% 100% - 2% 1% - 2% 1% -

Operation - - - 0% 0% - - - - 100% 100% - - - - - - - 30% 50% - 31% 51% -

Other 100% 100% - 38% 49% 11% 11% 7% - - - - - - - - - - 68% 49% - 67% 48% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 57% 45% - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

ZEUS(12KV) - Customers: 6 - - 3.0 - - - - - - - - - - - - - - - 51.0 1.0 - 51.0 1.0 -

3rd Party - - - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - 34% - - - - - - - - - - - - - - - - - - - - -

Operation - - 66% - - - - - - - - - - - - - - - 100% 100% - 100% 100% -

Other - - - - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - - - - -

PSPS - - - - - - - - - - - - - - - - - - - - - - - -

Reliability Histories for Individual Circuits Serving Industry - 18 of 19

2017 2018 2019 1st Qtr 2020 2nd Qtr 2020 3rd Qtr 2020 4th Qtr 2020 2020

36


Recommended