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Circuit Reliability Review Los Angeles District 1 2020

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Page 1: PowerPoint Presentation · SAIDI W KHF XPXODWLYHD PRXQWR IW LPHW KHD YHUDJHF XVWRPHULVL QWHUUXSWHGE \´ VXVWDLQHGµR XWDJHVH DFK\ HDU Causes of Repair Outages in Los Angeles District

Circuit Reliability Review

Los Angeles District 1

2020

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• 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 in service territory

• 5 million customer accounts in 445 cities and communities

Who We Are

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Our Grid

To deliver power safely, reliably and affordably, we monitor and maintain a vast electricity system.

730,000 Transformers

119,000 Miles of Transmission and Distribution Lines

4,600 Circuits

1.5 Million Poles

50,000 Square Miles

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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

2019 Capital Investments

179 miles of underground cable replaced

502 miles of overhead conductor replaced for public safety

16.4k distribution poles replaced

4.3k transmission poles replaced

71 underground structure replacements

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PATHWAY 2045SCE’S vision to help California achieve a carbon neutral future

Carbon neutrality is achieved through deep decarbonization of

electricity, transportation and building electrification,

and the use of low-carbon fuels

Meeting California’s Climate Change Goals

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• SCE filed its second Wildfire

Mitigation Plan in February 2020

• It builds on the progress made

in 2019 to reduce the risk of fire

ignitions caused by utility

infrastructure

• SCE crews will continue to work

to install hi-tech wildfire

mitigation tools and

technologies to make

communities safer, more

resilient, and to help reduce the

number of Public Safety Power

Shutoffs (PSPS)

Addressing Wildfire Risk

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• De-energizing power lines to prevent ignitions

• Used during elevated fire conditions

• Primarily impacts circuits in high fire risk areas

• Use of multiple methods to notify people in affected areas before, during and after a de-energization event

Public Safety Power Shutoffs (PSPS)

7

4-7 DAYS AHEAD

3 DAYSAHEAD

2 DAYSAHEAD

1 DAY AHEAD POWER SHUTOFF

POWER RESTORATION

PLANNING AND MONITORING OUTAGE

*Erratic or sudden onset of conditions may impact our ability to provide advanced notice to customers.

Forecast Weather & Fire

Conditions

SCE Incident Management Team on Alert

County Operational Areas

informed of potential activation

SCE Incident Management

Team Activated

1st Notification PSPS Possible sent

to agencies and customers

2nd Notification PSPS

Possible

3rd Notification Power Shutoff

4th Notification Power Restored After Inspection

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Reliability Overview

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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

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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.

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How Do We Measure Reliability?

SAIDI SAIFI MAIFI CAIDI

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CityList1Cities /Areas in Los Angeles District 1

WHITTIER (SHARED, NARROWS, SUNRISE)

WALNUT PARK

WEST COVINA

WEST HOLLYWOOD

WEST PUENTE VALLEY

WEST VALINDA/WEST PUENTE VALLEY

WESTLAKE VILLAGE

TORRANCE (SHARED)

UNIVERSAL CITY

VALINDA

VERNON

VINCENT

WALNUT

SOUTH EL MONTE

SOUTH GATE

SOUTH PASADENA

SOUTH SAN GABRIEL

TEMPLE CITY (SHARED)

THOUSAND OAKS

SAN MARINO

SANTA MONICA

SEAL BEACH

SIERRA MADRE

SIGNAL HILL

SIMI VALLEY

BEVERLY HILLS

BRADBURY

PARAMOUNT

PASADENA

POMONA

RANCHO PALOS VERDES

REDONDO BEACH

ROLLING HILLS

ROLLING HILLS ESTATES

ROSEMEAD

ROSSMOOR

SAN GABRIEL (SHARED)

MONROVIA

MONTEBELLO (SHARED)

MONTEREY PARK

MOORPARK

OAK PARK

PALOS VERDES ESTATES

LYNWOOD

MALIBU

MANHATTAN BEACH

MARINA DEL REY

MAYFLOWER VILLAGE

MAYWOOD

LONG BEACH (SHARED)

LOS ALAMITOS

LOS ANGELES

LOS ANGELES/UNINCORPORATED (ZIPS 59, 61, 01, 02, 22, 23)

IRWINDALE

LA CANADA FLINTRIDGE

LA CRESCENTA-MONTROSE

LA PUENTE

LADERA HEIGHTS

LAKEWOOD

LAWNDALE

LOMITA

EL SEGUNDO

FRANKLIN CANYON

GARDENA

HAWTHORNE

HERMOSA BEACH

HIDDEN HILLS

HUNTINGTON PARK

INDUSTRY

INDUSTRY ISLANDS

INGLEWOOD

DUARTE

EAST LOS ANGELES

EAST PASADENA

EAST SAN GABRIEL

EAST VALINDA/SOUTH SAN JOSE HILLS

EL MONTE (PORTION)

COMMERCE

COMPTON

COVINA (PORTION)

CUDAHY

CULVER CITY

DOMINGUEZ HILLS/RANCHO DOMINGUEZ

CALABASAS

CARSON

HAWAIIAN GARDENS

PELLISSIER

PICO RIVERA (SHARED)

ALHAMBRA

ALTADENA

ARCADIA

ARTESIA

AVOCADO HEIGHTS/BASSETT/NORTH WHITTIER

BALDWIN PARK

AGOURA HILLS

GLENDALE

HARBOR CITY

CASA CONEJO

CERRITOS

CITY OF INDUSTRY (SHARED)

CLAREMONT (PORTION)

BANDINI ISLANDS

BELL

BELL GARDENS

BELLFLOWER

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Cities /Areas in Los Angeles District 1

EAST LOS ANGELES

HACIENDA HEIGHTS

ROWLAND HEIGHTS

SOUTH SAN GABRIEL

VALINDA

WALNUT PARK

BANDINI ISLANDS

SOUTH EL MONTE ISLAND

SOUTH SAN JOSE HILLS

SOUTH WALNUT

SOUTH WHITTIER - SUNSHINE ACRES

WEST PUENTE VALLEY

AVOCADO HEIGHTS

COVINA ISLANDS

EAST AZUSA

WEST WHITTIER - LOS NIETOS

WHITTIER NARROWS

NORTH POMONA

NORTH WHITTIER

EAST IRWINDALE

FLORENCE - FIRESTONE

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*”Exclusions” are days which utilities are allowed to remove from their metrics because the outages on those days were caused by a severe acts of nature.**In the columns showing “Rank,” lower numbers indicate poorer performance.

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CircuitList1Overview of Los Angeles District 1There are 136 circuits that serve Los Angeles District 1 1

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

ADOBE(16KV) 1,208 COWCATCHER(12KV) 1,604 HIGHCLIFF(16KV) 1,926 PADOVA(12KV) 1,348

ALAMOSA(12KV) 2,538 CREAMERY(16KV) 1,724 HOBO(12KV) 142 PALJAY(16KV) 1,941

ALBANY(16KV) 1,555 CYCLOPS(12KV) 237 HOLMES(16KV) 402 PALMER(12KV) 1,223

AMAR(12KV) 2,753 DAMERAL(12KV) 1,483 IRENE(12KV) 866 PATE(12KV) 2,421

ANDRUS(4.16KV) 1,063 DANUBE(12KV) 1,717 JARVIS(12KV) 888 PECK(16KV) 830

ANN(12KV) 2,166 DEANNA(12KV) 2,216 KEIM(4.16KV) 570 PETRI(12KV) 3,007

ARDMORE(16KV) 1,425 DIE(12KV) 1,703 KERMIT(12KV) 2,407 PICADOR(16KV) 4,439

ASTON(12KV) 1,007 DUNKIRK(12KV) 2,527 KWIS(12KV) 2,238 POMALL(12KV) 2,165

ATHENA(12KV) 64 ELEANOR(12KV) 2,620 LA PORTE(16KV) 2,547 POSEIDON(12KV) 164

AZORES(12KV) 947 EMSCO(16KV) 704 LATHE(12KV) 393 PULP(16KV) 827

BANDERA(12KV) 1,439 ENGINE(12KV) 55 LEETUM(12KV) 1,356 RACEWAY(12KV) 8

BARBARA(12KV) 1,309 ENSIGN(4.16KV) 931 LEVEL(12KV) 2,264 RIVERGRADE(12KV) 1,602

BEEZWAX(12KV) 884 FACTORY(12KV) 73 LIBERTY(4.16KV) 871 ROCKHILL(12KV) 1,626

BENDER(12KV) 2,280 FIELDGATE(12KV) 2,326 LIMBER(12KV) 1,139 SALES(4.16KV) 1,253

BIG CONE(12KV) 1,509 FOLGER(12KV) 838 LOCOMOTIVE(12KV) 1,500 SALT LAKE(16KV) 1,819

BOSTON(4.16KV) 1,037 FORBES(12KV) 1,808 LOMAS(16KV) 2,694 SANDY(12KV) 1,465

BROOKLINE(16KV) 1,549 FORBID(16KV) 2,025 LUXOR(12KV) 1,337 SHOPPER(12KV) 1,989

BRYCE(16KV) 2,781 FUERTE(12KV) 1,402 MACHINE(12KV) 624 SHOW(12KV) 781

CADILLAC(12KV) 409 GARTEL(12KV) 1,099 MALLET(12KV) 2,751 SILVERSIDE(16KV) 3,298

CALSPAR(12KV) 1,777 GATLIN(12KV) 2,178 MANDARIN(12KV) 1,622 SPRINT(12KV) 834

CALYPSO(12KV) 2,338 GEAR(12KV) 815 MARBUCK(12KV) 2,432 SUBWAY(12KV) 38

CHANGE(16KV) 1,774 GERONA(16KV) 3,070 MEDAL(12KV) 1,547 TAMORA(16KV) 618

CHELLA(12KV) 1,685 GERTRUDE(12KV) 1,462 MILER(12KV) 632 TANGERINE(12KV) 1,409

CHRISTY(12KV) 583 GONDOLA(12KV) 808 MILLENNIUM(12KV) 1,538 TITUS(12KV) 1,107

CLAYTON(16KV) 3,162 GRAVEL(12KV) 1,636 MILLERGROVE(12KV) 2,146 TOOL(12KV) 488

CONVEYOR(12KV) 1,390 GRIDLOCK(12KV) 1,338 MIRAMONTE(4.16KV) 943 TORCHLIGHT(12KV) 1,816

CORAK(12KV) 973 GRINDER(12KV) 1,244 MOAB(4.16KV) 69 TORPEDO(12KV) 1,654

CORNWALL(12KV) 1,392 HAHN(12KV) 946 MUSCATEL(4.16KV) 572 TRIDENT(12KV) 1,344

COUNTRYWOOD(12KV) 718 HANDCAR(12KV) 1,169 OTTER(12KV) 2,549 TROY(4.16KV) 687

COUPLER(12KV) 2,273 HERRING(12KV) 1,741 OTTOWA(12KV) 2,749 TURNBULL(12KV) 1,384

Grand Total 193,458

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CircuitList2Overview of Los Angeles District 1There are 136 circuits that serve Los Angeles District 1 2

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

UNRUH(12KV) 1,822 - - -

VALINDA(12KV) 1,877 - - -

VALSUN(12KV) 1,129 - - -

VECINO(12KV) 2,064 - - -

VICKI(12KV) 1,733 - - -

VISE(4.16KV) 1,249 - - -

WALNUT PARK(4.16KV) 1,302 - - -

WATTS(12KV) 1,127 - - -

WESTFIELD(16KV) 385 - - -

WHITSETT(12KV) 595 - - -

WINARK(12KV) 394 - - -

WINTHROP(12KV) 1,986 - - -

ZEUS(12KV) 7 - - -

THESEUS(16KV) 772 - - -

CONVEX(16KV) 3 - - -

BLACKGOLD(0KV) 227 - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

- - - -

Grand Total 193,458

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BarChart

SCE SYSTEMWIDE

**Data is as of 02/14/2020, data

can be slightly different due to

outage data validation process

Los Angeles District 1

Reliability History of Circuits Serving Los Angeles District 1 (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.

144.6 142.5133.0

104.1

134.5 139.7 136.8

178.0

0.0

50.0

100.0

150.0

200.0

2016 2017 2018 2019

SAIDI

(average

minutes of

sustained

interruptions)

1.0 1.0

0.90.9

1.11.2

0.9

1.0

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

SAIFI

(average

frequency of

sustained

interruptions)

1.5

1.9 1.8

1.51.6

1.8

1.4 1.4

0.0

0.5

1.0

1.5

2.0

MAIFI

(average

frequency of

momentary

interruptions)

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SAIDIChart

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

Causes of Repair Outages in Los Angeles District 1

2019

3rd Party

17.7%

Equipment Failure

35.3%

Operation

18.8%

Other

13.8%

Vegetation /Animal

2.1%

Weather /Fire

/Earthquake

12.3%

PSPS

0.0%

Contributions to SAIDI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

PSPS

Equipment Failure

e.g., in-service failure of transformer, switch, or conductors

Vegetation/Animale.g., tree branch, rodent, or bird

causing a short circuit between conductors

Othere.g., patrolled but no cause found,

PSPS 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

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SAIFIChart

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

Causes of Repair Outages in Los Angeles District 1

2019

3rd Party

25.3%

Equipment Failure

32.0%

Operation

23.7%

Other

6.2%

Vegetation /Animal

3.6%

Weather /Fire

/Earthquake

9.2%

PSPS

0.0%

Contributions to SAIFI by Outage Cause

3rd Party

Equipment Failure

Operation

Other

Vegetation /Animal

Weather /Fire /Earthquake

PSPS

Equipment Failure

e.g., in-service failure of transformer, switch, or conductors

Vegetation/Animale.g., tree branch, rodent, or bird

causing a short circuit between conductors

Othere.g., patrolled but no cause found

Operationse.g., urgent maintenance w/o 3-day

notice 3rd Party

e.g., balloon, car hit pole, dig-in

PSPS

e.g., Public Safety Power Shutoff

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Back-up Slides

Reliability Histories of Circuits Serving Los Angeles District 1

Updated through Dec 2019

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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

144.6 1.0 1.5 142.5 1.0 1.9 133.0 0.9 1.8 16.5 0.2 0.4 18.4 0.2 0.4 21.1 0.2 0.3 48.0 0.3 0.4 104.1 0.9 1.5

3rd Party 19% 20% 27% 28% 24% 26% 12% 18% 31% 21% 23% 25% 50% 60% 34% 21% 28% 9% 3% 3% 7% 18% 25% 19%

Equipment Failure 45% 41% 27% 50% 46% 21% 57% 43% 19% 30% 26% 9% 32% 27% 17% 55% 39% 17% 29% 33% 12% 35% 32% 14%

Operation 13% 15% 4% 6% 13% 5% 9% 17% 9% 25% 14% 5% 7% 5% 12% 17% 29% 5% 22% 36% 16% 19% 24% 10%

Other 5% 4% 24% 5% 7% 25% 10% 9% 25% 6% 8% 38% 3% 1% 27% 4% 2% 43% 25% 11% 28% 14% 6% 34%

Vegetation/Animal 5% 7% 14% 2% 2% 15% 4% 5% 12% 0% 0% 12% 1% 0% 11% 1% 1% 27% 4% 9% 17% 2% 4% 16%

Weather/Fire/Earthquake 12% 12% 4% 9% 9% 7% 8% 7% 3% 17% 29% 10% 7% 6% - 2% 1% - 17% 7% 20% 12% 9% 8%

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

SCE SYSTEMWIDE 134.5 1.1 1.6 139.7 1.2 1.8 136.8 0.9 1.4 28.1 0.3 0.4 18.9 0.2 0.4 31.8 0.2 0.3 99.3 0.3 0.3 178.0 1.0 1.4

2nd Qtr 2019 3rd Qtr 2019

136 Circuits Serving Los Angeles District 1 --

Total Customers: 193,458

Average Reliability of 136 Circuits Serving Los Angeles District 1

4th Qtr 2019 20192016 2017 2018 1st Qtr 2019

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.

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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

ADOBE(16KV) - Customers: 1,208 26.9 0.0 - 1.2 0.0 2.0 262.1 0.4 0.5 - - - 14.7 0.0 - - - - 188.8 0.7 0.0 203.5 0.7 0.0

3rd Party - - - 46% 56% 50% - - - - - - 91% 65% - - - - - - - 7% 1% -

Equipment Failure 82% 81% - - - 50% 100% 100% 100% - - - - - - - - - 55% 58% 100% 51% 57% 100%

Operation - - - 54% 44% - - - - - - - - - - - - - 45% 42% - 42% 41% -

Other - - - - - - - - - - - - 9% 35% - - - - - - - 1% 1% -

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

Weather/Fire/Earthquake 18% 19% - - - - - - - - - - - - - - - - - - - - - -

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

ALAMOSA(12KV) - Customers: 2,538 70.4 0.2 2.0 150.8 1.6 0.7 2.9 0.0 - - - - - - - - - 1.2 - - - - - 1.2

3rd Party 5% 4% - 34% 49% 33% - - - - - - - - - - - - - - - - - -

Equipment Failure 8% 6% - 66% 51% 67% - - - - - - - - - - - - - - - - - -

Operation 48% 26% - - - - - - - - - - - - - - - - - - - - - -

Other 2% 8% 50% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal 36% 56% 50% - - - 100% 100% - - - - - - - - - 100% - - - - - 100%

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

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

ALBANY(16KV) - Customers: 1,555 328.7 2.6 4.5 2.5 0.0 4.0 7.6 0.0 3.0 21.6 0.1 1.0 - - - 2.3 0.0 - - - - 23.9 0.1 1.0

3rd Party - - 40% - - 25% - - 33% 21% 36% 100% - - - - - - - - - 19% 26% 100%

Equipment Failure 34% 17% 11% - - 25% 100% 100% - 79% 64% - - - - - - - - - - 71% 47% -

Operation 66% 83% 26% 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - 22% - - 25% - - 67% - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 25% - - - - - - - - - 100% 100% - - - - 10% 26% -

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

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

AMAR(12KV) - Customers: 2,753 2.4 0.1 - 447.7 3.0 1.6 106.6 1.0 4.8 0.2 0.0 - - - - 12.9 0.1 - 160.3 2.0 - 173.3 2.0 -

3rd Party - - - 80% 83% 42% 10% 32% 14% - - - - - - - - - - - - - - -

Equipment Failure - - - 20% 16% 58% 86% 36% 42% 100% 100% - - - - - - - 86% 50% - 79% 49% -

Operation 100% 100% - 0% 1% - 4% 32% 29% - - - - - - 100% 100% - - - - 7% 3% -

Other - - - - - - - - - - - - - - - - - - 14% 50% - 13% 48% -

Vegetation/Animal - - - - - - - - 15% - - - - - - - - - - - - - - -

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 1 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

ANDRUS(4.16KV) - Customers: 1,063 40.4 1.0 2.0 - - - 9.4 0.1 1.0 8.3 0.0 1.0 109.0 2.0 2.0 169.9 1.3 - 11.0 1.0 1.0 298.2 4.4 4.0

3rd Party - - - - - - - - - - - - 6% 50% 50% - - - - - - 2% 23% 25%

Equipment Failure 83% 3% 50% - - - 100% 100% - - - - - - - 100% 100% - - - - 57% 31% -

Operation 17% 97% 50% - - - - - - - - - - - - - - - 100% 100% 100% 4% 23% 25%

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

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

Weather/Fire/Earthquake - - - - - - - - - 100% 100% - 94% 50% - - - - - - - 37% 23% -

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

ANN(12KV) - Customers: 2,166 27.8 0.0 1.0 220.0 1.2 1.0 40.0 0.1 2.0 4.1 0.0 - - - 1.0 29.0 0.1 - - - 1.0 33.1 0.1 2.0

3rd Party 2% 17% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 98% 83% - 89% 91% 100% 79% 40% - 100% 100% - - - - - - - - - - 12% 5% -

Operation - - 100% 7% 9% - 1% 18% 50% - - - - - - - - - - - - - - -

Other - - - - - - 20% 42% - - - - - - - - - - - - 100% - - 50%

Vegetation/Animal - - - - - - - - 50% - - - - - 100% - - - - - - - - 50%

Weather/Fire/Earthquake - - - 3% 0% - - - - - - - - - - 100% 100% - - - - 88% 95% -

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

ARDMORE(16KV) - Customers: 1,425 198.8 1.1 - 62.4 0.1 1.0 355.5 2.8 1.3 9.3 0.8 0.3 - - 1.6 - - - - - - 9.3 0.8 1.9

3rd Party 95% 95% - - - - 53% 62% 21% - - - - - - - - - - - - - - -

Equipment Failure 4% 1% - 95% 71% - 0% 2% - - - - - - - - - - - - - - - -

Operation 1% 4% - 5% 29% - - - - - - - - - - - - - - - - - - -

Other - - - - - 100% - - 79% 100% 100% 100% - - 100% - - - - - - 100% 100% 100%

Vegetation/Animal - - - - - - 47% 36% - - - - - - - - - - - - - - - -

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

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

ASTON(12KV) - Customers: 1,007 151.5 0.2 1.0 70.9 1.1 - 3.1 0.0 - 0.4 0.0 - 0.8 0.0 1.0 4.1 0.0 1.0 136.6 3.0 1.9 141.9 3.1 3.9

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

Equipment Failure 94% 53% - - - - 100% 100% - 100% 100% - 100% 100% - - - - 76% 64% 51% 74% 64% 25%

Operation 6% 47% - 22% 11% - - - - - - - - - - 100% 100% 100% 1% 3% - 4% 4% 25%

Other - - 100% - - - - - - - - - - - - - - - 23% 33% 49% 22% 32% 24%

Vegetation/Animal - - - - - - - - - - - - - - 100% - - - - - - - - 26%

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

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

2019

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 2 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019

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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

ATHENA(12KV) - Customers: 64 - - 0.2 - - 2.0 93.2 1.3 - - - 1.0 - - - - - - 2974.8 2.3 - 2974.8 2.3 1.0

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

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

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

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

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

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

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

AZORES(12KV) - Customers: 947 722.0 4.3 3.5 269.6 1.4 3.0 82.4 0.3 - - - 1.0 190.9 1.1 0.0 20.4 0.0 2.0 - - - 211.3 1.1 3.0

3rd Party 14% 47% 0% 92% 70% 67% - - - - - 100% - - - - - - - - - - - 33%

Equipment Failure 86% 53% 42% 6% 2% - 31% 29% - - - - 74% 92% 100% 100% 100% - - - - 77% 92% 0%

Operation 0% 0% - 2% 29% 33% 62% 61% - - - - - - - - - - - - - - - -

Other - - 58% - - - 7% 10% - - - - 26% 8% - - - - - - - 23% 8% -

Vegetation/Animal - - - - - - - - - - - - - - - - - 100% - - - - - 66%

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

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

BANDERA(12KV) - Customers: 1,439 205.0 2.0 2.0 1.0 0.0 - 1.4 0.0 0.1 9.7 0.0 - 15.9 0.1 - - - - 1.1 0.0 - 26.7 0.1 -

3rd Party 70% 93% 50% - - - 71% 40% - - - - - - - - - - 100% 100% - 4% 12% -

Equipment Failure 28% 6% - 100% 100% - - - - 100% 100% - 8% 28% - - - - - - - 41% 39% -

Operation 2% 1% - - - - 29% 60% 100% - - - 92% 73% - - - - - - - 55% 49% -

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

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

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

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

BARBARA(12KV) - Customers: 1,309 25.6 0.1 0.9 107.4 0.1 2.0 370.1 2.4 2.0 49.3 0.2 2.0 8.9 0.0 - - - 2.0 - - - 58.2 0.2 4.0

3rd Party - - - - - 50% - - - 30% 8% 50% - - - - - - - - - 26% 7% 25%

Equipment Failure 98% 97% - 0% 1% - 4% 0% - 70% 92% - 100% 100% - - - - - - - 74% 93% -

Operation 2% 3% 100% 57% 42% - - - - - - - - - - - - - - - - - - -

Other - - - 42% 57% 50% 96% 98% 100% - - 50% - - - - - - - - - - - 25%

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 3 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

BEEZWAX(12KV) - Customers: 884 120.9 2.4 2.0 8.1 0.1 3.0 0.8 0.0 1.0 - - 0.5 60.9 1.0 - - - - - - - 60.9 1.0 0.5

3rd Party 16% 41% 51% - - 33% - - - - - - 100% 100% - - - - - - - 100% 100% -

Equipment Failure 64% 52% - 84% 86% - 100% 100% - - - - - - - - - - - - - - - -

Operation 6% 2% 49% 16% 14% - - - - - - - - - - - - - - - - - - -

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

Vegetation/Animal - - - - - 33% - - - - - 100% - - - - - - - - - - - 100%

Weather/Fire/Earthquake 14% 5% - - - 33% - - - - - - - - - - - - - - - - - -

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

BENDER(12KV) - Customers: 2,280 26.7 0.0 - 25.6 0.1 - 32.4 1.1 5.0 - - - 0.1 0.0 - 0.9 0.0 - 25.9 0.0 1.0 26.9 0.0 1.0

3rd Party 8% 44% - 39% 52% - 12% 3% 20% - - - - - - - - - - - - - - -

Equipment Failure 92% 56% - 60% 44% - 28% 1% - - - - 100% 100% - - - - 95% 82% 100% 92% 62% 100%

Operation - - - 1% 5% - 34% 94% 60% - - - - - - 100% 100% - 1% 10% - 4% 33% -

Other - - - - - - - - 20% - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake - - - - - - 26% 2% - - - - - - - - - - 4% 8% - 4% 6% -

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

BIG CONE(12KV) - Customers: 1,509 52.1 1.0 1.0 98.1 1.1 3.1 142.5 1.5 4.6 - - - 4.8 0.0 - - - - - - - 4.8 0.0 -

3rd Party - - - - - - 3% 8% - - - - - - - - - - - - - - - -

Equipment Failure - - - 18% 2% - 70% 72% 100% - - - - - - - - - - - - - - -

Operation 1% 1% - 65% 95% 32% 27% 20% - - - - - - - - - - - - - - - -

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

Vegetation/Animal 99% 99% 100% 17% 3% 36% - - - - - - - - - - - - - - - - - -

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

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

BLACKGOLD(16KV) - Customers: 227 296.7 0.3 1.0 228.3 1.5 2.0 520.1 2.4 3.6 - - - - - - 5.9 0.0 - - - - 5.9 0.0 -

3rd Party - - - - - - - - 28% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 100% 100% 100% - 88% 28% - - - - - - - - - - - - - - - -

Operation - - - - - - 6% 44% 16% - - - - - - 100% 100% - - - - 100% 100% -

Other - - - - - 100% 2% 26% 56% - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake - - - - - - 4% 1% - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 4 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

BOSTON(4.16KV) - Customers: 1,037 1.7 0.0 - 2.4 0.0 1.0 122.5 4.1 4.0 - - 1.0 - - 1.0 14.8 0.0 1.0 - - 1.0 14.8 0.0 4.0

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

Equipment Failure - - - - - - 45% 25% - - - - - - - 100% 100% - - - - 100% 100% -

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

Other - - - - - 100% 54% 74% 100% - - 100% - - 100% - - 100% - - - - - 75%

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

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

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

BROOKLINE(16KV) - Customers: 1,549 30.1 0.1 1.9 253.0 4.6 4.8 334.3 6.3 5.7 0.5 0.0 - 18.0 0.1 2.0 0.9 0.1 1.0 915.0 1.7 2.5 934.4 1.8 5.5

3rd Party 2% 0% - - - - 0% 0% 17% - - - - - 50% - - - - - - - - 18%

Equipment Failure 59% 11% 47% 99% 100% 38% 43% 39% 70% 100% 100% - 42% 40% - 91% 97% - 0% 0% - 1% 7% -

Operation 17% 83% - 0% 0% - 12% 27% 12% - - - 1% 14% - 9% 3% - 6% 30% 20% 6% 28% 9%

Other 18% 3% - 1% 0% 41% 15% 0% - - - - 56% 46% 50% - - - 0% 0% - 1% 2% 18%

Vegetation/Animal 2% 0% 53% - - 21% - - - - - - - - - - - 100% - - - - - 18%

Weather/Fire/Earthquake 2% 2% - 0% 0% - 29% 33% - - - - - - - - - - 93% 69% 80% 91% 63% 37%

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

BRYCE(16KV) - Customers: 2,781 351.6 3.3 5.0 159.4 1.3 4.2 105.4 1.0 3.4 2.1 0.0 - - - - - - - - - 1.0 2.1 0.0 1.0

3rd Party 35% 25% 40% 22% 18% 24% 4% 1% - - - - - - - - - - - - - - - -

Equipment Failure 31% 36% 40% 11% 1% 53% 88% 86% 9% - - - - - - - - - - - - - - -

Operation 3% 3% - 8% 8% 24% 5% 10% 3% 55% 67% - - - - - - - - - - 55% 67% -

Other - - 20% - - - - - 29% 45% 33% - - - - - - - - - - 45% 33% -

Vegetation/Animal - - - - - - 4% 2% 59% - - - - - - - - - - - 100% - - 100%

Weather/Fire/Earthquake 31% 35% - 59% 74% - - - - - - - - - - - - - - - - - - -

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

CADILLAC(12KV) - Customers: 409 31.7 0.1 2.0 510.9 2.7 1.7 167.4 2.0 1.9 3.8 0.0 - 83.5 0.1 - 0.5 0.1 - - - 1.0 87.8 0.2 1.0

3rd Party 1% 28% - 62% 25% 43% - - - - - - - - - - - - - - - - - -

Equipment Failure 80% 48% - 38% 74% 57% 94% 52% 47% - - - 100% 100% - - - - - - - 95% 54% -

Operation 19% 25% - 0% 0% - 6% 48% 52% - - - - - - 100% 100% - - - - 1% 40% -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 5 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

CALSPAR(12KV) - Customers: 1,777 32.5 0.1 1.0 54.5 0.1 - 20.8 0.1 1.0 0.5 0.0 - 15.7 0.1 1.0 - - - 0.9 0.0 - 17.1 0.1 1.0

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

Equipment Failure 90% 38% - 95% 63% - 100% 100% 100% - - - 100% 100% 100% - - - 100% 100% - 97% 85% 100%

Operation 5% 38% - 5% 37% - - - - - - - - - - - - - - - - - - -

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

Vegetation/Animal 6% 23% - - - - - - - 100% 100% - - - - - - - - - - 3% 15% -

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

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

CALYPSO(12KV) - Customers: 2,338 24.9 0.1 1.0 106.2 3.1 4.9 47.0 0.2 0.8 15.0 0.0 - 107.0 1.1 - 8.3 0.0 - 60.0 1.0 1.0 190.3 2.1 1.0

3rd Party - - - 47% 64% 40% - - 100% - - - 99% 100% - 100% 100% - - - - 60% 52% -

Equipment Failure 41% 12% - 10% 0% - 41% 35% - 91% 86% - - - - - - - - - - 7% 1% -

Operation 59% 88% - 4% 4% - 39% 44% - 9% 14% - - - - - - - 100% 100% 100% 32% 47% 100%

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

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

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

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

CHANGE(16KV) - Customers: 1,774 2.7 0.0 4.9 177.3 2.2 1.8 1.7 0.0 5.0 - - 1.0 7.2 0.1 1.0 - - 1.0 87.5 1.0 3.0 94.8 1.1 6.0

3rd Party - - - 47% 44% - - - 20% - - - 36% 93% 100% - - - - - - 3% 9% 17%

Equipment Failure - - 20% 39% 45% - 92% 93% - - - - 63% 4% - - - - 1% 1% 33% 6% 1% 17%

Operation 36% 46% - 0% 0% - 8% 7% 20% - - - 1% 3% - - - - - - - 0% 0% -

Other - - 40% - - 57% - - - - - 100% - - - - - 100% - - - - - 33%

Vegetation/Animal 64% 54% 41% 14% 10% 43% - - 40% - - - - - - - - - - - 33% - - 17%

Weather/Fire/Earthquake - - - - - - - - 20% - - - - - - - - - 99% 99% 33% 91% 90% 17%

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

CHELLA(12KV) - Customers: 1,685 32.2 0.9 - 33.5 1.1 3.7 34.4 0.1 1.0 - - 1.0 - - - 42.9 0.1 - 9.8 0.0 - 52.8 0.2 1.0

3rd Party 14% 3% - 3% 0% - - - - - - 100% - - - - - - - - - - - 100%

Equipment Failure 8% 0% - 7% 0% - 100% 100% - - - - - - - 98% 91% - 100% 100% - 99% 93% -

Operation 42% 94% - 7% 2% - - - - - - - - - - 2% 9% - - - - 1% 7% -

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

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

Weather/Fire/Earthquake 36% 3% - 69% 95% 46% - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 6 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

CHRISTY(12KV) - Customers: 583 27.4 0.2 1.0 51.8 0.1 1.0 25.0 0.0 - - - - - - - - - - - - - - - -

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

Equipment Failure - - - 98% 83% - 98% 71% - - - - - - - - - - - - - - - -

Operation - - - 2% 17% - 2% 29% - - - - - - - - - - - - - - - -

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

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

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

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

CLAYTON(16KV) - Customers: 3,162 173.4 1.4 5.4 226.3 1.2 1.8 362.1 3.9 3.7 1.1 0.0 3.0 48.3 1.2 3.8 0.0 0.0 - 4.6 0.0 - 54.1 1.3 6.8

3rd Party - - - 3% 26% 34% 0% 0% 27% - - - 61% 83% 26% - - - - - - 55% 80% 15%

Equipment Failure 72% 24% 45% 96% 73% 10% 38% 46% 51% 25% 79% - 39% 17% 48% 100% 100% - 100% 100% - 44% 20% 27%

Operation 14% 73% 20% 0% 0% - 59% 53% 22% 75% 21% 33% - - - - - - - - - 2% 0% 15%

Other 11% 2% 16% - - - 3% 1% - - - 67% - - 26% - - - - - - - - 44%

Vegetation/Animal 3% 1% 20% 0% 0% 56% - - - - - - - - - - - - - - - - - -

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

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

CONVEX(16KV) - Customers: 3 - - - - - - - - - - - - - - - - - - - - - - - -

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

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

Operation - - - - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

CONVEYOR(12KV) - Customers: 1,390 318.7 2.2 1.8 60.0 0.4 1.7 171.8 1.1 3.0 214.4 0.8 2.2 93.4 1.0 - 153.1 1.0 - 164.9 1.0 1.0 625.7 3.8 3.2

3rd Party - - - - - - 2% 0% - - - - - - - 0% 1% - 1% 1% - 0% 0% -

Equipment Failure 3% 1% 54% 23% 19% - 10% 1% 33% 47% 12% 41% 0% 0% - - - - - - - 16% 3% 28%

Operation 1% 1% - 4% 3% - - - - - - - - - - 100% 99% - 99% 99% 100% 51% 53% 31%

Other - - - - - - 73% 33% 23% - - 45% - - - - - - - - - - - 31%

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

Weather/Fire/Earthquake 96% 98% 46% 73% 78% 100% 15% 66% 44% 53% 88% 14% 100% 100% - - - - - - - 33% 44% 10%

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 7 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

CORAK(12KV) - Customers: 973 4.4 0.0 2.0 450.1 2.0 1.7 13.0 0.1 1.0 - - - - - - 74.1 1.0 - - - - 74.1 1.0 -

3rd Party 100% 100% 50% 79% 50% - - - - - - - - - - 100% 100% - - - - 100% 100% -

Equipment Failure - - - 21% 50% 41% 100% 100% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

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

Vegetation/Animal - - - - - 59% - - - - - - - - - - - - - - - - - -

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

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

CORNWALL(12KV) - Customers: 1,392 268.3 1.2 - 179.9 1.2 - 286.5 0.6 3.0 26.0 0.1 - 9.1 0.0 - 149.0 1.4 - 5.7 0.1 1.0 189.8 1.6 1.0

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

Equipment Failure 63% 9% - 66% 54% - 100% 100% 33% 74% 41% - - - - 78% 26% - 47% 76% - 73% 29% -

Operation 36% 89% - 25% 37% - - - - 7% 20% - - - - 22% 74% - 42% 20% - 20% 67% -

Other 1% 2% - 9% 10% - - - - 19% 39% - - - - - - - 10% 3% 100% 3% 4% 100%

Vegetation/Animal - - - - - - 0% 0% 33% - - - - - - - - - 2% 1% - 0% 0% -

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

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

COUNTRYWOOD(12KV) - Customers: 718 390.4 3.7 0.8 79.0 0.4 - 34.7 0.3 2.8 - - - 5.4 0.1 - 30.1 1.1 - - - - 35.5 1.2 -

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

Equipment Failure 99% 99% 100% 97% 71% - 100% 100% 63% - - - 100% 100% - 100% 100% - - - - 100% 100% -

Operation 1% 1% - 3% 29% - - - - - - - - - - - - - - - - - - -

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

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

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

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

COUPLER(12KV) - Customers: 2,273 214.1 1.2 0.8 78.1 0.3 - 150.8 0.4 0.9 - - - - - - 12.5 0.0 - - - - 12.5 0.0 -

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

Equipment Failure 83% 81% 100% 20% 6% - 79% 54% 100% - - - - - - 100% 100% - - - - 100% 100% -

Operation 17% 19% - 80% 94% - 21% 46% - - - - - - - - - - - - - - - -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 8 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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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

COWCATCHER(12KV) - Customers: 1,604 794.3 1.2 - 506.1 1.6 1.5 64.8 0.2 0.6 2.1 0.0 - - - - 17.5 0.1 - - - 1.0 19.6 0.1 1.0

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

Equipment Failure 100% 100% - 87% 52% 33% 9% 14% - 100% 100% - - - - 21% 50% - - - - 29% 52% -

Operation - - - 1% 40% - 0% 3% 100% - - - - - - 79% 50% - - - - 71% 48% -

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

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

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

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

CREAMERY(16KV) - Customers: 1,724 89.4 0.4 1.6 - - 1.0 13.9 0.0 1.0 3.6 0.0 3.0 - - - - - 1.0 - - - 3.6 0.0 4.0

3rd Party 98% 97% 100% - - - - - - 79% 87% 33% - - - - - - - - - 79% 87% 25%

Equipment Failure - - - - - - 92% 71% - - - - - - - - - - - - - - - -

Operation 2% 3% - - - - 8% 29% - - - - - - - - - - - - - - - -

Other - - - - - 100% - - 100% - - - - - - - - 100% - - - - - 25%

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

Weather/Fire/Earthquake - - - - - - - - - 21% 13% 67% - - - - - - - - - 21% 13% 50%

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

CYCLOPS(12KV) - Customers: 237 151.1 1.1 6.9 57.1 1.0 2.0 36.7 0.1 1.9 - - - - - 1.0 - - - - - 1.0 - - 2.0

3rd Party - - 14% - - - 96% 92% 100% - - - - - - - - - - - 100% - - 50%

Equipment Failure 86% 92% - 100% 100% 50% 4% 8% - - - - - - 100% - - - - - - - - 50%

Operation 14% 8% - - - 50% - - - - - - - - - - - - - - - - - -

Other - - 57% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - 14% - - - - - - - - - - - - - - - - - - - - -

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

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

DAMERAL(12KV) - Customers: 1,483 79.0 0.7 0.3 5.5 0.0 3.0 879.6 2.8 1.3 1.2 0.0 2.0 - - - - - - - - - 1.2 0.0 2.0

3rd Party 100% 100% 100% - - 33% 38% 64% 21% - - 50% - - - - - - - - - - - 50%

Equipment Failure - - - 100% 100% 33% 0% 0% - 100% 100% - - - - - - - - - - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - 33% - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - - - - - - - 50% - - - - - - - - - - - 50%

Weather/Fire/Earthquake - - - - - - 62% 36% 79% - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 9 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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

DANUBE(12KV) - Customers: 1,717 8.7 0.0 1.2 10.6 0.0 1.0 8.8 0.0 - 3.2 0.0 0.9 1.6 0.0 0.9 106.4 2.4 1.6 1.1 0.0 - 112.3 2.4 3.3

3rd Party - - 100% - - - - - - - - 100% - - - - - - 37% 78% - 0% 0% 26%

Equipment Failure 94% 77% - 100% 100% 100% 99% 60% - - - - - - - 100% 100% 27% 63% 22% - 95% 99% 13%

Operation 6% 23% - - - - 1% 40% - - - - 100% 100% - - - - - - - 1% 0% -

Other - - - - - - - - - 100% 100% - - - 100% - - 73% - - - 3% 1% 61%

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

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

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

DEANNA(12KV) - Customers: 2,216 146.0 2.1 1.0 166.1 1.3 4.0 39.4 0.1 1.0 - - - 1.7 0.0 - 59.4 0.3 2.5 2.1 0.0 - 63.2 0.3 2.5

3rd Party 36% 47% 100% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 46% 49% - 4% 2% - 53% 33% - - - - 100% 100% - 100% 100% 60% 100% 100% - 100% 100% 60%

Operation - - - 0% 0% - 28% 20% - - - - - - - - - - - - - - - -

Other 11% 2% - 12% 24% 75% 19% 47% 100% - - - - - - - - 40% - - - - - 40%

Vegetation/Animal 7% 3% - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 83% 74% 25% - - - - - - - - - - - - - - - - - -

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

DIE(12KV) - Customers: 1,703 122.5 1.2 5.0 208.3 2.2 0.9 41.0 1.0 1.0 - - - 4.4 0.0 - 5.2 0.0 1.0 5.9 0.0 - 15.6 0.1 1.0

3rd Party 0% 0% - - - - 88% 97% 100% - - - - - - - - - - - - - - -

Equipment Failure 99% 97% 80% 28% 46% - 11% 3% - - - - 97% 96% - 100% 100% - 100% 100% - 99% 98% -

Operation 1% 3% - 54% 9% - 1% 0% - - - - - - - - - - - - - - - -

Other - - 20% - - - - - - - - - - - - - - 100% - - - - - 100%

Vegetation/Animal - - - 18% 46% 100% - - - - - - 3% 4% - - - - - - - 1% 3% -

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

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

DUNKIRK(12KV) - Customers: 2,527 25.1 0.7 2.0 266.0 1.3 0.9 8.2 0.1 - 11.5 0.0 - - - - 1.1 0.0 - 22.0 0.0 3.0 34.6 0.1 3.0

3rd Party 8% 0% 50% 50% 74% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 0% 0% 50% 20% 12% - - - - 100% 100% - - - - - - - - - - 33% 40% -

Operation 91% 100% - 1% 3% - 100% 100% - - - - - - - 100% 100% - 100% 100% - 67% 60% -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 10 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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

ELEANOR(12KV) - Customers: 2,620 12.1 0.0 1.9 31.0 0.1 2.0 109.3 1.1 - - - 1.0 58.6 1.8 - 3.7 0.0 - 0.9 0.0 - 63.2 1.8 1.0

3rd Party - - 45% - - - 0% 0% - - - - 100% 100% - - - - - - - 92% 99% -

Equipment Failure - - - 100% 100% 50% 9% 2% - - - - - - - 100% 100% - - - - 6% 0% -

Operation 60% 77% - - - - 9% 6% - - - - 0% 0% - - - - - - - 0% 0% -

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

Vegetation/Animal - - - - - - - - - - - - - - - - - - 100% 100% - 1% 1% -

Weather/Fire/Earthquake 40% 23% 55% - - - 82% 92% - - - - - - - - - - - - - - - -

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

EMSCO(16KV) - Customers: 704 345.5 3.0 3.2 117.9 1.1 4.8 41.7 1.8 4.0 205.8 0.9 0.2 4.3 0.0 - - - - 1.1 0.0 - 211.2 1.0 0.2

3rd Party 66% 34% 32% - - - 19% 44% 50% - - - - - - - - - - - - - - -

Equipment Failure 28% 33% 37% 100% 100% 100% 77% 55% 25% - - - 2% 3% - - - - 100% 100% - 1% 1% -

Operation - - - - - - 3% 1% - 100% 100% 100% 98% 97% - - - - - - - 99% 99% 100%

Other 6% 34% 31% - - - - - 25% - - - - - - - - - - - - - - -

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

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

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

ENGINE(12KV) - Customers: 55 14.7 0.5 - - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

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

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

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

ENSIGN(4.16KV) - Customers: 931 143.4 2.0 1.0 71.5 0.2 2.0 60.3 0.1 3.0 47.2 1.0 1.0 - - - - - 2.0 - - - 47.2 1.0 3.0

3rd Party 35% 50% 100% 0% 0% 100% - - 33% 74% 97% 100% - - - - - - - - - 74% 97% 33%

Equipment Failure - - - 34% 18% - - - - - - - - - - - - 50% - - - - - 33%

Operation 0% 0% - 65% 82% - 100% 100% - 26% 3% - - - - - - - - - - 26% 3% -

Other 64% 50% - - - - - - 67% - - - - - - - - 50% - - - - - 33%

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 11 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory12SAIDI 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: 73 41.7 0.0 - 17.0 0.0 1.0 - - - - - - - - - - - - - - - - - -

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

Equipment Failure - - - 88% 50% - - - - - - - - - - - - - - - - - - -

Operation - - - 12% 50% - - - - - - - - - - - - - - - - - - -

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

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

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

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

FIELDGATE(12KV) - Customers: 2,326 392.3 2.7 2.0 33.0 0.1 1.0 145.9 0.6 0.5 7.5 0.1 - 1.0 0.0 - - - 1.0 - - - 8.5 0.1 1.0

3rd Party 28% 24% 35% 1% 0% 96% 88% 88% 100% - - - - - - - - 100% - - - - - 100%

Equipment Failure 24% 39% 65% 98% 84% 2% 12% 12% - - - - - - - - - - - - - - - -

Operation 0% 1% - 1% 15% 2% - - - 4% 8% - 100% 100% - - - - - - - 15% 19% -

Other - - - - - - - - - 1% 5% - - - - - - - - - - 1% 4% -

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

Weather/Fire/Earthquake 48% 37% - - - - - - - 95% 87% - - - - - - - - - - 84% 77% -

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

FOLGER(12KV) - Customers: 838 126.4 1.3 1.1 15.6 0.1 1.0 134.5 2.1 2.0 65.6 0.1 0.2 7.9 0.1 - 12.6 0.1 1.0 347.8 2.0 - 434.0 2.3 1.2

3rd Party - - - 87% 96% - 61% 50% 50% - - - 59% 50% - - - - - - - 1% 1% -

Equipment Failure 18% 6% 100% 13% 4% - 37% 49% - - - - - - - - - - 100% 100% - 80% 89% -

Operation 22% 4% - - - - - - - 100% 100% 100% - - - 100% 100% - - - - 18% 8% 15%

Other - - - - - - 2% 1% - - - - 20% 25% - - - 100% - - - 0% 1% 85%

Vegetation/Animal 1% 0% - - - 100% - - 50% - - - 21% 25% - - - - - - - 0% 1% -

Weather/Fire/Earthquake 60% 90% - - - - - - - - - - - - - - - - - - - - - -

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

FORBES(12KV) - Customers: 1,808 239.5 3.6 1.0 34.1 0.1 0.9 18.8 0.1 7.5 - - - 2.1 0.0 1.0 0.6 0.0 1.0 47.3 1.3 - 50.0 1.4 2.0

3rd Party - - - 80% 81% 100% - - 13% - - - - - - - - - - - - - - -

Equipment Failure - - - 20% 19% - 26% 27% - - - - 100% 100% - - - - - - - 4% 0% -

Operation 0% 0% - - - - - - - - - - - - - 100% 100% - 100% 100% - 96% 100% -

Other 35% 27% - - - - - - 66% - - - - - 100% - - - - - - - - 50%

Vegetation/Animal 45% 55% 100% - - - 74% 73% 21% - - - - - - - - 100% - - - - - 50%

Weather/Fire/Earthquake 20% 18% - - - - - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 12 of 34

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

FORBID(16KV) - Customers: 2,025 147.7 1.3 2.3 87.0 1.0 4.0 60.6 1.0 4.0 4.1 0.0 - 4.4 0.1 - - - - - - 1.0 8.5 0.1 1.0

3rd Party 0% 0% 33% - - - - - 50% - - - 100% 100% - - - - - - - 52% 86% -

Equipment Failure 83% 98% 67% 100% 100% - 100% 100% 25% 100% 100% - - - - - - - - - - 48% 14% -

Operation - - - 0% 0% 50% 0% 0% - - - - - - - - - - - - - - - -

Other 16% 2% - - - 50% - - - - - - - - - - - - - - 100% - - 100%

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

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

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

FUERTE(12KV) - Customers: 1,402 165.4 2.8 0.7 1.6 0.0 - 24.4 0.1 1.0 11.4 0.3 - - - - 3.2 0.0 - - - - 14.6 0.3 -

3rd Party 14% 3% - - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 86% 97% 100% 100% 100% - 13% 10% - 82% 83% - - - - 100% 100% - - - - 86% 83% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - - 18% 17% - - - - - - - - - - 14% 17% -

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

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

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

GARTEL(12KV) - Customers: 1,099 12.0 0.0 1.0 92.9 0.2 0.9 205.6 0.2 2.0 - - - 1.2 0.0 1.0 1.7 0.0 - 32.2 0.0 - 35.1 0.1 1.0

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

Equipment Failure 100% 100% - 4% 3% - 1% 7% - - - - 100% 100% - 100% 100% - 100% 100% - 100% 100% -

Operation - - - 4% 2% - 99% 93% - - - - - - - - - - - - - - - -

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

Vegetation/Animal - - - 92% 94% 100% - - 50% - - - - - - - - - - - - - - -

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

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

GATLIN(12KV) - Customers: 2,178 13.7 0.1 1.0 - - - 10.5 0.1 1.0 3.1 0.1 - 13.7 0.1 - 0.2 0.0 - - - - 17.0 0.1 -

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

Equipment Failure 84% 38% 2% - - - 100% 100% - 100% 100% - 100% 100% - 100% 100% - - - - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other 16% 62% 98% - - - - - 100% - - - - - - - - - - - - - - -

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 13 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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

GEAR(12KV) - Customers: 815 12.5 0.1 - 69.3 0.1 - 63.1 1.0 - - - - - - - 16.1 1.0 1.0 - - - 16.1 1.0 1.0

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

Equipment Failure 9% 1% - - - - 87% 97% - - - - - - - - - - - - - - - -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

GERONA(16KV) - Customers: 3,070 9.4 0.0 2.3 244.4 3.2 0.5 165.5 0.9 0.2 23.7 0.8 1.0 - - 0.8 9.0 0.1 - 3.6 0.0 - 36.3 0.9 1.8

3rd Party - - - - - - - - - - - - - - - 100% 100% - - - - 25% 7% -

Equipment Failure 100% 100% 36% 100% 100% 100% 42% 3% - - - - - - - - - - 87% 33% - 9% 0% -

Operation - - - 0% 0% - 0% 0% - - - - - - 100% - - - 13% 67% - 1% 0% 45%

Other - - 64% - - - - - - - - 100% - - - - - - - - - - - 55%

Vegetation/Animal - - - - - - 58% 97% 100% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - 100% 100% - - - - - - - - - - 65% 93% -

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

GERTRUDE(12KV) - Customers: 1,462 278.0 1.0 1.0 124.9 1.0 1.0 23.3 0.1 0.2 47.5 0.2 - 4.7 0.1 - - - - - - - 52.2 0.3 -

3rd Party - - 94% 100% 100% - - - - 100% 100% - - - - - - - - - - 91% 59% -

Equipment Failure 89% 83% 6% - - - 100% 100% 100% - - - 100% 100% - - - - - - - 9% 41% -

Operation 1% 10% - - - - - - - - - - - - - - - - - - - - - -

Other 10% 6% - - - 100% - - - - - - - - - - - - - - - - - -

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

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

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

GONDOLA(12KV) - Customers: 808 92.6 1.3 - 165.4 1.0 1.0 25.0 0.3 1.0 - - - 0.4 0.0 1.0 - - - 3.9 0.1 - 4.3 0.1 1.0

3rd Party 91% 22% - 6% 13% 87% - - 100% - - - - - - - - - 100% 100% - 91% 99% -

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

Operation 9% 78% - 1% 1% - - - - - - - - - - - - - - - - - - -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 14 of 34

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

GRAVEL(12KV) - Customers: 1,636 2.9 0.0 1.0 3.0 0.0 1.0 272.6 0.9 2.1 - - - - - 1.0 7.9 0.1 0.0 - - - 7.9 0.1 1.0

3rd Party - - - 88% 93% - - - 47% - - - - - - - - - - - - - - -

Equipment Failure 7% 24% - 12% 7% - 3% 4% - - - - - - - 91% 85% - - - - 91% 85% -

Operation 93% 76% - - - - - - - - - - - - - 9% 15% - - - - 9% 15% -

Other - - 100% - - 100% 71% 48% 27% - - - - - 100% - - - - - - - - 99%

Vegetation/Animal - - - - - - - - - - - - - - - - - 100% - - - - - 1%

Weather/Fire/Earthquake - - - - - - 26% 48% 27% - - - - - - - - - - - - - - -

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

GRIDLOCK(12KV) - Customers: 1,338 11.5 0.3 1.0 - - 3.0 15.9 1.0 2.0 - - - 4.7 0.0 - - - - - - - 4.7 0.0 -

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

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

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

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

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

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

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

GRINDER(12KV) - Customers: 1,244 79.4 0.9 0.1 210.9 0.6 0.7 75.2 0.2 1.9 - - - - - - - - - 116.9 1.0 - 116.9 1.0 -

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

Equipment Failure 2% 0% - 6% 3% - 30% 48% 53% - - - - - - - - - 100% 100% - 100% 100% -

Operation - - - - - - - - - - - - - - - - - - - - - - - -

Other 1% 0% - - - - 1% 1% - - - - - - - - - - - - - - - -

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

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

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

HAHN(12KV) - Customers: 946 624.7 3.3 0.1 12.6 1.0 - 7.7 0.1 - - - - 24.0 0.1 - 63.4 1.2 - - - - 87.4 1.2 -

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

Equipment Failure 87% 72% 100% 100% 100% - - - - - - - 100% 100% - 35% 86% - - - - 53% 87% -

Operation 13% 28% - - - - 100% 100% - - - - - - - 65% 14% - - - - 47% 13% -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 15 of 34

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

HANDCAR(12KV) - Customers: 1,169 87.3 0.1 - 69.6 0.1 0.9 - - 1.0 111.3 1.1 0.2 - - - - - - - - - 111.3 1.1 0.2

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

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

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

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

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

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

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

HERRING(12KV) - Customers: 1,741 416.8 1.0 2.0 13.9 0.1 1.0 652.2 2.0 3.5 7.3 0.1 1.0 0.7 0.0 - 5.5 0.1 - 16.6 1.0 1.0 30.1 1.2 2.0

3rd Party - - - - - - 2% 27% - - - - - - - - - - - - - - - -

Equipment Failure - - - 48% 51% - 97% 50% - 3% 3% - 100% 100% - 100% 100% - - - - 21% 7% -

Operation 0% 0% - 18% 27% - 1% 23% 43% - - - - - - - - - - - - - - -

Other 100% 100% 50% 34% 22% 100% - - 28% 93% 97% - - - - - - - 97% 100% - 76% 93% -

Vegetation/Animal - - 50% - - - - - 28% 4% 1% 100% - - - - - - 3% 0% - 2% 0% 50%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - - - 100% - - 50%

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

HIGHCLIFF(16KV) - Customers: 1,926 110.9 0.7 1.0 178.1 1.2 2.0 241.7 0.2 1.0 19.5 0.0 1.0 - - - 313.1 1.4 - 26.5 0.5 0.5 359.1 1.9 1.5

3rd Party - - - - - - - - - - - 100% - - - - - - - - - - - 65%

Equipment Failure 95% 27% - 97% 98% - 100% 100% - 100% 100% - - - - 97% 94% - 97% 98% 100% 97% 95% 35%

Operation 0% 1% - 2% 2% - - - - - - - - - - 3% 6% - - - - 3% 4% -

Other - - - 0% 0% 100% - - - - - - - - - - - - 3% 2% - 0% 0% -

Vegetation/Animal 4% 72% 100% - - - - - 100% - - - - - - - - - - - - - - -

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

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

HOBO(12KV) - Customers: 142 59.7 0.3 1.0 13.9 0.0 - 7.5 0.0 - - - - 2.4 0.0 - - - - - - - 2.4 0.0 -

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

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

Operation - - - 9% 50% - - - - - - - 100% 100% - - - - - - - 100% 100% -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 16 of 34

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

HOLMES(16KV) - Customers: 402 137.1 1.0 2.0 119.6 0.1 2.0 68.5 1.0 1.0 - - 1.0 - - - - - - 28.7 0.3 1.7 28.7 0.3 2.7

3rd Party 91% 98% - 79% 49% 50% - - - - - - - - - - - - - - 60% - - 37%

Equipment Failure 3% 1% - 21% 51% - - - - - - - - - - - - - - - - - - -

Operation 6% 1% - - - - - - - - - - - - - - - - - - - - - -

Other - - 50% - - 50% 100% 100% 100% - - 100% - - - - - - - - - - - 38%

Vegetation/Animal - - 50% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 100% 100% 40% 100% 100% 25%

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

IRENE(12KV) - Customers: 866 283.0 0.8 1.2 - - 1.0 157.6 1.2 1.9 172.3 1.3 0.9 0.3 0.0 - - - 2.0 - - - 172.6 1.3 3.0

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

Equipment Failure - - - - - - 38% 35% 100% 2% 4% - 100% 100% - - - - - - - 2% 4% -

Operation - - - - - - - - - - - - - - - - - 0% - - - - - 0%

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

Vegetation/Animal - - - - - - - - - - - - - - - - - 100% - - - - - 68%

Weather/Fire/Earthquake 100% 100% 100% - - - 62% 65% - 98% 96% - - - - - - - - - - 98% 96% -

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

JARVIS(12KV) - Customers: 888 1402.1 0.2 0.1 238.1 2.0 - 1297.1 2.5 4.0 16.8 0.2 1.1 0.9 0.0 - 42.1 1.5 0.3 141.8 0.1 0.0 201.4 1.9 1.5

3rd Party - - - - - - - - 25% - - 87% - - - - - - - - - - - 65%

Equipment Failure 13% 46% - 72% 98% - 2% 3% - 32% 12% - - - - 100% 100% 100% 99% 41% 100% 93% 85% 26%

Operation 87% 54% - - - - 6% 9% - 22% 58% - - - - - - - 1% 59% - 2% 11% -

Other - - 100% 6% 0% - 69% 81% 75% 47% 30% 13% 100% 100% - - - - - - - 4% 4% 10%

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

Weather/Fire/Earthquake - - - 22% 1% - 24% 8% - - - - - - - - - - - - - - - -

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

KEIM(4.16KV) - Customers: 570 - - 3.0 1.6 0.0 1.0 213.5 0.4 0.5 6.3 0.0 - 1.0 0.0 - - - 1.0 73.0 1.0 - 80.3 1.0 1.0

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

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

Operation - - 33% 100% 100% - - - - - - - - - - - - - - - - - - -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 17 of 34

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

KERMIT(12KV) - Customers: 2,407 244.5 1.4 2.9 59.1 0.1 0.0 58.4 0.2 - 4.2 0.0 - - - - 11.5 0.0 - - - - 15.7 0.0 -

3rd Party - - 32% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 99% 98% 68% 63% 47% 100% 86% 45% - 100% 100% - - - - 99% 83% - - - - 99% 85% -

Operation 1% 2% - 2% 16% - 4% 43% - - - - - - - 1% 17% - - - - 1% 15% -

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

Vegetation/Animal - - - 8% 20% - 11% 12% - - - - - - - - - - - - - - - -

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

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

KWIS(12KV) - Customers: 2,238 139.9 1.1 1.0 124.6 1.2 - 91.5 1.4 - - - - 43.0 0.6 - 44.8 0.2 - 6.6 0.0 1.0 94.4 0.8 1.0

3rd Party 5% 1% 100% - - - 1% 0% - - - - - - - - - - - - - - - -

Equipment Failure 89% 93% - 17% 3% - 97% 98% - - - - 21% 22% - 86% 48% - 31% 24% - 53% 28% -

Operation 6% 6% - 1% 5% - 2% 1% - - - - 79% 78% - 13% 48% - - - - 42% 68% -

Other - - - 82% 92% - - - - - - - - - - 1% 4% - 69% 76% 100% 5% 4% 100%

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

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

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

LA PORTE(16KV) - Customers: 2,547 18.4 0.0 0.9 384.3 3.4 4.3 46.4 0.8 2.5 86.8 0.5 - 23.3 0.7 - 44.0 0.3 0.7 - - - 154.1 1.5 0.7

3rd Party - - - - - - 74% 95% 10% - - - 85% 95% - - - - - - - 13% 45% -

Equipment Failure 100% 99% - 99% 98% 29% 1% 0% - - - - - - - - - - - - - - - -

Operation - - - 1% 2% 25% 18% 1% - 100% 100% - 1% 0% - - - - - - - 57% 31% -

Other - - - - - 47% 8% 4% 50% - - - - - - 100% 100% 100% - - - 29% 21% 100%

Vegetation/Animal 0% 1% 100% - - - - - 40% - - - 14% 5% - - - - - - - 2% 2% -

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

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

LATHE(12KV) - Customers: 393 72.0 1.1 - 16.9 0.2 - 7.1 0.0 1.0 - - - - - - - - - - - - - - -

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

Equipment Failure 85% 96% - - - - 83% 90% - - - - - - - - - - - - - - - -

Operation 15% 4% - 100% 100% - - - - - - - - - - - - - - - - - - -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 18 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory19SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

LEETUM(12KV) - Customers: 1,356 50.3 0.3 2.0 230.5 1.1 3.0 84.5 1.0 2.0 - - - 74.3 1.0 - 62.7 1.0 - 21.2 0.1 2.0 158.2 2.1 2.0

3rd Party 2% 2% - 93% 92% 0% 100% 99% - - - - 97% 99% - - - - - - - 46% 48% -

Equipment Failure - - - - - - 0% 1% - - - - 2% 0% - 100% 100% - 100% 100% - 54% 51% -

Operation 82% 78% - 7% 8% - - - - - - - 1% 1% - - - - - - - 0% 0% -

Other - - 50% - - 67% - - 100% - - - - - - - - - - - 50% - - 50%

Vegetation/Animal 16% 20% 50% - - 33% - - - - - - - - - - - - - - 50% - - 50%

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

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

LEVEL(12KV) - Customers: 2,264 269.1 1.2 0.6 472.8 1.1 1.9 21.2 0.2 1.0 - - 1.0 - - - 0.2 0.0 - 0.1 0.0 - 0.3 0.0 1.0

3rd Party 95% 97% 100% 94% 90% - 12% 28% - - - - - - - - - - - - - - - -

Equipment Failure 4% 1% - 2% 1% - 19% 8% - - - - - - - - - - 100% 100% - 22% 7% -

Operation 1% 1% - - - - 7% 4% - - - - - - - 100% 100% - - - - 78% 93% -

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

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

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

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

LIBERTY(4.16KV) - Customers: 871 572.3 2.1 1.0 - - 1.0 135.1 1.1 2.0 - - - - - 0.9 90.8 0.3 0.7 - - - 90.8 0.3 1.6

3rd Party 17% 49% 100% - - - - - 100% - - - - - - - - - - - - - - -

Equipment Failure 3% 2% - - - - - - - - - - - - - 100% 100% 100% - - - 100% 100% 42%

Operation 0% 1% - - - - 100% 100% - - - - - - - - - - - - - - - -

Other - - - - - 100% - - - - - - - - 100% - - - - - - - - 58%

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

Weather/Fire/Earthquake 79% 49% - - - - - - - - - - - - - - - - - - - - - -

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

LIMBER(12KV) - Customers: 1,139 236.8 2.2 1.0 - - - 503.3 2.5 2.0 - - - - - - - - - - - - - - -

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

Equipment Failure 59% 45% - - - - 100% 100% 100% - - - - - - - - - - - - - - -

Operation 41% 55% - - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 19 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory20SAIDI 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: 1,500 206.4 3.0 2.9 53.4 1.0 0.9 133.6 2.0 1.9 73.7 1.0 1.0 1.9 0.0 - 0.6 0.0 - 15.8 0.0 - 92.0 1.1 1.0

3rd Party 76% 79% 34% - - - 85% 80% 67% 12% 1% 100% - - - - - - - - - 10% 1% 100%

Equipment Failure 24% 21% 31% - - - 13% 20% 33% 85% 96% - - - - - - - 100% 100% - 85% 93% -

Operation - - - - - - - - - 3% 3% - 100% 100% - 100% 100% - - - - 5% 6% -

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

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

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

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

LOMAS(16KV) - Customers: 2,694 119.7 1.0 1.6 44.6 0.7 3.5 62.7 0.6 1.5 72.0 1.0 1.0 93.7 1.6 1.4 0.1 0.0 - 31.7 0.5 0.6 197.4 3.0 3.0

3rd Party 5% 2% - 50% 69% 43% 1% 1% - - - - 99% 100% 100% - - - - - - 47% 51% 48%

Equipment Failure 89% 97% 100% 50% 31% - 99% 99% 31% 80% 99% 100% 1% 0% - - - - - - - 30% 33% 33%

Operation 6% 2% - - - - - - - - - - - - - 100% 100% - 2% 1% - 0% 0% -

Other - - - - - 28% - - 69% 20% 1% - - - - - - - 51% 4% - 15% 1% -

Vegetation/Animal - - - - - - - - - - - - - - - - - - 47% 95% 100% 7% 15% 18%

Weather/Fire/Earthquake - - - - - 28% - - - - - - - - - - - - - - - - - -

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

LUXOR(12KV) - Customers: 1,337 1.1 0.0 - 352.6 0.4 2.3 91.5 1.1 1.0 80.1 2.0 1.0 160.3 1.1 0.5 - - 1.0 12.3 0.0 2.0 252.8 3.1 4.5

3rd Party - - - 98% 85% 100% - - - 77% 50% - - - - - - - - - 50% 24% 32% 22%

Equipment Failure - - - - - - - - - - - - 100% 100% 100% - - - - - - 63% 35% 12%

Operation - - - 2% 15% - 100% 100% 100% - - - - - - - - - 100% 100% 50% 5% 1% 22%

Other - - - - - - - - - - - - - - - - - 100% - - - - - 22%

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

Weather/Fire/Earthquake 100% 100% - - - - - - - 23% 50% 100% - - - - - - - - - 7% 32% 22%

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

MACHINE(12KV) - Customers: 624 6.2 0.1 0.9 72.2 1.0 1.0 29.6 1.0 - 1.3 0.0 - - - - 8.1 0.0 - - - - 9.5 0.1 -

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

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

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

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

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

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

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

4th Qtr 2019 2019

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 20 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019

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CircuitHistory21SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

MALLET(12KV) - Customers: 2,751 57.2 0.2 1.0 576.7 1.1 0.8 139.1 0.8 2.4 - - - 10.8 0.1 1.0 - - - 2.6 0.0 1.0 13.4 0.1 2.0

3rd Party - - - - - - - - 83% - - - - - - - - - - - - - - -

Equipment Failure 35% 38% - 95% 78% 100% 99% 91% 17% - - - 2% 2% - - - - - - - 2% 1% -

Operation 65% 62% 1% 5% 22% - 1% 9% - - - - 98% 98% - - - - - - - 79% 70% -

Other - - 99% - - - - - - - - - - - - - - - - - - - - -

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

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

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

MANDARIN(12KV) - Customers: 1,622 13.5 0.1 2.0 544.9 5.4 0.8 409.9 1.0 3.0 - - - 133.5 0.6 0.4 0.8 0.0 1.0 0.7 0.0 - 135.0 0.6 1.4

3rd Party - - - 25% 29% 49% - - - - - - 99% 98% 100% - - - - - - 97% 95% 30%

Equipment Failure 100% 100% 50% 59% 49% 51% 97% 99% - - - - 1% 2% - - - - 100% 100% - 2% 2% -

Operation - - - 1% 1% - - - 33% - - - - - - 35% 45% - - - - 0% 1% -

Other - - 50% 14% 20% - - - 67% - - - 0% 0% - 65% 55% - - - - 1% 2% -

Vegetation/Animal - - - 0% 0% - - - - - - - - - - - - 100% - - - - - 70%

Weather/Fire/Earthquake - - - - - - 3% 1% - - - - - - - - - - - - - - - -

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

MARBUCK(12KV) - Customers: 2,432 110.8 1.3 0.2 4.6 0.0 4.0 166.4 2.0 - 111.8 1.0 1.0 14.4 0.0 1.0 - - - 33.4 1.0 - 159.6 2.0 2.0

3rd Party - - - - - - 35% 49% - 100% 100% - 97% 97% 100% - - - - - - 79% 51% 50%

Equipment Failure 21% 14% 100% 40% 8% - 65% 50% - - - - 3% 3% - - - - - - - 0% 0% -

Operation 0% 1% - 60% 92% - 1% 1% - - - - - - - - - - 100% 100% - 21% 49% -

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

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

Weather/Fire/Earthquake 79% 86% - - - 50% - - - - - - - - - - - - - - - - - -

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

MEDAL(12KV) - Customers: 1,547 58.0 0.9 1.5 191.5 1.9 3.5 120.0 4.7 8.6 13.0 0.1 1.0 39.6 1.5 1.0 20.6 1.0 - 1.0 0.0 - 74.2 2.6 2.0

3rd Party - - - 45% 53% 42% - - 47% 39% 21% - - - - - - - - - - 7% 1% -

Equipment Failure 91% 99% 34% 38% 33% 13% 49% 30% 5% - - - 96% 99% 100% - - - 29% 9% - 52% 58% 50%

Operation 0% 0% - 15% 12% 12% 38% 52% 12% 59% 78% - - - - 93% 99% - - - - 36% 40% -

Other - - 66% - - 5% 12% 18% 36% 2% 2% - 3% 1% - - - - - - - 2% 1% -

Vegetation/Animal 1% 0% - 1% 1% - - - - - - 100% 1% 0% - 7% 1% - 71% 91% - 3% 1% 50%

Weather/Fire/Earthquake 8% 1% - 2% 0% 28% - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 21 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory22SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

MILER(12KV) - Customers: 632 33.2 0.3 - 137.6 1.3 - 2.9 0.0 0.8 - - - - - - 50.4 1.2 - - - - 50.4 1.2 -

3rd Party - - - 19% 23% - - - 100% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 80% 76% - 100% 100% - - - - - - - - - - - - - - - -

Operation - - - 1% 0% - - - - - - - - - - 100% 100% - - - - 100% 100% -

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

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

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

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

MILLENNIUM(12KV) - Customers: 1,538 0.3 0.0 2.2 3.1 0.0 - - - 2.0 1.4 0.0 0.7 14.4 0.1 - - - 1.0 - - - 15.8 0.1 1.7

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

Equipment Failure 100% 100% 27% 100% 100% - - - - 100% 100% 100% - - - - - - - - - 9% 9% 41%

Operation - - - - - - - - - - - - 100% 100% - - - - - - - 91% 91% -

Other - - 73% - - - - - 50% - - - - - - - - 100% - - - - - 59%

Vegetation/Animal - - - - - - - - 50% - - - - - - - - - - - - - - -

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

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

MILLERGROVE(12KV) - Customers: 2,146 28.3 0.1 2.9 309.3 1.2 1.0 77.9 0.2 1.0 32.2 0.3 0.8 1.1 0.0 - 2.0 0.0 - 3.0 0.0 - 38.3 0.4 0.8

3rd Party 1% 5% 34% - - - 6% 13% 100% 93% 98% 100% - - - - - - - - - 78% 86% 100%

Equipment Failure 88% 46% 66% 8% 9% 100% - - - - - - - - - - - - - - - - - -

Operation 11% 48% - 1% 4% - 88% 67% - - - - 100% 100% - 100% 100% - 100% 100% - 16% 12% -

Other - - - 2% 1% - 6% 20% - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake - - - 89% 86% - - - - 7% 2% - - - - - - - - - - 6% 2% -

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

MIRAMONTE(4.16KV) - Customers: 943 - - 2.0 94.3 1.0 2.0 0.6 0.0 1.0 - - - 0.9 0.0 - - - - - - - 0.9 0.0 -

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

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

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

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 22 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory23SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

MOAB(4.16KV) - Customers: 69 2397.3 3.2 1.0 1341.1 1.0 3.0 1979.0 3.1 5.0 49.5 0.1 - - - - 1.2 0.2 - - - - 50.7 0.3 -

3rd Party - - - - - - 32% 33% - - - - - - - - - - - - - - - -

Equipment Failure 79% 34% - 100% 100% - 68% 67% 100% 13% 29% - - - - - - - - - - 13% 10% -

Operation 15% 32% - - - 33% - - - - - - - - - 100% 100% - - - - 2% 67% -

Other 3% 2% - - - 33% - - - - - - - - - - - - - - - - - -

Vegetation/Animal 2% 31% 100% - - 33% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - 87% 71% - - - - - - - - - - 85% 24% -

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

MUSCATEL(4.16KV) - Customers: 572 - - 3.0 9.6 0.0 5.0 213.3 2.9 9.8 - - 1.0 - - - - - - 2.5 0.0 - 2.5 0.0 1.0

3rd Party - - - - - - 93% 66% 60% - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% - 7% 34% 10% - - - - - - - - - - - - - - -

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

Other - - 67% - - 80% - - 21% - - 100% - - - - - - - - - - - 100%

Vegetation/Animal - - 33% - - - - - 10% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - 20% - - - - - - - - - - - - - - - - - -

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

OTTER(12KV) - Customers: 2,549 50.1 0.4 1.0 75.0 0.5 1.0 5.9 0.0 1.0 - - - - - - - - - 7.7 1.0 - 7.7 1.0 -

3rd Party 11% 2% 100% - - - 51% 65% 100% - - - - - - - - - - - - - - -

Equipment Failure - - - - - - 47% 14% - - - - - - - - - - - - - - - -

Operation - - - 3% 2% - 2% 21% - - - - - - - - - - 100% 100% - 100% 100% -

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

Vegetation/Animal 76% 95% - - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 13% 2% - 97% 98% 100% - - - - - - - - - - - - - - - - - -

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

OTTOWA(12KV) - Customers: 2,749 328.5 1.7 0.8 76.6 1.8 0.3 237.9 1.4 - - - - 5.6 0.0 - 83.0 0.7 0.5 110.9 0.7 1.3 199.4 1.5 1.8

3rd Party 18% 43% 33% - - - - - - - - - 9% 18% - 100% 100% 100% - - - 42% 49% 29%

Equipment Failure 82% 56% 67% 67% 58% - 98% 83% - - - - 91% 82% - - - - - - - 3% 1% -

Operation 0% 1% - 33% 42% 100% 2% 17% - - - - - - - - - - 100% 100% 100% 56% 50% 71%

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 23 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory24SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

PADOVA(12KV) - Customers: 1,348 214.4 2.1 0.3 52.1 0.1 - 37.0 0.1 - - - - 4.0 0.0 - - - - 10.2 0.0 1.0 14.2 0.1 1.0

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

Equipment Failure 11% 2% - 93% 59% - 75% 31% - - - - - - - - - - 100% 100% - 72% 56% -

Operation 0% 0% - - - - - - - - - - - - - - - - - - - - - -

Other 0% 0% - - - - - - - - - - 100% 100% - - - - - - 100% 28% 44% 100%

Vegetation/Animal 88% 98% 100% 7% 41% - 25% 69% - - - - - - - - - - - - - - - -

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

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

PALJAY(16KV) - Customers: 1,941 - - - 10.3 0.0 1.0 107.2 1.3 2.0 67.4 0.3 - - - - 1.2 0.0 2.0 147.5 1.0 1.0 216.1 1.3 3.0

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

Equipment Failure - - - 16% 14% - 100% 100% 51% - - - - - - - - - 100% 100% 100% 68% 76% 33%

Operation - - - 84% 86% - - - - 96% 98% - - - - 100% 100% - - - - 30% 24% -

Other - - - - - 100% - - 49% 4% 2% - - - - - - 50% - - - 1% 0% 33%

Vegetation/Animal - - - - - - - - - - - - - - - - - 50% - - - - - 33%

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

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

PALMER(12KV) - Customers: 1,223 39.7 0.1 - 89.2 1.8 1.2 202.6 2.2 0.3 95.1 1.0 1.3 0.6 0.0 - 0.3 0.0 1.0 3.0 0.0 - 99.0 1.0 2.3

3rd Party 45% 47% - 0% 0% 80% 1% 0% - - - - - - - - - - 45% 31% - 1% 0% -

Equipment Failure 51% 31% - 18% 2% - 1% 1% 7% 100% 100% 100% - - - - - - - - - 96% 96% 57%

Operation 3% 21% - 75% 57% 20% 0% 0% - - - - 100% 100% - 100% 100% 100% 5% 25% - 1% 3% 43%

Other - - - 6% 40% - 52% 39% - - - - - - - - - - 50% 44% - 2% 1% -

Vegetation/Animal - - - 2% 1% - 46% 59% 93% - - - - - - - - - - - - - - -

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

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

PATE(12KV) - Customers: 2,421 33.7 0.6 1.4 116.5 1.0 1.0 12.5 0.4 1.0 - - - 1.2 0.0 - 32.8 1.1 2.0 11.9 0.1 1.0 45.9 1.2 3.0

3rd Party - - 70% 74% 96% - - - 100% - - - - - - - - - - - - - - -

Equipment Failure 85% 90% 30% 12% 2% - 5% 2% - - - - - - - - - - - - - - - -

Operation - - - 14% 3% - 95% 98% - - - - 100% 100% - 56% 94% - - - - 43% 88% -

Other - - - - - - - - - - - - - - - - - 50% 1% 1% 100% 0% 0% 67%

Vegetation/Animal 15% 10% - - - 100% - - - - - - - - - 44% 6% 50% 99% 99% - 57% 12% 33%

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 24 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory25SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

PECK(16KV) - Customers: 830 86.9 1.0 2.3 375.6 4.7 1.9 74.7 1.0 1.9 - - - 3.7 0.0 - 242.6 0.3 - - - - 246.3 0.4 -

3rd Party - - - - - 50% - - - - - - - - - - - - - - - - - -

Equipment Failure 94% 99% 43% 79% 68% - 100% 100% 35% - - - - - - 74% 46% - - - - 72% 42% -

Operation - - - - - - - - 54% - - - 100% 100% - 26% 54% - - - - 28% 58% -

Other - - - - - 50% - - 11% - - - - - - - - - - - - - - -

Vegetation/Animal 6% 1% 57% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 21% 32% - - - - - - - - - - - - - - - - - - -

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

PETRI(12KV) - Customers: 3,007 22.9 0.5 0.0 585.3 1.8 9.2 78.9 1.1 3.5 - - - 1.6 0.0 2.0 7.9 0.0 - - - - 9.5 0.1 2.0

3rd Party - - - 49% 45% 27% 43% 88% 100% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% 100% 37% 12% 14% 55% 8% - - - - 94% 27% - 100% 100% - - - - 99% 87% -

Operation - - - 5% 32% 0% 1% 0% - - - - 6% 73% 100% - - - - - - 1% 13% 100%

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

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

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

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

PICADOR(16KV) - Customers: 4,439 160.1 1.0 2.5 251.2 2.2 5.7 710.5 1.1 1.0 10.8 0.6 0.5 3.8 0.0 - 1.8 0.0 - 58.1 1.0 - 74.5 1.6 0.5

3rd Party - - - - - 35% 0% 0% 100% - - - - - - - - - - - - - - -

Equipment Failure 7% 3% - 97% 74% 48% 99% 93% - - - - 69% 70% - 43% 37% - 0% 0% - 5% 2% -

Operation 35% 45% - 2% 25% - 0% 5% - - - - - - - - - - - - - - - -

Other - - - - - - - - - - - - 31% 30% - - - - - - - 2% 1% -

Vegetation/Animal 58% 52% 100% 1% 1% 17% - - - 4% 1% - - - - 57% 63% - 100% 100% - 79% 63% -

Weather/Fire/Earthquake - - - - - - 0% 1% - 96% 99% 100% - - - - - - - - - 14% 34% 100%

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

POMALL(12KV) - Customers: 2,165 76.6 2.0 - 31.9 0.7 4.0 166.2 1.0 1.4 0.4 0.0 - 1.7 0.0 - - - - 56.1 1.0 - 58.2 1.0 -

3rd Party - - - 94% 97% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - 6% 3% - 100% 100% 100% - - - 56% 19% - - - - - - - 2% 0% -

Operation - - - - - - - - - 100% 100% - - - - - - - 100% 100% - 97% 99% -

Other - - - - - - - - - - - - 44% 81% - - - - - - - 1% 1% -

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 25 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory26SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

POSEIDON(12KV) - Customers: 164 167.4 2.9 1.9 6.8 0.0 2.0 5.6 0.0 1.0 - - - - - - 315.7 1.1 0.1 1485.0 1.9 - 1800.7 3.0 0.1

3rd Party 12% 33% 50% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 82% 35% - 100% 100% 50% - - - - - - - - - 100% 100% 100% 8% 47% - 24% 67% 100%

Operation 6% 33% - - - 50% 100% 100% - - - - - - - - - - - - - - - -

Other - - - - - - - - 100% - - - - - - - - - 92% 53% - 76% 33% -

Vegetation/Animal - - 50% - - - - - - - - - - - - - - - - - - - - -

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

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

PULP(16KV) - Customers: 827 5.2 0.7 3.0 168.2 2.8 1.2 43.0 0.1 1.0 - - 1.0 124.6 0.8 1.2 - - - - - - 124.6 0.8 2.2

3rd Party - - - 77% 64% 100% - - - - - - 86% 93% 20% - - - - - - 86% 93% 11%

Equipment Failure - - 33% 23% 36% - 100% 100% - - - - - - - - - - - - - - - -

Operation 100% 100% 33% - - - - - - - - - - - - - - - - - - - - -

Other - - 33% - - - - - 100% - - 100% - - - - - - - - - - - 45%

Vegetation/Animal - - - - - - - - - - - - 14% 7% 80% - - - - - - 14% 7% 44%

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

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

RACEWAY(12KV) - Customers: 8 183.1 0.5 - - - - - - - - - - - - - 12.1 1.0 - - - - 12.1 1.0 -

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

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

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

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

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

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

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

RIVERGRADE(12KV) - Customers: 1,602 151.6 0.2 - 104.9 2.1 1.9 336.9 1.0 1.0 - - - - - - - - 2.0 215.7 3.0 1.0 215.7 3.0 3.0

3rd Party - - - 82% 54% 50% - - - - - - - - - - - 50% - - - - - 33%

Equipment Failure 7% 5% - - - - 100% 100% - - - - - - - - - - 5% 49% - 5% 49% -

Operation 0% 16% - 18% 46% - 0% 0% - - - - - - - - - - 84% 49% 100% 84% 49% 33%

Other - - - - - - - - 100% - - - - - - - - 50% - - - - - 33%

Vegetation/Animal 93% 79% - - - 50% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 11% 1% - 11% 1% -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 26 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory27SAIDI 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: 1,626 119.1 1.2 1.0 23.2 0.1 - 72.9 1.0 4.7 1.2 0.0 - 4.4 0.0 - 21.6 0.1 - 2.3 0.0 0.5 29.5 0.2 0.5

3rd Party 1% 0% - - - - - - 10% - - - - - - - - - - - - - - -

Equipment Failure 7% 1% - 18% 14% - 21% 6% - 100% 100% - 50% 50% - 99% 94% - - - 100% 84% 69% 100%

Operation 2% 2% 56% 43% 35% - 0% 0% - - - - 45% 42% - 0% 3% - 18% 8% - 8% 10% -

Other - - - - - - - - 31% - - - 4% 8% - 1% 4% - - - - 1% 3% -

Vegetation/Animal 3% 3% 44% 38% 51% - 5% 46% - - - - - - - - - - 82% 92% - 6% 18% -

Weather/Fire/Earthquake 88% 95% - - - - 74% 48% 59% - - - - - - - - - - - - - - -

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

SALES(4.16KV) - Customers: 1,253 311.6 1.0 - 222.4 1.5 2.0 - - 1.0 - - 1.0 3.2 0.0 - 83.8 1.0 - - - 1.0 87.0 1.0 2.0

3rd Party - - - - - - - - 100% - - 100% - - - 100% 100% - - - - 96% 98% 50%

Equipment Failure 2% 2% - - - - - - - - - - - - - - - - - - - - - -

Operation - - - 2% 11% - - - - - - - 100% 100% - - - - - - - 4% 2% -

Other - - - 98% 89% 100% - - - - - - - - - - - - - - 100% - - 50%

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

Weather/Fire/Earthquake 98% 98% - - - - - - - - - - - - - - - - - - - - - -

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

SALT LAKE(16KV) - Customers: 1,819 12.8 0.1 3.3 240.6 1.1 2.2 61.5 0.6 2.4 - - - - - - 24.7 0.1 - - - - 24.7 0.1 -

3rd Party - - - - - - 37% 43% 29% - - - - - - - - - - - - - - -

Equipment Failure 60% 6% 40% 99% 98% 100% 58% 51% 71% - - - - - - - - - - - - - - -

Operation 40% 94% - 1% 2% - 6% 6% - - - - - - - - - - - - - - - -

Other - - 60% - - - - - - - - - - - - 100% 100% - - - - 100% 100% -

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

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

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

SANDY(12KV) - Customers: 1,465 107.8 1.6 0.4 25.9 0.2 2.0 32.2 0.2 - 7.0 0.1 - 106.3 1.2 1.0 0.9 0.0 0.6 6.5 0.0 0.9 120.7 1.2 2.5

3rd Party 35% 37% 100% - - - - - - 100% 100% - - - 100% - - - - - - 6% 5% 40%

Equipment Failure - - - 4% 1% - 34% 28% - - - - 100% 100% - 100% 100% - 7% 17% - 89% 94% -

Operation 3% 1% - - - - 66% 72% - - - - - - - - - 100% - - - - - 24%

Other - - - - - - - - - - - - - - - - - - 93% 83% 100% 5% 1% 37%

Vegetation/Animal - - - 96% 99% 100% - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 61% 62% - - - - - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 27 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory28SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

SHOPPER(12KV) - Customers: 1,989 28.4 0.3 - 63.3 0.5 1.5 100.6 0.3 0.4 86.7 0.6 - 9.8 0.0 0.3 109.6 1.7 - 67.4 1.0 - 273.6 3.4 0.3

3rd Party 78% 93% - 0% 0% - 2% 3% - - - - - - - 71% 58% - - - - 29% 30% -

Equipment Failure 11% 4% - 17% 1% - 8% 7% 65% 1% 1% - 77% 49% 100% 0% 0% - 98% 98% - 27% 31% 100%

Operation 0% 1% - 6% 1% 67% - - - 4% 3% - 23% 51% - 29% 42% - - - - 14% 22% -

Other - - - 77% 97% 33% - - - 53% 51% - - - - - - - 2% 2% - 17% 9% -

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

Weather/Fire/Earthquake 10% 2% - - - - - - - 42% 45% - - - - - - - - - - 13% 8% -

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

SHOW(12KV) - Customers: 781 36.3 0.3 - 130.6 0.2 1.0 33.2 1.1 1.0 1.8 0.0 - 3.0 0.0 - 28.3 1.0 - 171.3 1.0 1.0 204.3 2.1 1.0

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

Equipment Failure - - - 23% 39% 100% 63% 10% - - - - - - - 58% 3% - - - - 8% 2% -

Operation 100% 100% - 2% 8% - - - - 100% 100% - 100% 100% - 42% 97% - 100% 100% 100% 92% 98% 100%

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

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

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

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

SILVERSIDE(16KV) - Customers: 3,298 119.0 1.1 6.0 64.5 1.0 5.0 77.3 1.1 6.0 1.4 0.0 1.1 3.7 0.0 1.0 38.4 1.0 2.9 - - 1.0 43.6 1.0 5.9

3rd Party 91% 93% 84% 3% 1% 39% 13% 2% 50% - - - 100% 100% - 78% 99% - - - - 78% 99% -

Equipment Failure - - - 5% 0% 20% 0% 0% 17% 100% 100% - - - - - - 33% - - - 3% 0% 16%

Operation 9% 7% - 92% 99% - 51% 91% - - - - - - - 22% 1% - - - - 19% 1% -

Other - - 16% - - 41% 36% 7% 17% - - - - - 100% - - 67% - - 100% - - 65%

Vegetation/Animal - - - - - - - - 17% - - 100% - - - - - - - - - - - 19%

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

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

SPRINT(12KV) - Customers: 834 351.6 3.7 0.9 2.7 0.0 1.0 22.8 1.0 - - - - 13.4 0.1 - 12.0 1.0 - - - - 25.4 1.1 -

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

Equipment Failure 33% 68% 100% 100% 100% - 100% 100% - - - - 100% 100% - - - - - - - 53% 6% -

Operation 2% 1% - - - - - - - - - - - - - 100% 100% - - - - 47% 94% -

Other 65% 31% - - - - - - - - - - - - - - - - - - - - - -

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 28 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory29SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

SUBWAY(12KV) - Customers: 38 77.9 1.0 - - - - 227.3 1.1 - - - - - - - - - - - - - - - -

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

Equipment Failure 99% 96% - - - - 86% 89% - - - - - - - - - - - - - - - -

Operation 1% 4% - - - - 14% 11% - - - - - - - - - - - - - - - -

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

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

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

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

TAMORA(16KV) - Customers: 618 488.6 2.0 1.0 50.2 1.5 1.5 105.4 1.1 1.0 13.6 0.0 - - - - - - - - - - 13.6 0.0 -

3rd Party 84% 50% - - - - - - - 90% 92% - - - - - - - - - - 90% 92% -

Equipment Failure 0% 0% 100% 68% 66% 68% 14% 4% - 10% 8% - - - - - - - - - - 10% 8% -

Operation 0% 0% - 32% 34% - - - 100% - - - - - - - - - - - - - - -

Other - - - - - 32% 7% 2% - - - - - - - - - - - - - - - -

Vegetation/Animal 15% 50% - - - - 79% 95% - - - - - - - - - - - - - - - -

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

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

TANGERINE(12KV) - Customers: 1,409 19.6 1.0 1.0 4.2 0.0 1.0 154.2 1.1 1.0 - - - 100.0 1.1 1.0 0.1 0.0 - 191.2 1.0 1.6 291.3 2.1 2.6

3rd Party - - - - - 100% 93% 92% 100% - - - 88% 95% 100% - - - - - - 30% 48% 38%

Equipment Failure - - - 100% 100% - 5% 3% - - - - - - - 100% 100% - 96% 98% 38% 63% 49% 23%

Operation 9% 2% - - - - 3% 5% - - - - 12% 5% - - - - - - - 4% 2% -

Other 91% 98% 100% - - - - - - - - - - - - - - - 1% 2% - 1% 1% -

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

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 3% 0% 62% 2% 0% 38%

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

THESEUS(12KV) - Customers: 772 238.5 2.0 4.0 1.4 0.0 4.0 262.8 3.3 6.3 - - - - - - - - - 22.3 0.1 1.0 22.3 0.1 1.0

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

Equipment Failure 97% 50% 50% - - 25% 76% 98% 22% - - - - - - - - - 100% 100% - 100% 100% -

Operation 0% 1% - - - 25% 24% 2% 15% - - - - - - - - - - - - - - -

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

Vegetation/Animal 3% 49% 50% - - - - - - - - - - - - - - - - - - - - -

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 29 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory30SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

TITUS(12KV) - Customers: 1,107 183.1 3.0 3.0 55.0 0.3 0.9 8.3 0.0 2.0 - - - - - 1.0 - - - 134.0 1.1 1.0 134.0 1.1 2.0

3rd Party - - - 8% 34% 100% - - - - - - - - - - - - - - - - - -

Equipment Failure 52% 34% - 65% 36% - 100% 100% - - - - - - 100% - - - - - - - - 50%

Operation 5% 33% - 27% 31% - - - - - - - - - - - - - 100% 100% - 100% 100% -

Other - - 67% - - - - - - - - - - - - - - - - - - - - -

Vegetation/Animal - - 33% - - - - - 50% - - - - - - - - - - - 100% - - 50%

Weather/Fire/Earthquake 42% 33% - - - - - - 50% - - - - - - - - - - - - - - -

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

TOOL(12KV) - Customers: 488 680.2 2.9 1.0 29.7 0.3 - 23.3 0.2 - - - - - - - - - - - - - - - -

3rd Party 19% 63% 100% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure - - - 84% 8% - - - - - - - - - - - - - - - - - - -

Operation 81% 37% - 16% 92% - - - - - - - - - - - - - - - - - - -

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

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

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

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

TORCHLIGHT(12KV) - Customers: 1,816 229.4 4.0 0.6 92.5 0.1 1.0 153.0 2.0 0.9 5.4 0.1 - - - - 1.9 0.0 - 2.2 0.0 - 9.6 0.1 -

3rd Party - - - - - - 52% 50% 99% 70% 76% - - - - - - - - - - 39% 57% -

Equipment Failure 74% 75% - 100% 98% - 48% 50% 1% - - - - - - - - - - - - - - -

Operation 1% 1% - 0% 2% - 0% 0% - - - - - - - 100% 100% - 100% 100% - 43% 26% -

Other - - - - - - - - - 30% 24% - - - - - - - - - - 17% 18% -

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

Weather/Fire/Earthquake 25% 25% 100% - - - - - - - - - - - - - - - - - - - - -

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

TORPEDO(12KV) - Customers: 1,654 253.4 2.1 0.8 62.7 0.1 - 48.9 0.1 2.9 2.2 0.0 - 1.3 0.0 1.0 1.8 0.0 - 3.1 0.0 1.0 8.3 0.0 2.0

3rd Party 52% 11% 100% - - - 22% 29% 100% - - - 100% 100% 100% - - - - - - 15% 8% 50%

Equipment Failure 41% 48% - 15% 8% - 70% 45% - 100% 100% - - - - 1% 5% - 100% 100% - 63% 55% -

Operation 7% 41% - 22% 42% - 6% 20% - - - - - - - 99% 95% - - - - 21% 38% -

Other - - - - - - 3% 6% - - - - - - - - - - - - 100% - - 50%

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

Weather/Fire/Earthquake - - - 63% 50% - - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 30 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory31SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

TRIDENT(12KV) - Customers: 1,344 - - - 140.4 2.6 - 6.0 0.1 3.0 111.2 1.0 - 210.9 1.1 - 41.6 0.1 - - - - 363.7 2.2 -

3rd Party - - - - - - - - - - - - 100% 100% - - - - - - - 58% 51% -

Equipment Failure - - - 100% 100% - - - - 11% 1% - - - - 100% 100% - - - - 15% 4% -

Operation - - - - - - - - - 89% 99% - - - - - - - - - - 27% 45% -

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

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

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

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

TROY(4.16KV) - Customers: 687 337.3 1.7 8.5 30.6 1.0 2.0 60.1 1.0 3.0 - - - - - - - - - - - - - - -

3rd Party - - 23% - - 50% 100% 100% 67% - - - - - - - - - - - - - - -

Equipment Failure 61% 41% 18% 100% 100% - - - - - - - - - - - - - - - - - - -

Operation 1% 0% - - - - - - 33% - - - - - - - - - - - - - - -

Other - - 35% - - 50% - - - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake 38% 59% 23% - - - - - - - - - - - - - - - - - - - - -

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

TURNBULL(12KV) - Customers: 1,384 172.0 0.7 1.8 285.3 1.6 0.4 150.7 2.4 2.8 9.7 0.0 - 23.8 0.0 1.0 1.9 0.0 - 1367.9 3.0 - 1403.3 3.1 1.0

3rd Party 1% 2% 63% 94% 92% 100% - - - - - - 100% 100% 100% - - - - - - 2% 1% 100%

Equipment Failure 42% 35% 37% 1% 0% - 100% 100% 64% 100% 100% - - - - - - - 6% 67% - 6% 66% -

Operation 57% 63% - 5% 8% - - - - - - - - - - - - - - - - - - -

Other - - - - - - - - 36% - - - - - - 100% 100% - 94% 33% - 92% 33% -

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

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

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

UNRUH(12KV) - Customers: 1,822 141.9 1.7 1.2 349.3 2.8 2.2 15.3 0.1 - 30.7 0.7 0.7 18.9 0.1 - 50.4 0.4 0.7 11.3 0.0 - 111.4 1.1 1.3

3rd Party - - - 29% 10% 28% - - - 100% 100% 46% - - - - - - - - - 28% 63% 23%

Equipment Failure 76% 94% 21% 67% 63% 19% 50% 18% - - - - - - - 100% 99% 100% 100% 100% - 55% 33% 50%

Operation 12% 5% - - - - - - - - - 54% 100% 100% - 0% 1% - - - - 17% 5% 27%

Other - - - - - - 50% 82% - - - - - - - - - - - - - - - -

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

Weather/Fire/Earthquake 12% 1% 79% 5% 27% 12% - - - - - - - - - - - - - - - - - -

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 31 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory32SAIDI 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: 1,877 130.4 2.3 - 308.8 2.7 5.9 180.5 1.0 1.3 - - - 128.1 1.3 0.5 18.9 0.1 - 210.6 1.3 1.0 357.7 2.7 1.5

3rd Party - - - - - - - - 75% - - - - - - - - - 68% 74% 100% 40% 36% 67%

Equipment Failure 72% 54% - 70% 55% 49% 100% 100% 25% - - - 100% 100% 100% 89% 83% - 29% 17% - 58% 59% 33%

Operation 28% 46% - 1% 6% - 0% 0% - - - - - - - 11% 17% - 3% 9% - 2% 5% -

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

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

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

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

VALSUN(12KV) - Customers: 1,129 114.4 0.1 - 25.0 0.1 2.0 381.9 2.3 3.0 - - - 9.3 0.1 - - - - - - - 9.3 0.1 -

3rd Party - - - - - 50% 20% 44% 34% - - - - - - - - - - - - - - -

Equipment Failure 100% 100% - - - - 73% 53% 33% - - - - - - - - - - - - - - -

Operation - - - 54% 75% - - - - - - - 100% 100% - - - - - - - 100% 100% -

Other - - - - - - 5% 3% - - - - - - - - - - - - - - - -

Vegetation/Animal - - - - - 50% 2% 1% 33% - - - - - - - - - - - - - - -

Weather/Fire/Earthquake - - - 46% 25% - - - - - - - - - - - - - - - - - - -

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

VECINO(12KV) - Customers: 2,064 69.2 0.7 2.0 76.9 0.6 0.9 42.0 0.1 1.0 - - - 0.5 0.0 - 0.9 0.0 - 78.8 0.7 - 80.2 0.7 -

3rd Party - - 49% - - - 78% 54% - - - - - - - - - - - - - - - -

Equipment Failure - - - 100% 100% 100% 22% 46% - - - - - - - - - - 18% 2% - 18% 2% -

Operation 3% 3% - - - - - - - - - - - - - 100% 100% - 82% 98% - 81% 97% -

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

Vegetation/Animal - - 51% - - - - - - - - - - - - - - - - - - - - -

Weather/Fire/Earthquake 97% 97% - - - - - - - - - - - - - - - - - - - - - -

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

VICKI(12KV) - Customers: 1,733 18.9 0.1 - 168.7 0.3 1.0 116.9 0.2 - 50.6 0.1 - 3.8 0.1 - 1.0 0.0 - 77.5 0.2 - 132.8 0.4 -

3rd Party - - - 1% 2% 100% 86% 58% - - - - - - - - - - - - - - - -

Equipment Failure 27% 40% - 96% 71% - - - - 25% 21% - - - - - - - 100% 100% - 68% 52% -

Operation 73% 60% - - - - 14% 42% - 75% 79% - 100% 100% - - - - - - - 31% 43% -

Other - - - 3% 27% - - - - - - - - - - 100% 100% - - - - 1% 5% -

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 32 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory33SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

VISE(12KV) - Customers: 1,249 24.8 1.0 2.9 21.8 0.1 3.0 99.5 0.2 2.0 - - - 10.2 0.1 1.0 - - - - - - 10.2 0.1 1.0

3rd Party - - - 48% 47% 33% 17% 46% 100% - - - 3% 16% 100% - - - - - - 3% 16% 100%

Equipment Failure 100% 100% 100% 7% 2% - - - - - - - - - - - - - - - - - - -

Operation - - - 46% 51% 33% - - - - - - - - - - - - - - - - - -

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

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

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

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

WALNUT PARK(4.16KV) - Customers: 1,302 50.0 1.0 3.0 5.8 0.0 3.4 11.9 0.1 - - - - - - - - - - - - - - - -

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

Equipment Failure - - - 100% 100% - 93% 71% - - - - - - - - - - - - - - - -

Operation - - - - - - 7% 29% - - - - - - - - - - - - - - - -

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

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

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

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

WATTS(4.16KV) - Customers: 1,127 315.1 0.7 1.3 248.4 0.6 2.0 19.7 1.0 3.0 - - 1.0 - - 2.0 98.6 1.0 - 117.0 1.0 1.0 215.5 2.0 4.0

3rd Party - - 100% 5% 3% 50% - - - - - - - - 100% 100% 100% - - - - 46% 50% 50%

Equipment Failure - - - - - - 34% 1% - - - - - - - - - - - - - - - -

Operation 100% 100% - 4% 2% - - - 67% - - - - - - - - - 0% 1% - 0% 1% -

Other - - - 92% 95% 50% 66% 99% 33% - - 100% - - - - - - - - - - - 25%

Vegetation/Animal - - - - - - 0% 0% - - - - - - - - - - - - 100% - - 25%

Weather/Fire/Earthquake - - - - - - - - - - - - - - - - - - 100% 99% - 54% 50% -

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

WESTFIELD(12KV) - Customers: 385 329.1 3.6 - - - 0.7 127.1 1.9 - 13.4 0.0 - - - - 57.0 1.0 0.9 - - - 70.4 1.0 0.9

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

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

Operation - - - - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 33 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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CircuitHistory34SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI SAIDI SAIFI MAIFI

WHITSETT(16KV) - Customers: 595 57.0 0.1 2.0 50.1 0.5 - 38.7 1.0 2.0 - - 1.0 - - - - - - - - - - - 1.0

3rd Party 45% 39% 51% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 54% 58% - 100% 100% - - - - - - - - - - - - - - - - - - -

Operation 0% 3% - - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

WINARK(12KV) - Customers: 394 - - - 80.4 0.7 0.9 141.1 1.0 - - - - 0.4 0.0 - - - - - - - 0.4 0.0 -

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

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

Operation - - - - - - - - - - - - - - - - - - - - - - - -

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

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

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

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

WINTHROP(12KV) - Customers: 1,986 401.3 1.1 2.8 13.3 1.0 - 0.7 0.0 1.0 5.8 0.0 - - - - - - - - - - 5.8 0.0 -

3rd Party 92% 94% 30% - - - - - - - - - - - - - - - - - - - - -

Equipment Failure 0% 0% - - - - 100% 100% 100% - - - - - - - - - - - - - - -

Operation 0% 0% - 100% 100% - - - - - - - - - - - - - - - - - - -

Other - - 35% - - - - - - 100% 100% - - - - - - - - - - 100% 100% -

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

Weather/Fire/Earthquake 8% 5% 35% - - - - - - - - - - - - - - - - - - - - -

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

ZEUS(12KV) - Customers: 7 - - 2.0 - - 3.0 - - - - - - - - - - - - - - - - - -

3rd Party - - 52% - - - - - - - - - - - - - - - - - - - - -

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

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

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

Vegetation/Animal - - 48% - - - - - - - - - - - - - - - - - - - - -

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

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

Reliability Histories for Individual Circuits Serving Los Angeles District 1 - 34 of 34

2016 2017 2018 1st Qtr 2019 2nd Qtr 2019 3rd Qtr 2019 4th Qtr 2019 2019

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