Location Bonus Areas are subject to annual revision as a result of the CPUC's annual designation of Local RA Areas and the CAISO's identification of substations. The list of substations located within the RA Areas is also subject to change based on yearly CAISO Technical Analyses in accordance with its Tariff. SCE is not responsible for any possible discrepancies between the Local RA Areas and the list of substations within the Local RA Area.

Local Capacity Area Substation List July 2011

Local Capacity Area SCE "A" System "B" Substations

LA Basin Alamitos 220/66 Alamitos 66/12 LA Basin Alamitos 220/66 Atrich 66/12 LA Basin Alamitos 220/66 Belmont 12/4.16 LA Basin Alamitos 220/66 Bixby 12/4.16 LA Basin Alamitos 220/66 Broadway 66/12 LA Basin Alamitos 220/66 Broadway 12/4.16 LA Basin Alamitos 220/66 Clark 66/4.16 LA Basin Alamitos 220/66 College 66/12 LA Basin Alamitos 220/66 Dolphin 66/12 LA Basin Alamitos 220/66 Hathaway 66/12 LA Basin Alamitos 220/66 Hathaway 66/4.16 LA Basin Alamitos 220/66 Injection 66/12 LA Basin Alamitos 220/66 Marina P.T. 12/4.16 LA Basin Alamitos 220/66 Naples 12/4.16 LA Basin Alamitos 220/66 Norseal 66/12 LA Basin Alamitos 220/66 Stadium 66/12

Big Creek/Ventura Antelope 220/66 Acton 66/12 Big Creek/Ventura Antelope 220/66 Alluvium 66/12 Big Creek/Ventura Antelope 220/66 Anaverde 66/12 Big Creek/Ventura Antelope 220/66 Arbwind 66/0.48 Big Creek/Ventura Antelope 220/66 Banducci 66/12 Big Creek/Ventura Antelope 220/66 Borel 2.4/66 Big Creek/Ventura Antelope 220/66 Boxcar Wind 12/0.48 Big Creek/Ventura Antelope 220/66 Breeze 66/12 Big Creek/Ventura Antelope 220/66 Cactus 66/12 Big Creek/Ventura Antelope 220/66 Cal Cement 66/4.16 Big Creek/Ventura Antelope 220/66 Canwind 66/0.48 Big Creek/Ventura Antelope 220/66 Correction 66/12 Big Creek/Ventura Antelope 220/66 Corum 66/12 Big Creek/Ventura Antelope 220/66 Cummings 66/12 Big Creek/Ventura Antelope 220/66 Del Sur 66/12 Big Creek/Ventura Antelope 220/66 Desertmed 66/12 Big Creek/Ventura Antelope 220/66 Domino 66/12 Big Creek/Ventura Antelope 220/66 Dutchwind 66/0.48 Big Creek/Ventura Antelope 220/66 Elkline 66/4.16 Big Creek/Ventura Antelope 220/66 Enwind 66/0.48

Page 1 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Antelope 220/66 Fairmont 66/12 Big Creek/Ventura Antelope 220/66 Floodwater 66/12 Big Creek/Ventura Antelope 220/66 Flowind 66/0.48 Big Creek/Ventura Antelope 220/66 Foxfield 66/12 Big Creek/Ventura Antelope 220/66 Gila 66/12 Big Creek/Ventura Antelope 220/66 Goldtown 66/12 Big Creek/Ventura Antelope 220/66 Gravel 66/12 Big Creek/Ventura Antelope 220/66 Great Lakes 66/12 Big Creek/Ventura Antelope 220/66 Green Valley P.T. 12/4.16 Big Creek/Ventura Antelope 220/66 Havilah 66/12 Big Creek/Ventura Antelope 220/66 Helijet 66/12 Big Creek/Ventura Antelope 220/66 Helijet 12/4.16 Big Creek/Ventura Antelope 220/66 Kern River 1 66/66 Big Creek/Ventura Antelope 220/66 Lancaster 66/12 Big Creek/Ventura Antelope 220/66 Lancaster 12/4.16 Big Creek/Ventura Antelope 220/66 Lanpri 66/12 Big Creek/Ventura Antelope 220/66 Little Rock 66/12 Big Creek/Ventura Antelope 220/66 Llano 66/12 Big Creek/Ventura Antelope 220/66 Look Out P.T. 12/2.4 Big Creek/Ventura Antelope 220/66 Loraine 66/12 Big Creek/Ventura Antelope 220/66 Mebane P.T. 2.4/12 Big Creek/Ventura Antelope 220/66 Midwind 66/12 Big Creek/Ventura Antelope 220/66 Monolith 66/12 Big Creek/Ventura Antelope 220/66 Monolith Cement 66/2.4 Big Creek/Ventura Antelope 220/66 Morwind 66/0.48 Big Creek/Ventura Antelope 220/66 Northwind 66/12 Big Creek/Ventura Antelope 220/66 Oakwind 66/0.48 Big Creek/Ventura Antelope 220/66 Oasis 66/12 Big Creek/Ventura Antelope 220/66 Oilgen 66/12 Big Creek/Ventura Antelope 220/66 Pacific Wind 12/0.48 Big Creek/Ventura Antelope 220/66 Palmdale 66/12 Big Creek/Ventura Antelope 220/66 Piute 66/12 Big Creek/Ventura Antelope 220/66 Prison P.T. 12/4.16 Big Creek/Ventura Antelope 220/66 Purify 66/12 Big Creek/Ventura Antelope 220/66 Quartz Hill 66/12 Big Creek/Ventura Antelope 220/66 Redman 66/12 Big Creek/Ventura Antelope 220/66 Riteaid 66/12 Big Creek/Ventura Antelope 220/66 Ritter Ranch 66/12 Big Creek/Ventura Antelope 220/66 Rockair 66/12 Big Creek/Ventura Antelope 220/66 Rosamond 66/12 Big Creek/Ventura Antelope 220/66 Sahara 66/12 Big Creek/Ventura Antelope 220/66 Shuttle 66/12 Big Creek/Ventura Antelope 220/66 Southwind 66/12 Big Creek/Ventura Antelope 220/66 Tortoise 66/12 Big Creek/Ventura Antelope 220/66 Valyermo 66/12 Big Creek/Ventura Antelope 220/66 Varwind 66/12

Page 2 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Antelope 220/66 Walker Basin 66/12 Big Creek/Ventura Antelope 220/66 Wilsona 66/12 Big Creek/Ventura Antelope 220/66 Zeewind 66/0.48 Big Creek/Ventura Antelope 220/66 Zondwind 66/0.48

Big Creek/Ventura Bailey 220/66 Alamo 66/12 Big Creek/Ventura Bailey 220/66 Bailey 66/12 Big Creek/Ventura Bailey 220/66 Centennial 66/12 Big Creek/Ventura Bailey 220/66 Frazier Park 66/12 Big Creek/Ventura Bailey 220/66 Gorman 66/12 Big Creek/Ventura Bailey 220/66 Neenach 66/12 Big Creek/Ventura Bailey 220/66 Oso 66/12 Big Creek/Ventura Bailey 220/66 Tejon Peak P.T. 12/2.4 Big Creek/Ventura Bailey 220/66 Westpac 66/4.16

LA Basin Barre 220/66 Barre 66/12 LA Basin Barre 220/66 Basta 12/4.16 LA Basin Barre 220/66 Dudman 66/12 LA Basin Barre 220/66 Ely 66/12 LA Basin Barre 220/66 Fullerton 66/12 LA Basin Barre 220/66 Fullerton 66/4.16 LA Basin Barre 220/66 Gilbert 66/12 LA Basin Barre 220/66 Kinder 66/66 LA Basin Barre 220/66 La Palma 66/12 LA Basin Barre 220/66 Lampson 66/12 LA Basin Barre 220/66 Madrone P.T. 12/4.16 LA Basin Barre 220/66 Marion 66/12 LA Basin Barre 220/66 Mcauto 66/12 LA Basin Barre 220/66 Sunny Hills 66/12 LA Basin Barre 220/66 Wesson 66/12 LA Basin Barre 220/66 Apollo 66/12 LA Basin Barre 220/66 Barre Peaker 66/13.8 LA Basin Barre 220/66 Bolsa 66/12 LA Basin Barre 220/66 Cedarwood 12/4.16 LA Basin Barre 220/66 Shawnee 66/12 LA Basin Barre 220/66 Team 66/12 LA Basin Barre 220/66 Trask 66/12

Big Creek/Ventura Big Creek 220/220 Big Creek 1 33/12 Big Creek/Ventura Big Creek 220/220 Big Creek 1 12/220 Big Creek/Ventura Big Creek 220/220 Big Creek 2 P.H 7/220 Big Creek/Ventura Big Creek 220/220 Camp 10 33/7 Big Creek/Ventura Big Creek 220/220 Dinkey Creek P.T. 12/4.16 Big Creek/Ventura Big Creek 220/220 Eastwood 12/220 Big Creek/Ventura Big Creek 220/220 Line Creek 33/4.16 Big Creek/Ventura Big Creek 220/220 Lunar 33/12

Page 3 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Big Creek 220/220 Mt. Givens P.T. 12/2.4 Big Creek/Ventura Big Creek 220/220 Pitman 33/12 Big Creek/Ventura Big Creek 220/220 Portal 4 4.16/33 Big Creek/Ventura Big Creek 220/220 Rancheria P.T. 12/2.4 Big Creek/Ventura Big Creek 220/220 Siphon P.T. 33/4.16 Big Creek/Ventura Big Creek 220/220 Timberwine 33/12 Big Creek/Ventura Big Creek 220/220 Tollhouse P.T. 12/4.16 Big Creek/Ventura Big Creek 220/220 Big Creek 2 220/12 Big Creek/Ventura Big Creek 220/220 Big Creek 2 12/220 Big Creek/Ventura Big Creek 220/220 Big Creek 2 12/7

Out of LA Basin Blythe (WALC) 161/33 Aha P.T. 33/12 Out of LA Basin Blythe (WALC) 161/33 Ahrenberg 33/33 Out of LA Basin Blythe (WALC) 161/33 Blythe 33/12 Out of LA Basin Blythe (WALC) 161/33 Blythe 33/4.8 Out of LA Basin Blythe (WALC) 161/33 Cal Pac P.T. 33/12 Out of LA Basin Blythe (WALC) 161/33 Defrain 33/12 Out of LA Basin Blythe (WALC) 161/33 Dunes 33/12 Out of LA Basin Blythe (WALC) 161/33 Modern Gin 33/0.48 Out of LA Basin Blythe (WALC) 161/33 Mwd 33/2.4 Out of LA Basin Blythe (WALC) 161/33 North Intake 33/12 Out of LA Basin Blythe (WALC) 161/33 Northeast City 33/4.8 Out of LA Basin Blythe (WALC) 161/33 Olive Lake 33/12 Out of LA Basin Blythe (WALC) 161/33 Prison 33/12 Out of LA Basin Blythe (WALC) 161/33 Ripley 33/12 Out of LA Basin Blythe (WALC) 161/33 Second Avenue 33/12 Out of LA Basin Blythe (WALC) 161/33 U.S.Gypsum 33/2.4 Out of LA Basin Blythe (WALC) 161/33 Verdant 33/12

Out of LA Basin Camino 220/66 Camino 66/16 Out of LA Basin Camino 220/66 Chambles 66/16

LA Basin Center 220/66 Burgess 66/12 LA Basin Center 220/66 Center 66/12 LA Basin Center 220/66 Downey 12/4.16 LA Basin Center 220/66 Downeymed 66/12 LA Basin Center 220/66 Floraday 12/4.16 LA Basin Center 220/66 Lomax 66/12 LA Basin Center 220/66 Mwd Rio Hondo 4 4.16/12 LA Basin Center 220/66 Stewart 66/12 LA Basin Center 220/66 Center Peaker 66/12 LA Basin Center 220/66 Daeley P.T. 12/4.16 LA Basin Center 220/66 Dougoil 66/12 LA Basin Center 220/66 Gallatin 66/12 LA Basin Center 220/66 Imperial 66/12 LA Basin Center 220/66 Imperial 66/4.16

Page 4 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Center 220/66 Mary kay P.T. 12/4.16 LA Basin Center 220/66 Murphy 66/12 LA Basin Center 220/66 Nietos 66/12 LA Basin Center 220/66 Passons 66/12 LA Basin Center 220/66 Pioneer 66/12 LA Basin Center 220/66 Pioneer 12/4.16 LA Basin Center 220/66 Powerine 66/12 LA Basin Center 220/66 Procal 66/12 LA Basin Center 220/66 Rivera 12/4.16 LA Basin Center 220/66 Ronnie P.T. 12/4.16 LA Basin Center 220/66 Santa Fe Springs 66/12 LA Basin Center 220/66 Siggen 66/12 LA Basin Center 220/66 Sponge 66/2.4

LA Basin Chino 220/66 Brockway 12/2.4 LA Basin Chino 220/66 Chino 66/12 LA Basin Chino 220/66 Cimgen 66/12 LA Basin Chino 220/66 Convair 66/12 LA Basin Chino 220/66 Diamond Bar 66/12 LA Basin Chino 220/66 Firehouse 66/12 LA Basin Chino 220/66 Francis 66/12 LA Basin Chino 220/66 Ganesha 66/12 LA Basin Chino 220/66 Ganesha 12/4.16 LA Basin Chino 220/66 Grand Crossings 66/12 LA Basin Chino 220/66 Hermanos 66/12 LA Basin Chino 220/66 Kimball 66/12 LA Basin Chino 220/66 Narod 66/12 LA Basin Chino 220/66 Ontario 12/4.16 LA Basin Chino 220/66 Peyton 66/12 LA Basin Chino 220/66 Plastic 66/12 LA Basin Chino 220/66 Pomona 12/4.16 LA Basin Chino 220/66 Sanigen 66/12 LA Basin Chino 220/66 Simpson 66/12 LA Basin Chino 220/66 Sopipe 66/2.4 LA Basin Chino 220/66 Soquel 66/12 LA Basin Chino 220/66 Trophy 66/12

Out of LA Basin Cima 220/66 Cima 66/16

LA Basin Del Amo 220/66 Brigen 66/12 LA Basin Del Amo 220/66 Stress 66/4.16 LA Basin Del Amo 220/66 Turbo 66/12 LA Basin Del Amo 220/66 Wilshire 66/12 LA Basin Del Amo 220/66 Albury P.T. 12/4.16 LA Basin Del Amo 220/66 Arrington P.T. 12/4.16 LA Basin Del Amo 220/66 Boost 66/12

Page 5 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Del Amo 220/66 Car Wash P.T. 12/4.16 LA Basin Del Amo 220/66 Coldbrook P.T. 12/4.16 LA Basin Del Amo 220/66 Cornuta 66/12 LA Basin Del Amo 220/66 Del Amo Jr. 66/12 LA Basin Del Amo 220/66 Douglas Park 66/12 LA Basin Del Amo 220/66 Flagstone P.T. 12/4.16 LA Basin Del Amo 220/66 Floyd P.T. 12/4.16 LA Basin Del Amo 220/66 Heartwell P.T. 12/4.16 LA Basin Del Amo 220/66 Hedda 12/4.16 LA Basin Del Amo 220/66 Kliss P.T. 12/4.16 LA Basin Del Amo 220/66 Kneeland P.T. 12/4.16 LA Basin Del Amo 220/66 Lakewood 66/4.16 LA Basin Del Amo 220/66 Long P.T. 12/4.16 LA Basin Del Amo 220/66 Lucas 66/12 LA Basin Del Amo 220/66 Lucas 66/4.16 LA Basin Del Amo 220/66 Parkcrest P.T. 12/4.16 LA Basin Del Amo 220/66 Somerset 66/12 LA Basin Del Amo 220/66 Somerset 66/4.16 LA Basin Del Amo 220/66 Sonrisa P.T. 12/2.4 LA Basin Del Amo 220/66 Soper P. T. 12/4.16 LA Basin Del Amo 220/66 Vogan P.T. 12/4.16 LA Basin Del Amo 220/66 Woodruff 12/4.16 LA Basin Del Amo 220/66 Artesia 12/4.16 LA Basin Del Amo 220/66 Bovine 66/12 LA Basin Del Amo 220/66 Carmenita 66/12 LA Basin Del Amo 220/66 Cypress 66/12 LA Basin Del Amo 220/66 Cypress 12/4.16 LA Basin Del Amo 220/66 Eric 66/12 LA Basin Del Amo 220/66 Greening 66/12 LA Basin Del Amo 220/66 La Mirada 66/12 LA Basin Del Amo 220/66 Southpac 66/2.4

LA Basin Devers 220/115 Altwind 115/33 LA Basin Devers 220/115 Amboy 33/12 LA Basin Devers 220/115 Aventura P.T. 33/12 LA Basin Devers 220/115 Banning 115/33 LA Basin Devers 220/115 Banning Heights 33/12 LA Basin Devers 220/115 Banning Heights 33/2.4 LA Basin Devers 220/115 Banwind 115/115 LA Basin Devers 220/115 Belding 33/4.16 LA Basin Devers 220/115 Bottle 115/4.16 LA Basin Devers 220/115 Buckwind 115/12 LA Basin Devers 220/115 Cabazon 33/12 LA Basin Devers 220/115 Camp Wilson 33/0.48 LA Basin Devers 220/115 Capwind 115/12 LA Basin Devers 220/115 Carodean 115/12

Page 6 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Devers 220/115 Cathedral City 33/4.8 LA Basin Devers 220/115 Celebrity 115/12 LA Basin Devers 220/115 Chino Canyon 33/12 LA Basin Devers 220/115 Chollita P.T. 33/12 LA Basin Devers 220/115 City of Banning 33/33 LA Basin Devers 220/115 City of Banning 33/12 LA Basin Devers 220/115 Coffee 33/12 LA Basin Devers 220/115 Concho 115/12 LA Basin Devers 220/115 Cove P.T. 33/12 LA Basin Devers 220/115 Desert Outpost 33/12 LA Basin Devers 220/115 Desert Outpost 33/4.8 LA Basin Devers 220/115 Devers 115/12 LA Basin Devers 220/115 Dysart P.T. 33/12 LA Basin Devers 220/115 Eisenhower 115/33 LA Basin Devers 220/115 Eisenhower 115/12 LA Basin Devers 220/115 Farrell 115/12 LA Basin Devers 220/115 Foil 115/4.16 LA Basin Devers 220/115 Garnet 115/33 LA Basin Devers 220/115 Garnet 33/12 LA Basin Devers 220/115 Gunsite P.T. 33/2.4 LA Basin Devers 220/115 Hi Desert 115/33 LA Basin Devers 220/115 Hi Desert 33/25 LA Basin Devers 220/115 Holiday 33/4.16 LA Basin Devers 220/115 Hwy 62 West P.T. 33/12 LA Basin Devers 220/115 Indian Wells 115/12 LA Basin Devers 220/115 Indigo 115/115 LA Basin Devers 220/115 Janet P.T. 33/12 LA Basin Devers 220/115 Joshua Tree 33/12 LA Basin Devers 220/115 Kaywind 115/12 LA Basin Devers 220/115 Leatherneck 115/33 LA Basin Devers 220/115 Lizard P.T. 12/4.8 LA Basin Devers 220/115 Mescalero P.T. 33/4.8 LA Basin Devers 220/115 Mikiska P.T. 25/12 LA Basin Devers 220/115 Mirage 115/92 LA Basin Devers 220/115 Miriah 115/33 LA Basin Devers 220/115 Mockingbird P.T. 33/12 LA Basin Devers 220/115 Morongo 115/12 LA Basin Devers 220/115 Morongo P.T. 33/12 LA Basin Devers 220/115 Mountwind 115/115 LA Basin Devers 220/115 Northstar P.T. 33/12 LA Basin Devers 220/115 Nugget 33/25 LA Basin Devers 220/115 Ocotillo Mtr 33/4.16 LA Basin Devers 220/115 Outlet P.T. 33/12 LA Basin Devers 220/115 Palm Canyon 33/12 LA Basin Devers 220/115 Palm Canyon 33/4.16 LA Basin Devers 220/115 Palm Springs 33/4.16

Page 7 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Devers 220/115 Palm Village 33/12 LA Basin Devers 220/115 Palm Village 33/4.8 LA Basin Devers 220/115 Pan Aero 115/12 LA Basin Devers 220/115 Pheasant P.T. 33/12 LA Basin Devers 220/115 Renwind 115/12 LA Basin Devers 220/115 San Gorgonio 1 2.4/33 LA Basin Devers 220/115 San Gorgonio 2 2.4/33 LA Basin Devers 220/115 Santa Rosa 115/33 LA Basin Devers 220/115 Santa Rosa 115/12 LA Basin Devers 220/115 Sanwind 115/12 LA Basin Devers 220/115 Seawind 115/12 LA Basin Devers 220/115 Silver Spur 33/12 LA Basin Devers 220/115 Skyborne P.T. 33/12 LA Basin Devers 220/115 Snake P.T. 12/4.8 LA Basin Devers 220/115 Snowcreek P.T. 33/12 LA Basin Devers 220/115 Southridge P.T. 33/4.16 LA Basin Devers 220/115 Sunny Dunes 33/4.16 LA Basin Devers 220/115 Taco P.T. 33/12 LA Basin Devers 220/115 Tamarisk 115/12 LA Basin Devers 220/115 Tecate 33/12 LA Basin Devers 220/115 Terawind 115/33 LA Basin Devers 220/115 Thornhill 115/12 LA Basin Devers 220/115 Thunderbird 33/4.8 LA Basin Devers 220/115 Tiffanywind 115/115 LA Basin Devers 220/115 Transoil 115/2.4 LA Basin Devers 220/115 Transwind 115/12 LA Basin Devers 220/115 Twentynine Palms 33/12 LA Basin Devers 220/115 Twentynine Palms 33/4.8 LA Basin Devers 220/115 Venwind 115/12 LA Basin Devers 220/115 Whitewater 33/4.16 LA Basin Devers 220/115 Yucca 115/12

Out of LA Basin Eagle Mountain 220/66 Eagle Mountain 66/12 Out of LA Basin Eagle Mountain 220/66 Kem 66/66 Out of LA Basin Eagle Mountain 220/66 Pump 66/4.16

LA Basin Eagle Rock 220/66 Alhambra 66/16 LA Basin Eagle Rock 220/66 Alhambra 66/4.16 LA Basin Eagle Rock 220/66 Beverly 66/4.16 LA Basin Eagle Rock 220/66 Fairfax 66/16 LA Basin Eagle Rock 220/66 Fairfax 16/4.16 LA Basin Eagle Rock 220/66 Granada 16/4.16 LA Basin Eagle Rock 220/66 Macneil 66/16 LA Basin Eagle Rock 220/66 Metal 66/16 LA Basin Eagle Rock 220/66 New Customer Sub 66/12 LA Basin Eagle Rock 220/66 New SCE Sub 66/12

Page 8 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Eagle Rock 220/66 Raymond 16/2.4 LA Basin Eagle Rock 220/66 Sangar 16/4.16 LA Basin Eagle Rock 220/66 Studio 66/12 LA Basin Eagle Rock 220/66 United Artists 16/4.16 LA Basin Eagle Rock 220/66 Universal 66/12 LA Basin Eagle Rock 220/66 Winding P.T. 16/4.16

LA Basin El Casco 220/115 Dinosaur 115/12 LA Basin El Casco 220/115 El Casco 115/12 LA Basin El Casco 220/115 Orange Water 115/66

LA Basin El Nido 220/66 Airchem 66/7 LA Basin El Nido 220/66 Annex P.T. 16/2.4 LA Basin El Nido 220/66 Coral 66/4.16 LA Basin El Nido 220/66 Douglas 66/16 LA Basin El Nido 220/66 El Nido 66/16 LA Basin El Nido 220/66 El Porto 16/4.16 LA Basin El Nido 220/66 El Segundo 66/4.16 LA Basin El Nido 220/66 Felton 66/16 LA Basin El Nido 220/66 Felton 16/4.16 LA Basin El Nido 220/66 Galaxy 66/12 LA Basin El Nido 220/66 Galaxy 66/4.16 LA Basin El Nido 220/66 Hughesair 66/12 LA Basin El Nido 220/66 Inglewood 66/16 LA Basin El Nido 220/66 Inglewood 66/4.16 LA Basin El Nido 220/66 Lawndale 16/4.16 LA Basin El Nido 220/66 Lennox 66/16 LA Basin El Nido 220/66 Lennox 16/4.16 LA Basin El Nido 220/66 Morningside 16/4.16 LA Basin El Nido 220/66 Palisades 66/16 LA Basin El Nido 220/66 Polaris 66/4.16 LA Basin El Nido 220/66 Polaris 4 4.16/16 LA Basin El Nido 220/66 Repro 66/16 LA Basin El Nido 220/66 Rosecrans 66/16 LA Basin El Nido 220/66 Rosecrans 66/12 LA Basin El Nido 220/66 Sepulveda 66/16 LA Basin El Nido 220/66 Sepulveda 16/4.16 LA Basin El Nido 220/66 Sheriff P.T. 16/4.16 LA Basin El Nido 220/66 Space 66/4.16 LA Basin El Nido 220/66 Thermal 66/12 LA Basin El Nido 220/66 Trisonic 66/4.16 LA Basin El Nido 220/66 Wesbasin 66/16 LA Basin El Nido 220/66 Wind 66/4.16

Out of LA Basin Eldorado 220/115 Baker 115/33 Out of LA Basin Eldorado 220/115 Baker 115/12

Page 9 of 37 Local Capacity Area SCE "A" System "B" Substations Out of LA Basin Eldorado 220/115 Biogen 115/12 Out of LA Basin Eldorado 220/115 Calcadia P.T. 33/12 Out of LA Basin Eldorado 220/115 Dunn Siding 115/12 Out of LA Basin Eldorado 220/115 Kelbaker 33/12 Out of LA Basin Eldorado 220/115 Mt. Pass 115/33 Out of LA Basin Eldorado 220/115 Mt. Pass 33/12 Out of LA Basin Eldorado 220/115 Ivanpah 220/115

LA Basin Ellis 220/66 Bayside 66/12 LA Basin Ellis 220/66 Bristol 12/4.16 LA Basin Ellis 220/66 Brookhurst 66/12 LA Basin Ellis 220/66 Costa Mesa 12/4.16 LA Basin Ellis 220/66 Ellis 66/12 LA Basin Ellis 220/66 Esterbrook P.T. 12/2.4 LA Basin Ellis 220/66 Fulwiller P.T. 12/2.4 LA Basin Ellis 220/66 Hamilton 66/12 LA Basin Ellis 220/66 Hughes Products 12/4.16 LA Basin Ellis 220/66 Huntington Beach 66/12 LA Basin Ellis 220/66 Kiwi 66/12 LA Basin Ellis 220/66 Lafayette 66/12 LA Basin Ellis 220/66 Newport 12/4.16 LA Basin Ellis 220/66 Oceanview 66/12 LA Basin Ellis 220/66 Orangewater 66/2.4 LA Basin Ellis 220/66 Orcogen 66/12 LA Basin Ellis 220/66 Paularino 12/4.16 LA Basin Ellis 220/66 Recovery 66/12 LA Basin Ellis 220/66 Santa Ana 12/4.16 LA Basin Ellis 220/66 Slater 66/12 LA Basin Ellis 220/66 Soco 66/33 LA Basin Ellis 220/66 Spanky P.T. 12/2.4 LA Basin Ellis 220/66 Sullivan 66/12 LA Basin Ellis 220/66 Sullivan 66/4.16 LA Basin Ellis 220/66 Vera 66/12 LA Basin Ellis 220/66 Wave 66/12 LA Basin Ellis 220/66 Wave 12/4.16 LA Basin Ellis 220/66 Wenge P.T. 12/4.16 LA Basin Ellis 220/66 Gisler 66/12 LA Basin Ellis 220/66 Orcosan 66/12 LA Basin Ellis 220/66 Talbert 66/12 LA Basin Ellis 220/66 Bayside 66/12 LA Basin Ellis 220/66 Bristol 12/4.16 LA Basin Ellis 220/66 Brookhurst 66/12 LA Basin Ellis 220/66 Costa Mesa 12/4.16 LA Basin Ellis 220/66 Ellis 66/12 LA Basin Ellis 220/66 Esterbrook P.T. 12/2.4 LA Basin Ellis 220/66 Fulwiller P.T. 12/2.4

Page 10 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Ellis 220/66 Hamilton 66/12 LA Basin Ellis 220/66 Hughes Products 12/4.16 LA Basin Ellis 220/66 Huntington Beach 66/12 LA Basin Ellis 220/66 Kiwi 66/12 LA Basin Ellis 220/66 Lafayette 66/12 LA Basin Ellis 220/66 Newport 12/4.16 LA Basin Ellis 220/66 Oceanview 66/12 LA Basin Ellis 220/66 Orangewater 66/2.4 LA Basin Ellis 220/66 Orcogen 66/12 LA Basin Ellis 220/66 Paularino 12/4.16 LA Basin Ellis 220/66 Recovery 66/12 LA Basin Ellis 220/66 Santa Ana 12/4.16 LA Basin Ellis 220/66 Slater 66/12 LA Basin Ellis 220/66 Soco 66/33 LA Basin Ellis 220/66 Spanky P.T. 12/2.4 LA Basin Ellis 220/66 Sullivan 66/12 LA Basin Ellis 220/66 Sullivan 66/4.16 LA Basin Ellis 220/66 Vera 66/12 LA Basin Ellis 220/66 Wave 66/12 LA Basin Ellis 220/66 Wave 12/4.16 LA Basin Ellis 220/66 Wenge P.T. 12/4.16 LA Basin Ellis 220/66 Gisler 66/12 LA Basin Ellis 220/66 Orcosan 66/12 LA Basin Ellis 220/66 Talbert 66/12

LA Basin Etiwanda 220/66 Alder 66/12 LA Basin Etiwanda A 220/66 Ameron 66/33 LA Basin Etiwanda 220/66 Arbors 66/66 LA Basin Etiwanda 220/66 Archline 66/12 LA Basin Etiwanda 220/66 Declez 12/4.16 LA Basin Etiwanda 220/66 Declez 66/12 LA Basin Etiwanda 220/66 Etiwanda 66/12 LA Basin Etiwanda 220/66 Falcon Ridge 66/12 LA Basin Etiwanda 220/66 Flanco 12/4.16 LA Basin Etiwanda 220/66 Fontana P.H. 12/2.4 LA Basin Etiwanda 220/66 Forge 66/12 LA Basin Etiwanda 220/66 Furnace 66/7 LA Basin Etiwanda 220/66 Galvanizing 66/7 LA Basin Etiwanda 220/66 Genamic 66/12 LA Basin Etiwanda 220/66 Grapeland Peaker 66/12 LA Basin Etiwanda 220/66 Hygen 66/7 LA Basin Etiwanda 220/66 Inland 66/12 LA Basin Etiwanda A 220/66 Limco 66/12 LA Basin Etiwanda 220/66 Linde 66/7 LA Basin Etiwanda 220/66 Lytle Creek P.H. 12/2.4 LA Basin Etiwanda 220/66 Mwd Etiwanda 66/12

Page 11 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Etiwanda 220/66 Pipe 66/12 LA Basin Etiwanda 220/66 Randall 66/12 LA Basin Etiwanda A 220/66 Rebar 66/12 LA Basin Etiwanda 220/66 Reduction 66/12 LA Basin Etiwanda 220/66 Reduction 66/4.16 LA Basin Etiwanda 220/66 Rolling 66/7 LA Basin Etiwanda 220/66 Strip 66/7 LA Basin Etiwanda A 220/66 Summit 66/12 LA Basin Etiwanda 220/66 Thrive 66/12 LA Basin Etiwanda 220/66 Urbana 12/4.16 LA Basin Etiwanda 220/66 Wimbledon 66/12

Big Creek/Ventura Goleta 220/66 Ashley 16/4.16 Big Creek/Ventura Goleta 220/66 Ayersman P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Bark P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Barwick P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Capitan 66/16 Big Creek/Ventura Goleta 220/66 Carpinteria 66/16 Big Creek/Ventura Goleta 220/66 Carpinteria 16/4.16 Big Creek/Ventura Goleta 220/66 Celeron 66/4.16 Big Creek/Ventura Goleta 220/66 Cold Springs P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 Colegio 66/12 Big Creek/Ventura Goleta 220/66 Copy P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 Deigaard P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 Desal 66/12 Big Creek/Ventura Goleta 220/66 Ellwood 66/4.16 Big Creek/Ventura Goleta 220/66 Exgen 66/12 Big Creek/Ventura Goleta 220/66 Garage P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Gaviota 66/16 Big Creek/Ventura Goleta 220/66 Goleta 66/16 Big Creek/Ventura Goleta 220/66 Isla Vista 66/16 Big Creek/Ventura Goleta 220/66 La Cumbre P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 Modoc 16/4.16 Big Creek/Ventura Goleta 220/66 Montavlo 66/16 Big Creek/Ventura Goleta 220/66 Montecito 16/4.16 Big Creek/Ventura Goleta 220/66 Nidever P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Nogal P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 Oceano P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Onshore 66/12 Big Creek/Ventura Goleta 220/66 Ortega 66/33 Big Creek/Ventura Goleta 220/66 Painted Cave P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Par P.T. 16/2.4 Big Creek/Ventura Goleta 220/66 Playa 16/4.16 Big Creek/Ventura Goleta 220/66 Rincon P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 San Marcos 66/16 Big Creek/Ventura Goleta 220/66 San Ysidro P.T. 16/2.4

Page 12 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Goleta 220/66 Santa Barbara 66/16 Big Creek/Ventura Goleta 220/66 Santa Barbara 66/4.16 Big Creek/Ventura Goleta 220/66 Tatanka P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 Vegas 66/16 Big Creek/Ventura Goleta 220/66 Via Huerto P.T. 16/4.16 Big Creek/Ventura Goleta 220/66 Westfall P.M. 16/4.16 Big Creek/Ventura Goleta 220/66 Westmont P.T. 16/4.16

LA Basin Gould 220/66 Amen P.T. 16/2.4 LA Basin Gould 220/66 Arroyo 66/16 LA Basin Gould 220/66 Arroyo 16/4.16 LA Basin Gould 220/66 Chevy P.T. 16/4.16 LA Basin Gould 220/66 Cloud P.T. 16/2.4 LA Basin Gould 220/66 Community P.T. 16/2.4 LA Basin Gould 220/66 Dolores P.T. 16/4.16 LA Basin Gould 220/66 Encinas P.T. 16/4.16 LA Basin Gould 220/66 Fair Oaks 16/4.16 LA Basin Gould 220/66 Gould 66/16 LA Basin Gould 220/66 Gould 16/33 LA Basin Gould 220/66 J.P.L. 66/16 LA Basin Gould 220/66 Jet F 66/4.16 LA Basin Gould 220/66 La Canada 66/16 LA Basin Gould 220/66 La Canada 16/4.16 LA Basin Gould 220/66 La Crescenta P.T. 16/4.16 LA Basin Gould 220/66 Maiden P.T. 16/4.16 LA Basin Gould 220/66 Mt. Wilson 33/16 LA Basin Gould 220/66 Oaktree P.T. 16/2.4 LA Basin Gould 220/66 Observatory 16/4.16 LA Basin Gould 220/66 Plaza P.T. 16/4.16 LA Basin Gould 220/66 Red Box 33/16 LA Basin Gould 220/66 Sharon 16/4.16

LA Basin Hinson 220/66 Airproducts 66/12 LA Basin Hinson 220/66 Apl 66/4.16 LA Basin Hinson 220/66 Arco 66/12 LA Basin Hinson 220/66 Bowl 66/12 LA Basin Hinson 220/66 Bowl 66/4.16 LA Basin Hinson 220/66 Cameron 66/12 LA Basin Hinson 220/66 Carbogen 66/12 LA Basin Hinson 220/66 Carbonic 66/12 LA Basin Hinson 220/66 Champlin 66/2.4 LA Basin Hinson 220/66 Chemcorp 12/2.4 LA Basin Hinson 220/66 Cherry 66/12 LA Basin Hinson 220/66 Cleansteel 66/2.4 LA Basin Hinson 220/66 Commodore 66/12 LA Basin Hinson 220/66 Daisy 12/4.16

Page 13 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Hinson 220/66 Davidson City 12/4.16 LA Basin Hinson 220/66 Dike 66/12 LA Basin Hinson 220/66 Dock 66/25 LA Basin Hinson 220/66 East Road P.T. 12/4.16 LA Basin Hinson 220/66 El Real Pump. 12/4.16 LA Basin Hinson 220/66 Fletcher 66/12 LA Basin Hinson 220/66 Fuel 66/4.16 LA Basin Hinson 220/66 Gatx 66/12 LA Basin Hinson 220/66 Hanjin 66/12 LA Basin Hinson 220/66 Hydrox 66/4.16 LA Basin Hinson 220/66 Larder 12/4.16 LA Basin Hinson 220/66 Largo 66/4.16 LA Basin Hinson 220/66 Locust 12/4.16 LA Basin Hinson 220/66 Long Beach 66/12 LA Basin Hinson 220/66 Long Beach 2 66/12 LA Basin Hinson 220/66 Long Beach S.S. 12/66 LA Basin Hinson 220/66 Los Cerritos 66/12 LA Basin Hinson 220/66 Los Cerritos 12/4.16 LA Basin Hinson 220/66 Mainoil 66/4.16 LA Basin Hinson 220/66 Navy Mole 66/12 LA Basin Hinson 220/66 Navy One 66/12 LA Basin Hinson 220/66 Neptune 66/12 LA Basin Hinson 220/66 Neptune 66/4.16 LA Basin Hinson 220/66 Oilrich 66/12 LA Basin Hinson 220/66 Pico 66/12 LA Basin Hinson 220/66 Pier E ‐ "Ship" 66/12 LA Basin Hinson 220/66 Pier G 66/12 LA Basin Hinson 220/66 Pier G East ‐ "Stevedore" 66/12 LA Basin Hinson 220/66 Pier G West ‐ "Pier" 66/12 LA Basin Hinson 220/66 Pine P.T. 12/4.16 LA Basin Hinson 220/66 Polb 66/12 LA Basin Hinson 220/66 Polypro 66/12 LA Basin Hinson 220/66 Queen Mary 66/12 LA Basin Hinson 220/66 Queen Mary U.G.S. 12/4.16 LA Basin Hinson 220/66 Seabright 66/12 LA Basin Hinson 220/66 Serrfgen 66/12 LA Basin Hinson 220/66 Shellwatt 66/12 LA Basin Hinson 220/66 State Street 66/12 LA Basin Hinson 220/66 Suldox 66/12 LA Basin Hinson 220/66 Thums A 66/4.16 LA Basin Hinson 220/66 Thums B 66/4.16 LA Basin Hinson 220/66 Thums C 66/4.16 LA Basin Hinson 220/66 Thums D 66/4.16 LA Basin Hinson 220/66 Thumsgen 66/12 LA Basin Hinson 220/66 Tidelands 66/12 LA Basin Hinson 220/66 Transrex 66/12

Page 14 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Hinson 220/66 Unipac 66/4.16 LA Basin Hinson 220/66 Video 66/12 LA Basin Hinson 220/66 Watson 66/12 LA Basin Hinson 220/66 Wendy P.T. 12/4.16

Out of LA Basin Inyo SCE 220/115 Bishop Creek 115/2.4 Out of LA Basin Inyo SCE 220/115 Bishop Creek 2.4/115 Out of LA Basin Inyo SCE 220/115 Bishop Creek Plant 5 2.4/55 Out of LA Basin Inyo SCE 220/115 Bishop Creek Plant 6 2.4/55 Out of LA Basin Inyo SCE 220/115 Bridgeport 16/16 Out of LA Basin Inyo SCE 220/115 Bridgeport 16/12 Out of LA Basin Inyo SCE 220/115 Cain Ranch P.T. 2.4/12 Out of LA Basin Inyo SCE 220/115 Casa Diablo 115/33 Out of LA Basin Inyo SCE 220/115 Casa Diablo 33/12 Out of LA Basin Inyo SCE 220/115 Cerro Gordo 2.4/4.8 Out of LA Basin Inyo SCE 220/115 Control 115/115 Out of LA Basin Inyo SCE 220/115 Control 115/55 Out of LA Basin Inyo SCE 220/115 Crawford P.T. 12/2.4 Out of LA Basin Inyo SCE 220/115 Deep Springs 55/2.4 Out of LA Basin Inyo SCE 220/115 Falls P.T. 12/2.4 Out of LA Basin Inyo SCE 220/115 Ferncreek 115/12 Out of LA Basin Inyo SCE 220/115 Fish Valley 55/55 Out of LA Basin Inyo SCE 220/115 Haiwee 115/33 Out of LA Basin Inyo SCE 220/115 June Lake 2.4/12 Out of LA Basin Inyo SCE 220/115 Keeler P.T. 33/2.4 Out of LA Basin Inyo SCE 220/115 Lee Vining 115/55 Out of LA Basin Inyo SCE 220/115 Lee Vining 55/2.4 Out of LA Basin Inyo SCE 220/115 Little Lake 33/12 Out of LA Basin Inyo SCE 220/115 Lundy 55/16 Out of LA Basin Inyo SCE 220/115 Lundy P.H. 2.4/55 Out of LA Basin Inyo SCE 220/115 Magmagen 33/4.16 Out of LA Basin Inyo SCE 220/115 Minaret 33/12 Out of LA Basin Inyo SCE 220/115 Morgan 55/12 Out of LA Basin Inyo SCE 220/115 Mt. Tom 55/12 Out of LA Basin Inyo SCE 220/115 Oxbow 220/115 Out of LA Basin Inyo SCE 220/115 Plesgen 33/12 Out of LA Basin Inyo SCE 220/115 Poole 115/7 Out of LA Basin Inyo SCE 220/115 Poole 7/12 Out of LA Basin Inyo SCE 220/115 Rush Creek 115/2.4 Out of LA Basin Inyo SCE 220/115 Rush Creek 2.4/4.16 Out of LA Basin Inyo SCE 220/115 Sherwin 115/12 Out of LA Basin Inyo SCE 220/115 Skiland 33/12 Out of LA Basin Inyo SCE 220/115 Valentine P.T. 12/2.4 Out of LA Basin Inyo SCE 220/115 Vulcagen 33/12 Out of LA Basin Inyo SCE 220/115 Vulcagen 33/4.16 Out of LA Basin Inyo SCE 220/115 White Mt. 55/2.4

Page 15 of 37 Local Capacity Area SCE "A" System "B" Substations Out of LA Basin Inyo SCE 220/115 Zack 55/12

LA Basin Johanna 220/66 Alton 66/12 LA Basin Johanna 220/66 Broadcom P.T. 12/2.4 LA Basin Johanna 220/66 Cabrillo 66/12 LA Basin Johanna 220/66 Camden 66/12 LA Basin Johanna 220/66 Chestnut 66/12 LA Basin Johanna 220/66 Edinger 12/4.16 LA Basin Johanna 220/66 Fairview 66/12 LA Basin Johanna 220/66 Irrigation 66/12 LA Basin Johanna 220/66 Johanna 66/12 LA Basin Johanna 220/66 Johnair 66/12 LA Basin Johanna 220/66 Kerr Glass 12/0.48 LA Basin Johanna 220/66 Leandro 66/12 LA Basin Johanna 220/66 Smith Tool 66/12 LA Basin Johanna 220/66 Steelcase 66/12

Out of LA Basin Kramer 220/115 Amargo 33/4.16 Out of LA Basin Kramer 220/115 Argusgen 115/12 Out of LA Basin Kramer 220/115 Armijo P.T. 33/12 Out of LA Basin Kramer 220/115 Barstow 33/12 Out of LA Basin Kramer 220/115 Borco 115/12 Out of LA Basin Kramer 220/115 Boron A.F.B. 33/4.16 Out of LA Basin Kramer 220/115 Cady 33/12 Out of LA Basin Kramer 220/115 Cal‐City C 115/12 Out of LA Basin Kramer 220/115 Calcity 'A' 33/12 Out of LA Basin Kramer 220/115 Calcity 'B' 33/12 Out of LA Basin Kramer 220/115 Calgen 115/12 Out of LA Basin Kramer 220/115 Cantil 33/12 Out of LA Basin Kramer 220/115 Coalgas 220/12 Out of LA Basin Kramer 220/115 Cool Water 115/138 Out of LA Basin Kramer 220/115 Cool Water 12/115 Out of LA Basin Kramer 220/115 Coolglen 115/12 Out of LA Basin Kramer 220/115 Coso 115/12 Out of LA Basin Kramer 220/115 Daggett 33/4.16 Out of LA Basin Kramer 220/115 Domeland P.T. 33/12 Out of LA Basin Kramer 220/115 Downs 115/12 Out of LA Basin Kramer 220/115 Downs 33/12 Out of LA Basin Kramer 220/115 East Barstow 33/4.16 Out of LA Basin Kramer 220/115 Edwards 115/33 Out of LA Basin Kramer 220/115 Edwards A.F.B. 33/12 Out of LA Basin Kramer 220/115 Fort Irwin 33/12 Out of LA Basin Kramer 220/115 Gale 115/33 Out of LA Basin Kramer 220/115 Galileo P.T. 33/12 Out of LA Basin Kramer 220/115 Garlock P.T. 33/12 Out of LA Basin Kramer 220/115 Goldstone 33/12

Page 16 of 37 Local Capacity Area SCE "A" System "B" Substations Out of LA Basin Kramer 220/115 Goler 33/12 Out of LA Basin Kramer 220/115 Harper Lake 33/4.8 Out of LA Basin Kramer 220/115 Harvard 33/12 Out of LA Basin Kramer 220/115 High P.T. 33/4.16 Out of LA Basin Kramer 220/115 Hinkley 33/12 Out of LA Basin Kramer 220/115 Hodge 115/12 Out of LA Basin Kramer 220/115 Holgate 115/33 Out of LA Basin Kramer 220/115 Holgate 33/12 Out of LA Basin Kramer 220/115 Homewood P.T. 33/4.8 Out of LA Basin Kramer 220/115 Hutt P.T. 33/12 Out of LA Basin Kramer 220/115 Inyokern 115/33 Out of LA Basin Kramer 220/115 Inyokern 33/12 Out of LA Basin Kramer 220/115 Inyokern Town 33/4.8 Out of LA Basin Kramer 220/115 Jessie P.T. 33/4.16 Out of LA Basin Kramer 220/115 Joburg P.T. 33/2.4 Out of LA Basin Kramer 220/115 Kerrgen 33/12 Out of LA Basin Kramer 220/115 Koefler P.T. 33/4.8 Out of LA Basin Kramer 220/115 Kramer 115/33 Out of LA Basin Kramer 220/115 Kramer 33/2.4 Out of LA Basin Kramer 220/115 Langford P.T. 33/12 Out of LA Basin Kramer 220/115 Lenwood 115/12 Out of LA Basin Kramer 220/115 Mars 33/4.16 Out of LA Basin Kramer 220/115 Mcgen 115/12 Out of LA Basin Kramer 220/115 Military 33/12 Out of LA Basin Kramer 220/115 Minneola 33/12 Out of LA Basin Kramer 220/115 Mogen 115/12 Out of LA Basin Kramer 220/115 N.W.C. 33/33 Out of LA Basin Kramer 220/115 Noble P.T. 33/12 Out of LA Basin Kramer 220/115 North Muroc 33/12 Out of LA Basin Kramer 220/115 Ordway 33/12 Out of LA Basin Kramer 220/115 Peerless 33/12 Out of LA Basin Kramer 220/115 Pinnacle 115/12 Out of LA Basin Kramer 220/115 Pinnacles 33/12 Out of LA Basin Kramer 220/115 Randsburg 115/33 Out of LA Basin Kramer 220/115 Ridgecrest 33/4.8 Out of LA Basin Kramer 220/115 Rocket Test 115/33 Out of LA Basin Kramer 220/115 Scorpion P.T. 33/12 Out of LA Basin Kramer 220/115 Searles 115/33 Out of LA Basin Kramer 220/115 Searles 2 115/33 Out of LA Basin Kramer 220/115 Segs 1 33/12 Out of LA Basin Kramer 220/115 Segs 2 115/12 Out of LA Basin Kramer 220/115 Segs 3 115/12 Out of LA Basin Kramer 220/115 Segs 4 115/12 Out of LA Basin Kramer 220/115 Segs 5 115/12 Out of LA Basin Kramer 220/115 Segs 6 115/12 Out of LA Basin Kramer 220/115 Segs 7 115/12

Page 17 of 37 Local Capacity Area SCE "A" System "B" Substations Out of LA Basin Kramer 220/115 Solar 1 12/33 Out of LA Basin Kramer 220/115 Solar 2 12/33 Out of LA Basin Kramer 220/115 Southbase 115/33 Out of LA Basin Kramer 220/115 Stadan 33/12 Out of LA Basin Kramer 220/115 Tecopa 115/12 Out of LA Basin Kramer 220/115 Tiefort 115/33 Out of LA Basin Kramer 220/115 Tortilla 115/33 Out of LA Basin Kramer 220/115 Tortilla 115/12 Out of LA Basin Kramer 220/115 Tortilla 33/12 Out of LA Basin Kramer 220/115 Trona 33/12 Out of LA Basin Kramer 220/115 Tumbleweed P.T. 33/2.4 Out of LA Basin Kramer 220/115 U.S.Borax 33/2.4 Out of LA Basin Kramer 220/115 West Barstow 33/4.16 Out of LA Basin Kramer 220/115 Westend P.T. 33/12 Out of LA Basin Kramer 220/115 Wilde 33/4.16 Out of LA Basin Kramer 220/115 Yermo 33/12 Out of LA Basin Kramer 220/115 Ziggy P.T. 2.4/12

LA Basin La Cienega 220/66 Bedford 16/4.16 LA Basin La Cienega 220/66 Beverly 66/16 LA Basin La Cienega 220/66 Colorado 66/16 LA Basin La Cienega 220/66 Colorado 66/4.16 LA Basin La Cienega 220/66 Culver 66/16 LA Basin La Cienega 220/66 Culver 66/4.16 LA Basin La Cienega 220/66 Doheny 16/4.16 LA Basin La Cienega 220/66 Dougher P.T. 16/2.4 LA Basin La Cienega 220/66 Forty Eight St. P.T. 16/4.16 LA Basin La Cienega 220/66 Kearney P.T. 16/2.4 LA Basin La Cienega 220/66 Marine 66/16 LA Basin La Cienega 220/66 Movie 66/16 LA Basin La Cienega 220/66 Moynier P.T. 16/4.16 LA Basin La Cienega 220/66 Mwd Venice 66/4.16 LA Basin La Cienega 220/66 Ocean Park 16/4.16 LA Basin La Cienega 220/66 Olympic 16/4.16 LA Basin La Cienega 220/66 Papermate 66/16 LA Basin La Cienega 220/66 Pearl 16/4.16 LA Basin La Cienega 220/66 San Vicente 16/4.16 LA Basin La Cienega 220/66 Santa Monica 66/16 LA Basin La Cienega 220/66 Santa Monica 66/4.16 LA Basin La Cienega 220/66 Sawtelle 66/16 LA Basin La Cienega 220/66 Sony 66/16 LA Basin La Cienega 220/66 Stanhill 66/12 LA Basin La Cienega 220/66 Tahiti 66/16 LA Basin La Cienega 220/66 Windsor Hills 66/16 LA Basin La Cienega 220/66 Windsor Hills 16/4.16

Page 18 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin La Fresa 220/66 Aircast 66/12 LA Basin La Fresa 220/66 Bridge 66/4.16 LA Basin La Fresa 220/66 Brighton 66/16 LA Basin La Fresa 220/66 Cosmic 66/12 LA Basin La Fresa 220/66 Ditmar 66/16 LA Basin La Fresa 220/66 Ditmar 16/4.16 LA Basin La Fresa 220/66 Gasgen 66/12 LA Basin La Fresa 220/66 Howard 66/4.16 LA Basin La Fresa 220/66 Manhattan 16/4.16 LA Basin La Fresa 220/66 Norteck 66/12 LA Basin La Fresa 220/66 Northrop 66/4.16 LA Basin La Fresa 220/66 Orient 66/12 LA Basin La Fresa 220/66 Redondo 16/4.16 LA Basin La Fresa 220/66 Starline 66/16 LA Basin La Fresa 220/66 Victoria 66/16 LA Basin La Fresa 220/66 Yukon 66/16 LA Basin La Fresa 220/66 Yukon 66/4.16 LA Basin La Fresa 220/66 Amco 66/12 LA Basin La Fresa 220/66 Azbuilt P.T. 16/2.4 LA Basin La Fresa 220/66 Bayend P.T. 16/4.16 LA Basin La Fresa 220/66 Bluff Cove 16/4.16 LA Basin La Fresa 220/66 Buggy U.G.S. 16/4.16 LA Basin La Fresa 220/66 Cinch Ring P.T. 16/4.16 LA Basin La Fresa 220/66 Compress 66/12 LA Basin La Fresa 220/66 Crest 66/16 LA Basin La Fresa 220/66 Crestwind U.G.S. 16/4.16 LA Basin La Fresa 220/66 Duhon P.T. 16/4.16 LA Basin La Fresa 220/66 Ft. Macarthur 16/2.4 LA Basin La Fresa 220/66 Gaffey P.T. 16/2.4 LA Basin La Fresa 220/66 Haveda 16/4.16 LA Basin La Fresa 220/66 Hughtron 66/4.16 LA Basin La Fresa 220/66 La Fresa 66/16 LA Basin La Fresa 220/66 Lobster P.T. 16/2.4 LA Basin La Fresa 220/66 Lunada 16/4.16 LA Basin La Fresa 220/66 Madrid 16/4.16 LA Basin La Fresa 220/66 Marymount 66/16 LA Basin La Fresa 220/66 Mobgen 66/12 LA Basin La Fresa 220/66 Mobiloil 66/12 LA Basin La Fresa 220/66 Monaco U.G.S. 16/4.16 LA Basin La Fresa 220/66 Moneta 16/4.16 LA Basin La Fresa 220/66 Moog 66/12 LA Basin La Fresa 220/66 Navy Housing P.T. 16/4.16 LA Basin La Fresa 220/66 Outfall 66/12 LA Basin La Fresa 220/66 Palogen 66/12 LA Basin La Fresa 220/66 Palos Verdes 16/4.16 LA Basin La Fresa 220/66 Peacock U.G.S. 16/4.16

Page 19 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin La Fresa 220/66 Perry 16/4.16 LA Basin La Fresa 220/66 Portuguese Bend P.T. 16/4.16 LA Basin La Fresa 220/66 Redondo 12/66 LA Basin La Fresa 220/66 Reynolds 66/4.16 LA Basin La Fresa 220/66 Rolling Hills 66/16 LA Basin La Fresa 220/66 Rolling Hills 66/4.16 LA Basin La Fresa 220/66 Stirrup 16/4.16 LA Basin La Fresa 220/66 Surrey U.G.S. 16/4.16 LA Basin La Fresa 220/66 Topaz 66/4.16 LA Basin La Fresa 220/66 Torrance 66/16 LA Basin La Fresa 220/66 Tyburn P.T. 16/4.16 LA Basin La Fresa 220/66 Vanderlip P.T. 16/2.4 LA Basin La Fresa 220/66 Vapor 66/2.4 LA Basin La Fresa 220/66 Walteria 66/16 LA Basin La Fresa 220/66 Walteria 66/4.16

LA Basin Laguna Bell AB 220/66 Autogram 66/12 LA Basin Laguna Bell AB 220/66 Bandini 66/16 LA Basin Laguna Bell AB 220/66 Bandini 66/4.16 LA Basin Laguna Bell AB 220/66 Cudahy 66/16 LA Basin Laguna Bell AB 220/66 Cudahy 66/4.16 LA Basin Laguna Bell AB 220/66 Firestone 66/2.4 LA Basin Laguna Bell AB 220/66 Gage 16/4.16 LA Basin Laguna Bell AB 220/66 Harding 16/4.16 LA Basin Laguna Bell AB 220/66 Klemm P.T. 16/2.4 LA Basin Laguna Bell AB 220/66 Laguna Bell 66/16 LA Basin Laguna Bell AB 220/66 Leonis 66/16 LA Basin Laguna Bell AB 220/66 Leonis 66/7 LA Basin Laguna Bell AB 220/66 Montebello 16/4.16 LA Basin Laguna Bell AB 220/66 Pulpgen 66/0.48 LA Basin Laguna Bell AB 220/66 Refuse 66/12 LA Basin Laguna Bell AB 220/66 Shultz 66/16 LA Basin Laguna Bell AB 220/66 U.S. Gypsum 16/2.4 LA Basin Laguna Bell AB 220/66 U.S. Rubber 66/2.4 LA Basin Laguna Bell AB 220/66 Vail 66/16 LA Basin Laguna Bell AB 220/66 Vernon City 66/7 LA Basin Laguna Bell AB 220/66 Vernon Diesel 2.4/7 LA Basin Laguna Bell DE 220/66 Calden 66/16 LA Basin Laguna Bell DE 220/66 Federalgen 66/12 LA Basin Laguna Bell DE 220/66 Fruitland 66/16 LA Basin Laguna Bell DE 220/66 Fruitland 66/4.16 LA Basin Laguna Bell DE 220/66 Graham 16/4.16 LA Basin Laguna Bell DE 220/66 Huntington Park 16/4.16 LA Basin Laguna Bell DE 220/66 Latchford Glass 16/0.48 LA Basin Laguna Bell DE 220/66 Maywood 16/4.16 LA Basin Laguna Bell DE 220/66 Naomi 16/4.16

Page 20 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Laguna Bell DE 220/66 Plaster 66/16 LA Basin Laguna Bell DE 220/66 Randolph 66/16 LA Basin Laguna Bell DE 220/66 South Gate 16/4.16 LA Basin Laguna Bell DE 220/66 Vernon City Sys. 66/66

LA Basin Lighthipe 220/66 Alon 66/12 LA Basin Lighthipe 220/66 Carson 66/16 LA Basin Lighthipe 220/66 Crude 66/4.16 LA Basin Lighthipe 220/66 Domhill 66/4.16 LA Basin Lighthipe 220/66 Fremont 66/16 LA Basin Lighthipe 220/66 Fremont 16/4.16 LA Basin Lighthipe 220/66 Icegen 66/12 LA Basin Lighthipe 220/66 Jersey 66/16 LA Basin Lighthipe 220/66 Longdon 66/16 LA Basin Lighthipe 220/66 Magnolia 66/12 LA Basin Lighthipe 220/66 Nautilus 66/12 LA Basin Lighthipe 220/66 Nola 66/16 LA Basin Lighthipe 220/66 Pacline 66/2.4 LA Basin Lighthipe 220/66 Ralphs 66/4.16 LA Basin Lighthipe 220/66 Refinery 66/12 LA Basin Lighthipe 220/66 Astro 66/12 LA Basin Lighthipe 220/66 Athens 16/4.16 LA Basin Lighthipe 220/66 Brass 66/2.4 LA Basin Lighthipe 220/66 Brewster 16/4.16 LA Basin Lighthipe 220/66 Bullis 66/16 LA Basin Lighthipe 220/66 Bullis 66/4.16 LA Basin Lighthipe 220/66 Certified 66/12 LA Basin Lighthipe 220/66 Compton 16/4.16 LA Basin Lighthipe 220/66 Corners 66/2.4 LA Basin Lighthipe 220/66 Fernwood 66/16 LA Basin Lighthipe 220/66 Headley P.T. 16/2.4 LA Basin Lighthipe 220/66 Jay P.T. 16/4.16 LA Basin Lighthipe 220/66 Lighthipe 66/12 LA Basin Lighthipe 220/66 Linden 12/4.16 LA Basin Lighthipe 220/66 Little P.T. 12/4.16 LA Basin Lighthipe 220/66 Longdon 16/4.16 LA Basin Lighthipe 220/66 Lynwood 16/4.16 LA Basin Lighthipe 220/66 Oldfield 12/4.16 LA Basin Lighthipe 220/66 Revital 66/4.16 LA Basin Lighthipe 220/66 Richuson P.T. 12/4.16 LA Basin Lighthipe 220/66 Ringmill 66/4.16 LA Basin Lighthipe 220/66 Shred 66/16 LA Basin Lighthipe 220/66 Signal Hill 66/12 LA Basin Lighthipe 220/66 Signal Hill 12/4.16 LA Basin Lighthipe 220/66 Sunlight P.T. 12/4.16 LA Basin Lighthipe 220/66 Sunnyside 66/12

Page 21 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Lighthipe 220/66 Sunnyside 66/4.16 LA Basin Lighthipe 220/66 Toyota 66/12 LA Basin Lighthipe 220/66 Webco 66/4.16 LA Basin Lighthipe 220/66 Westex 66/12

LA Basin Mesa 220/66 Allen 16/4.16 LA Basin Mesa 220/66 Amalia 16/4.16 LA Basin Mesa 220/66 Bartolo 12/4.16 LA Basin Mesa 220/66 Belvedere 16/4.16 LA Basin Mesa 220/66 Belvedere P.T. 16/4.16 LA Basin Mesa 220/66 Bicknell 16/4.16 LA Basin Mesa 220/66 Eaton 66/16 LA Basin Mesa 220/66 Elementary P.T. 16/4.16 LA Basin Mesa 220/66 Founders P.T. 12/4.16 LA Basin Mesa 220/66 Gabrielino P.T. 16/4.16 LA Basin Mesa 220/66 Garfield 66/16 LA Basin Mesa 220/66 Garfield 66/4.16 LA Basin Mesa 220/66 Garvey 16/4.16 LA Basin Mesa 220/66 Hoyt 16/4.16 LA Basin Mesa 220/66 Ivar 16/4.16 LA Basin Mesa 220/66 Mesa 66/16 LA Basin Mesa 220/66 Michillinda 16/4.16 LA Basin Mesa 220/66 Mt. Wilson 16/4.16 LA Basin Mesa 220/66 Narrows 66/12 LA Basin Mesa 220/66 Newmark 66/16 LA Basin Mesa 220/66 Newmark 66/4.16 LA Basin Mesa 220/66 Ramona 66/4.16 LA Basin Mesa 220/66 Ravendale 66/16 LA Basin Mesa 220/66 Ravendale 66/4.16 LA Basin Mesa 220/66 Repetto 66/16 LA Basin Mesa 220/66 Repetto 66/4.16 LA Basin Mesa 220/66 Rosemead 66/16 LA Basin Mesa 220/66 Rush 66/16 LA Basin Mesa 220/66 San Gabriel 66/4.16 LA Basin Mesa 220/66 San Marino 16/4.16 LA Basin Mesa 220/66 SCE Data Center 66/4.16 LA Basin Mesa 220/66 Temple 16/4.16 LA Basin Mesa 220/66 Terrace 16/4.16 LA Basin Mesa 220/66 Wabash 66/16 LA Basin Mesa 220/66 Westgate 12/4.16

LA Basin Mira Loma 220/66 Anoroc 33/12 LA Basin Mira Loma 220/66 Archibald 66/12 LA Basin Mira Loma 220/66 Bain 66/12 LA Basin Mira Loma 220/66 Bain 12/0.48 LA Basin Mira Loma 220/66 Biggs P.T. 33/4.16

Page 22 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Mira Loma 220/66 C.I.W. 12/4.16 LA Basin Mira Loma 220/66 C.R.C. 12/4.16 LA Basin Mira Loma 220/66 Chase 66/12 LA Basin Mira Loma 220/66 Chase 2 33/4.16 LA Basin Mira Loma 220/66 Cleargen 66/66 LA Basin Mira Loma 220/66 Cleargen 66/12 LA Basin Mira Loma 220/66 Corona 66/33 LA Basin Mira Loma 220/66 Corona 66/12 LA Basin Mira Loma 220/66 Corona 33/4.16 LA Basin Mira Loma 220/66 Corona Jr 33/12 LA Basin Mira Loma 220/66 Databank 66/12 LA Basin Mira Loma 220/66 Delgen 66/12 LA Basin Mira Loma 220/66 El Sobrante 33/12 LA Basin Mira Loma 220/66 El Sobrante P.T. 33/12 LA Basin Mira Loma 220/66 Exchange Lemon 33/0.48 LA Basin Mira Loma 220/66 Hamner 66/12 LA Basin Mira Loma 220/66 Jefferson 66/12 LA Basin Mira Loma 220/66 Johns Manville 33/0.48 LA Basin Mira Loma 220/66 Joy P.T. 12/4.16 LA Basin Mira Loma 220/66 Metalcan 66/12 LA Basin Mira Loma 220/66 Milliken 66/12 LA Basin Mira Loma 220/66 Minnesota Mining 33/0.48 LA Basin Mira Loma 220/66 Mira Loma 66/12 LA Basin Mira Loma 220/66 Mira Loma Peaker 66/12 LA Basin Mira Loma 220/66 Mwd Corona 4 4.16/12 LA Basin Mira Loma 220/66 Mwd Lake Mathews 4 4.16/33 LA Basin Mira Loma 220/66 Mwd Temescal 4 4.16/33 LA Basin Mira Loma 220/66 Norco 12/4.16 LA Basin Mira Loma 220/66 Papaya P.T. 12/4.16 LA Basin Mira Loma 220/66 Pedley 66/12 LA Basin Mira Loma 220/66 Perez 33/12 LA Basin Mira Loma 220/66 Perez 33/4.16 LA Basin Mira Loma 220/66 Piru Rock 33/0.48 LA Basin Mira Loma 220/66 Retreat P.T. 33/12 LA Basin Mira Loma 220/66 Rich 33/0.48 LA Basin Mira Loma 220/66 River P.T. 33/12 LA Basin Mira Loma 220/66 Stroh P.T. 33/4.16 LA Basin Mira Loma 220/66 Sunkist 33/33 LA Basin Mira Loma 220/66 Temescal 33/4.16 LA Basin Mira Loma 220/66 Temescal P.T. 33/12 LA Basin Mira Loma 220/66 Temescal P.T. 33/4.16

Mirage 220/115

Big Creek/Ventura Moorpark 220/66 Ahmanson 66/16 Big Creek/Ventura Moorpark 220/66 Cockrum 66/16

Page 23 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Moorpark 220/66 Decker 66/16 Big Creek/Ventura Moorpark 220/66 Las Virgenes 66/16 Big Creek/Ventura Moorpark 220/66 Mccrea 66/16 Big Creek/Ventura Moorpark 220/66 Moorpark 66/16 Big Creek/Ventura Moorpark 220/66 Newbury 66/16 Big Creek/Ventura Moorpark 220/66 Nippon 66/16 Big Creek/Ventura Moorpark 220/66 Peach Hill P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Petaluma 66/16 Big Creek/Ventura Moorpark 220/66 Pharmacy 66/16 Big Creek/Ventura Moorpark 220/66 Presidential 66/16 Big Creek/Ventura Moorpark 220/66 Raptor 66/16 Big Creek/Ventura Moorpark 220/66 Rosanta 66/16 Big Creek/Ventura Moorpark 220/66 Sherwood P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Stellar 66/16 Big Creek/Ventura Moorpark 220/66 Thousand Oaks 66/16 Big Creek/Ventura Moorpark 220/66 Cartville P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Castle P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Chovy P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Costera P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Crater 66/16 Big Creek/Ventura Moorpark 220/66 Decker P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Lakeside P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Lasher P.T. 16/4.16 Big Creek/Ventura Moorpark 220/66 Latigo 66/16 Big Creek/Ventura Moorpark 220/66 Malibu 66/16 Big Creek/Ventura Moorpark 220/66 Oak Park 66/16 Big Creek/Ventura Moorpark 220/66 Potrero 66/16 Big Creek/Ventura Moorpark 220/66 Reclaim 66/4.16 Big Creek/Ventura Moorpark 220/66 Reef P.T. 16/2.4 Big Creek/Ventura Moorpark 220/66 Rindge 16/4.16 Big Creek/Ventura Moorpark 220/66 Royal 66/16 Big Creek/Ventura Moorpark 220/66 Shelline 66/2.4 Big Creek/Ventura Moorpark 220/66 Tapia 66/16 Big Creek/Ventura Moorpark 220/66 Topanga 16/4.16 Big Creek/Ventura Moorpark 220/66 Valdez 66/16 Big Creek/Ventura Moorpark 220/66 Zuma 16/4.16

LA Basin Olinda 220/66 Alpha Beta 12/0.48 LA Basin Olinda 220/66 Ammonia 66/4.16 LA Basin Olinda 220/66 Brea 66/12 LA Basin Olinda 220/66 Broadrock 66/13.8 LA Basin Olinda 220/66 Carolina 66/12 LA Basin Olinda 220/66 Friendly Hills 12/4.16 LA Basin Olinda 220/66 Grovedale P.T. 12/4.16 LA Basin Olinda 220/66 La Cuarta P.T. 12/4.16 LA Basin Olinda 220/66 La Habra 66/12

Page 24 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Olinda 220/66 Lambert 66/12 LA Basin Olinda 220/66 Mwd Coyote Creek 66/4.16 LA Basin Olinda 220/66 Norweld 66/12 LA Basin Olinda 220/66 Olinda 66/12 LA Basin Olinda 220/66 Parkwood 66/12 LA Basin Olinda 220/66 Rowland 66/12 LA Basin Olinda 220/66 Telegraph 66/12 LA Basin Olinda 220/66 Union Oil Research 12/2.4 LA Basin Olinda 220/66 Unocal 66/12

LA Basin Padua 220/66 Camp Baldy P.T. 12/2.4 LA Basin Padua 220/66 Claremont 66/4.16 LA Basin Padua 220/66 Cucamonga 66/12 LA Basin Padua 220/66 Euclid 12/4.16 LA Basin Padua 220/66 Garden State 12/66 LA Basin Padua 220/66 Ice House P.T. 12/2.4 LA Basin Padua 220/66 Layfair 66/12 LA Basin Padua 220/66 Layfair 66/4.16 LA Basin Padua 220/66 Live Oak 66/12 LA Basin Padua 220/66 Moab P.T. 12/4.16 LA Basin Padua 220/66 Mwd San Dimas 4 4.16/66 LA Basin Padua 220/66 Orange Products 66/4.16 LA Basin Padua 220/66 Padua 66/12 LA Basin Padua 220/66 Paperpac 12/0.48 LA Basin Padua 220/66 San Antonio 66/12 LA Basin Padua 220/66 San Dimas 66/12 LA Basin Padua 220/66 San Dimas P.T. 12/2.4 LA Basin Padua 220/66 Sierra P.H. 12/0.48 LA Basin Padua 220/66 Upland 66/12 LA Basin Padua 220/66 Upland 66/4.16 LA Basin Padua 220/66 Weymouth 66/4.16

Big Creek /Ventura Rector 220/66 Bigfoot P.T. 12/4.16 Big Creek /Ventura Rector 220/66 Chatham 66/12 Big Creek /Ventura Rector 220/66 Dairymans 66/12 Big Creek /Ventura Rector 220/66 Dairymans 12/4.16 Big Creek /Ventura Rector 220/66 Divisadero 12/4.16 Big Creek /Ventura Rector 220/66 Elcans 66/12 Big Creek /Ventura Rector 220/66 Exeter 12/4.16 Big Creek /Ventura Rector 220/66 Farmer 66/12 Big Creek /Ventura Rector 220/66 Freedom 66/12 Big Creek /Ventura Rector 220/66 Goshen 66/12 Big Creek /Ventura Rector 220/66 Grangeville 12/4.16 Big Creek /Ventura Rector 220/66 Haagen 66/4.16 Big Creek /Ventura Rector 220/66 Hanford 66/12 Big Creek /Ventura Rector 220/66 Hanford 66/4.16

Page 25 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek /Ventura Rector 220/66 Kaweah 1 12/66 Big Creek /Ventura Rector 220/66 Kaweah 2 12/66 Big Creek /Ventura Rector 220/66 Kaweah 3 12/66 Big Creek /Ventura Rector 220/66 Kawgen 66/4.16 Big Creek /Ventura Rector 220/66 Laurel 66/12 Big Creek /Ventura Rector 220/66 Lemon Cove 66/12 Big Creek /Ventura Rector 220/66 Liberty 66/12 Big Creek /Ventura Rector 220/66 Lourich 66/4.16 Big Creek /Ventura Rector 220/66 Mascot 66/12 Big Creek /Ventura Rector 220/66 Mooney 12/4.16 Big Creek /Ventura Rector 220/66 Oak Grove 66/12 Big Creek /Ventura Rector 220/66 Octol 66/12 Big Creek /Ventura Rector 220/66 Protein 66/12 Big Creek /Ventura Rector 220/66 Rector 66/12 Big Creek /Ventura Rector 220/66 Riverway 66/12 Big Creek /Ventura Rector 220/66 Three Rivers 66/12 Big Creek /Ventura Rector 220/66 Tulare 66/12 Big Creek /Ventura Rector 220/66 Tulare 66/4.16 Big Creek /Ventura Rector 220/66 Venice Hill 66/12 Big Creek /Ventura Rector 220/66 Venida 66/12 Big Creek /Ventura Rector 220/66 Visalia 66/12 Big Creek /Ventura Rector 220/66 Visalia 66/4.16 Big Creek /Ventura Rector 220/66 Willow 66/12 Big Creek /Ventura Rector 220/66 Woodlake 12/12

LA Basin Rio Hondo 220/66 Aerojet 66/12 LA Basin Rio Hondo 220/66 Amador 66/16 LA Basin Rio Hondo 220/66 Amador 66/4.16 LA Basin Rio Hondo 220/66 Anita 66/16 LA Basin Rio Hondo 220/66 Anita 66/4.16 LA Basin Rio Hondo 220/66 Arcadia 66/16 LA Basin Rio Hondo 220/66 Arcadia 66/4.16 LA Basin Rio Hondo 220/66 Azusa 66/12 LA Basin Rio Hondo 220/66 Badillo 12/4.16 LA Basin Rio Hondo 220/66 Ball Glass 66/16 LA Basin Rio Hondo 220/66 Bio‐Gas 16/2.4 LA Basin Rio Hondo 220/66 Bradbury 66/16 LA Basin Rio Hondo 220/66 Brew 66/4.16 LA Basin Rio Hondo 220/66 Calmet 66/12 LA Basin Rio Hondo 220/66 Citrus 66/12 LA Basin Rio Hondo 220/66 Dalton 66/12 LA Basin Rio Hondo 220/66 Duarte 16/4.16 LA Basin Rio Hondo 220/66 Ductile 66/16 LA Basin Rio Hondo 220/66 Finance 66/12 LA Basin Rio Hondo 220/66 Graning 66/16 LA Basin Rio Hondo 220/66 Hopeful 66/12

Page 26 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Rio Hondo 220/66 Jose 66/4.16 LA Basin Rio Hondo 220/66 Kirkwall 66/12 LA Basin Rio Hondo 220/66 Lark Ellen 66/12 LA Basin Rio Hondo 220/66 Liquid 66/4.16 LA Basin Rio Hondo 220/66 Mayflower 16/4.16 LA Basin Rio Hondo 220/66 Monrovia 16/4.16 LA Basin Rio Hondo 220/66 Package 66/4.16 LA Basin Rio Hondo 220/66 Rio Hondo 66/16 LA Basin Rio Hondo 220/66 Rio Hondo 66/12 LA Basin Rio Hondo 220/66 Roxie P.T. 16/2.4 LA Basin Rio Hondo 220/66 Sierra Madre 16/4.16

LA Basin San Bernardino 220/66 Arro 33/4.16 LA Basin San Bernardino 220/66 Capsule 33/4.16 LA Basin San Bernardino 220/66 Cardiff 66/33 LA Basin San Bernardino 220/66 Cardiff 66/12 LA Basin San Bernardino 220/66 Del Rosa 66/12 LA Basin San Bernardino 220/66 Highland 66/12 LA Basin San Bernardino 220/66 Hotel P.T. 33/2.4 LA Basin San Bernardino 220/66 Kimberly P.T. 33/2.4 LA Basin San Bernardino 220/66 Loma Linda Hosp. 12/0.48 LA Basin San Bernardino 220/66 Redlands 66/12 LA Basin San Bernardino 220/66 Redlands 66/4.16 LA Basin San Bernardino 220/66 San Bernardino 66/12 LA Basin San Bernardino 220/66 Santa Ana River #1 2.4/33 LA Basin San Bernardino 220/66 Santa Ana River #3 2.4/33 LA Basin San Bernardino 220/66 Santa Fe Shops 12/0.48 LA Basin San Bernardino 220/66 Smiley 12/4.16 LA Basin San Bernardino 220/66 Stoddard 33/4.16 LA Basin San Bernardino 220/66 Tennessee 66/12 LA Basin San Bernardino 220/66 Timoteo 66/12 LA Basin San Bernardino 220/66 Tippecanoe 12/4.16 LA Basin San Bernardino 220/66 Transco 66/4.16 LA Basin San Bernardino 220/66 Unimed 66/12 LA Basin San Bernardino 220/66 Valencia 12/4.16 LA Basin San Bernardino 220/66 Yucaipa 66/12

Big Creek/Ventura Santa Clara 220/66 Avocado P.T. 16/4.16 Big Creek/Ventura Santa Clara 220/66 Bard P.T. 16/4.16 Big Creek/Ventura Santa Clara 220/66 Camar 16/4.16 Big Creek/Ventura Santa Clara 220/66 Camarillo 66/16 Big Creek/Ventura Santa Clara 220/66 Camgen 66/12 Big Creek/Ventura Santa Clara 220/66 Casitas 66/16 Big Creek/Ventura Santa Clara 220/66 Casper P.T. 16/4.16 Big Creek/Ventura Santa Clara 220/66 Channel Island 66/16 Big Creek/Ventura Santa Clara 220/66 Charmin 66/12

Page 27 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Santa Clara 220/66 Charmin 66/4.16 Big Creek/Ventura Santa Clara 220/66 Colonia 66/16 Big Creek/Ventura Santa Clara 220/66 Copco 66/4.16 Big Creek/Ventura Santa Clara 220/66 El Rio 66/16 Big Creek/Ventura Santa Clara 220/66 Elaine P.T. 16/2.4 Big Creek/Ventura Santa Clara 220/66 Estero 66/16 Big Creek/Ventura Santa Clara 220/66 Figueroa 66/16 Big Creek/Ventura Santa Clara 220/66 Getty 66/16 Big Creek/Ventura Santa Clara 220/66 Gonzales 66/16 Big Creek/Ventura Santa Clara 220/66 Harmon 66/16 Big Creek/Ventura Santa Clara 220/66 Lehman 66/12 Big Creek/Ventura Santa Clara 220/66 Levy 66/16 Big Creek/Ventura Santa Clara 220/66 Loma Vista P.T. 16/2.4 Big Creek/Ventura Santa Clara 220/66 Mandalay 66/12 Big Creek/Ventura Santa Clara 220/66 Mcgrath 66/16 Big Creek/Ventura Santa Clara 220/66 McGrath Peaker 66/16 Big Creek/Ventura Santa Clara 220/66 Mckevett P.T. 16/4.16 Big Creek/Ventura Santa Clara 220/66 Missile 66/16 Big Creek/Ventura Santa Clara 220/66 Ojai 66/16 Big Creek/Ventura Santa Clara 220/66 Oxgen 66/12 Big Creek/Ventura Santa Clara 220/66 Oxnard 16/4.16 Big Creek/Ventura Santa Clara 220/66 Panchito P.T. 16/4.16 Big Creek/Ventura Santa Clara 220/66 Pierpont 16/4.16 Big Creek/Ventura Santa Clara 220/66 Procgen 66/12 Big Creek/Ventura Santa Clara 220/66 San Miguel 66/16 Big Creek/Ventura Santa Clara 220/66 Saticoy 66/16 Big Creek/Ventura Santa Clara 220/66 Shellsom 66/2.4 Big Creek/Ventura Santa Clara 220/66 Shore 66/12 Big Creek/Ventura Santa Clara 220/66 Silver Strand 66/12 Big Creek/Ventura Santa Clara 220/66 Somis 66/16 Big Creek/Ventura Santa Clara 220/66 Sulpher 66/16 Big Creek/Ventura Santa Clara 220/66 Tayshell 66/16 Big Creek/Ventura Santa Clara 220/66 Three M 66/4.16 Big Creek/Ventura Santa Clara 220/66 Unioil 66/16 Big Creek/Ventura Santa Clara 220/66 Ventura 16/4.16 Big Creek/Ventura Santa Clara 220/66 Wakefield 66/16 Big Creek/Ventura Santa Clara 220/66 Wastewater 66/16 Big Creek/Ventura Santa Clara 220/66 Willamette 66/12

LA Basin Santiago 220/66 Aliso Energy 66/4.16 LA Basin Santiago 220/66 Arch Beach 12/4.16 LA Basin Santiago 220/66 Borrego 66/12 LA Basin Santiago 220/66 Chip 66/12 LA Basin Santiago 220/66 Coygen 66/12 LA Basin Santiago 220/66 Crown 66/12 LA Basin Santiago 220/66 Edgewater 12/4.16

Page 28 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Santiago 220/66 Estrella 66/12 LA Basin Santiago 220/66 Irvine 66/12 LA Basin Santiago 220/66 Las Lomas 66/12 LA Basin Santiago 220/66 MacArthur 66/12 LA Basin Santiago 220/66 Morro 66/12 LA Basin Santiago 220/66 Moulton 66/12 LA Basin Santiago 220/66 Niguel 66/12 LA Basin Santiago 220/66 Safari 66/12 LA Basin Santiago 220/66 Santiago 66/12 LA Basin Santiago 220/66 Tijeras 66/12 LA Basin Santiago 220/66 University 66/12

Big Creek/Ventura Saugus 220/66 Appgen 66/12 Big Creek/Ventura Saugus 220/66 Box Canyon P.T. 16/4.16 Big Creek/Ventura Saugus 220/66 Burro Flats 66/4.16 Big Creek/Ventura Saugus 220/66 Chatsworth 66/16 Big Creek/Ventura Saugus 220/66 Colossus 66/16 Big Creek/Ventura Saugus 220/66 Corrigan P.T. 16/2.4 Big Creek/Ventura Saugus 220/66 Del Valle 66/16 Big Creek/Ventura Saugus 220/66 Elizabeth Lake 66/16 Big Creek/Ventura Saugus 220/66 Escondido P.T. 16/12 Big Creek/Ventura Saugus 220/66 Etecgen 66/12 Big Creek/Ventura Saugus 220/66 Fillmore 66/16 Big Creek/Ventura Saugus 220/66 Fillmore 16/4.16 Big Creek/Ventura Saugus 220/66 Griswold 16/4.16 Big Creek/Ventura Saugus 220/66 Haskell 66/16 Big Creek/Ventura Saugus 220/66 Heritage 66/16 Big Creek/Ventura Saugus 220/66 Iverson P.T. 16/2.4 Big Creek/Ventura Saugus 220/66 Kagle Canyon P.T. 16/4.16 Big Creek/Ventura Saugus 220/66 Laser 66/12 Big Creek/Ventura Saugus 220/66 Little Tujunga P.T. 16/2.4 Big Creek/Ventura Saugus 220/66 Lockheed 66/16 Big Creek/Ventura Saugus 220/66 Lockheed 66/12 Big Creek/Ventura Saugus 220/66 Loucks P.T. 16/12 Big Creek/Ventura Saugus 220/66 Mwd Foothill 4 4.16/66 Big Creek/Ventura Saugus 220/66 Natural 66/12 Big Creek/Ventura Saugus 220/66 Newhall 66/16 Big Creek/Ventura Saugus 220/66 North Oaks 66/16 Big Creek/Ventura Saugus 220/66 Piru 66/16 Big Creek/Ventura Saugus 220/66 Pitchgen 66/12 Big Creek/Ventura Saugus 220/66 Porter 16/4.16 Big Creek/Ventura Saugus 220/66 Reservoir P.T. 16/4.16 Big Creek/Ventura Saugus 220/66 Rocketdyne 66/4.16 Big Creek/Ventura Saugus 220/66 Rocky P.T. 16/2.4 Big Creek/Ventura Saugus 220/66 San Fernando 66/16 Big Creek/Ventura Saugus 220/66 Santa Susana 66/16

Page 29 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Saugus 220/66 Saugus 66/16 Big Creek/Ventura Saugus 220/66 Sespe P.T. 16/4.16 Big Creek/Ventura Saugus 220/66 Solemint 66/16 Big Creek/Ventura Saugus 220/66 Tengen 66/12 Big Creek/Ventura Saugus 220/66 Thatcher Glass 66/4.16 Big Creek/Ventura Saugus 220/66 Thrust 66/4.16 Big Creek/Ventura Saugus 220/66 Tige 66/4.16 Big Creek/Ventura Saugus 220/66 Torrey 66/16

Big Creek/Ventura Springville 220/66 Bliss 66/12 Big Creek/Ventura Springville 220/66 Boxwood 66/12 Big Creek/Ventura Springville 220/66 Camp Nelson P.T. 12/4.16 Big Creek/Ventura Springville 220/66 Counts P.T. 12/2.4 Big Creek/Ventura Springville 220/66 Hossack P.T. 12/2.4 Big Creek/Ventura Springville 220/66 Lindsay 66/12 Big Creek/Ventura Springville 220/66 Lindsay 66/4.16 Big Creek/Ventura Springville 220/66 Memorial 66/12 Big Creek/Ventura Springville 220/66 Porterville 66/12 Big Creek/Ventura Springville 220/66 Porterville 66/4.16 Big Creek/Ventura Springville 220/66 Strathmore 66/12 Big Creek/Ventura Springville 220/66 Tipton 66/12 Big Creek/Ventura Springville 220/66 Tule 12/66 Big Creek/Ventura Springville 220/66 Tule (Pgae) 66/12 Big Creek/Ventura Springville 220/66 Woodville 66/12 Big Creek/Ventura Springville 220/66 Yokohl 66/12

LA Basin Valley 'AB' 500/115 Alessandro 115/33 LA Basin Valley 'AB' 500/115 Alessandro 115/12 LA Basin Valley 'AB' 500/115 Bunker 115/12 LA Basin Valley 'AB' 500/115 Cajalco 115/12 LA Basin Valley 'AB' 500/115 Chalet P.T. 12/2.4 LA Basin Valley 'AB' 500/115 Edgemont 33/4.16 LA Basin Valley 'AB' 500/115 EMWD 1 33/0.48 LA Basin Valley 'AB' 500/115 EMWD 2 33/0.48 LA Basin Valley 'AB' 500/115 EMWD 3 33/0.48 LA Basin Valley 'AB' 500/115 EMWD 4 33/0.48 LA Basin Valley 'AB' 500/115 Gavilan (115) 33/12 LA Basin Valley 'AB' 500/115 Greenwald 115/12 LA Basin Valley 'AB' 500/115 Hemet 33/12 LA Basin Valley 'AB' 500/115 Hemet 33/4.8 LA Basin Valley 'AB' 500/115 Idyllbrook P.T. 33/2.4 LA Basin Valley 'AB' 500/115 Idyllwild 33/12 LA Basin Valley 'AB' 500/115 Idyllwild 33/2.4 LA Basin Valley 'AB' 500/115 Lakeview 115/12 LA Basin Valley 'AB' 500/115 LifeCare 33/12 LA Basin Valley 'AB' 500/115 Mayberry 115/12

Page 30 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Valley 'AB' 500/115 Model P.T. 33/12 LA Basin Valley 'AB' 500/115 Moreno 115/12 LA Basin Valley 'AB' 500/115 Moval 115/115 LA Basin Valley 'AB' 500/115 Mwd Eastside 115/115 LA Basin Valley 'AB' 500/115 Mwd Perris 33/4.16 LA Basin Valley 'AB' 500/115 Nelson 115/33 LA Basin Valley 'AB' 500/115 Nelson 115/12 LA Basin Valley 'AB' 500/115 Norland 115/12 LA Basin Valley 'AB' 500/115 Nuevo 33/12 LA Basin Valley 'AB' 500/115 Outlaw P.T. 33/12 LA Basin Valley 'AB' 500/115 Perris P.T. 33/12 LA Basin Valley 'AB' 500/115 Polly 115/12 LA Basin Valley 'AB' 500/115 Rawley 115/12 LA Basin Valley 'AB' 500/115 Ridgeview P.T. 33/12 LA Basin Valley 'AB' 500/115 San Jacinto 33/4.8 LA Basin Valley 'AB' 500/115 Stetson 115/12 LA Basin Valley 'AB' 500/115 Tahquitz P.T. 33/12 LA Basin Valley 'AB' 500/115 Valley 115/33 LA Basin Valley 'AB' 500/115 Valley 115/12 LA Basin Valley 'C' 500/115 Anza 115/12 LA Basin Valley 'C' 500/115 Auld 115/33 LA Basin Valley 'C' 500/115 Auld 115/12 LA Basin Valley 'C' 500/115 Battle 115/12 LA Basin Valley 'C' 500/115 Calamar P.T. 33/12 LA Basin Valley 'C' 500/115 Canine P.T. 33/12 LA Basin Valley 'C' 500/115 Canyon Lake 33/12 LA Basin Valley 'C' 500/115 Carancho P.T. 33/12 LA Basin Valley 'C' 500/115 Cascade P.T. 33/12 LA Basin Valley 'C' 500/115 Centex 33/12 LA Basin Valley 'C' 500/115 Deluz P.T. 33/12 LA Basin Valley 'C' 500/115 Dryden P.T. 33/12 LA Basin Valley 'C' 500/115 Elsinore 115/33 LA Basin Valley 'C' 500/115 Elsinore 115/12 LA Basin Valley 'C' 500/115 Elsinore 33/2.4 LA Basin Valley 'C' 500/115 Escala P.T. 33/12 LA Basin Valley 'C' 500/115 Fogarty 115/12 LA Basin Valley 'C' 500/115 Glen Ivy 33/12 LA Basin Valley 'C' 500/115 Great Oak 33/12 LA Basin Valley 'C' 500/115 Hexfet 33/12 LA Basin Valley 'C' 500/115 Horsethief P.T. 33/2.4 LA Basin Valley 'C' 500/115 Ivyglen 115/12 LA Basin Valley 'C' 500/115 Jumper P.T. 33/4.8 LA Basin Valley 'C' 500/115 L.A. Brick 33/0.48 LA Basin Valley 'C' 500/115 L.A. Brick 1 33/0.48 LA Basin Valley 'C' 500/115 Lacresta P.T. 33/12 LA Basin Valley 'C' 500/115 Margarth P.T. 33/4.8

Page 31 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Valley 'C' 500/115 Martini 33/12 LA Basin Valley 'C' 500/115 Mc Call P.T. 33/4.8 LA Basin Valley 'C' 500/115 Moraga 115/12 LA Basin Valley 'C' 500/115 Moraga 33/33 LA Basin Valley 'C' 500/115 Murrietta 33/12 LA Basin Valley 'C' 500/115 Murrietta Hot Spring 33/2.4 LA Basin Valley 'C' 500/115 Mwd Red Mountain 33/33 LA Basin Valley 'C' 500/115 Newcomb 115/12 LA Basin Valley 'C' 500/115 Pauba 115/12 LA Basin Valley 'C' 500/115 Pechanga 115/33 LA Basin Valley 'C' 500/115 Pechanga 115/12 LA Basin Valley 'C' 500/115 Railroad Canyon 33/12 LA Basin Valley 'C' 500/115 Ramco 115/12 LA Basin Valley 'C' 500/115 Rectifier 115/33 LA Basin Valley 'C' 500/115 Renaissance 115/12 LA Basin Valley 'C' 500/115 Rouse P.T. 33/12 LA Basin Valley 'C' 500/115 Skinner 33/4.16 LA Basin Valley 'C' 500/115 Skylark 115/12 LA Basin Valley 'C' 500/115 Stadler 115/12 LA Basin Valley 'C' 500/115 Stint 115/12 LA Basin Valley 'C' 500/115 Sun City 115/12 LA Basin Valley 'C' 500/115 Sun City 33/12 LA Basin Valley 'C' 500/115 Temecula P.T. (Sdge) 12/4.16 LA Basin Valley 'C' 500/115 Tenaja 115/12 LA Basin Valley 'C' 500/115 Tenaja Test 115/12 LA Basin Valley 'C' 500/115 Triton 115/12

Big Creek/Ventura Vestal 220/66 Bird Springs P.T. 12/2.4 Big Creek/Ventura Vestal 220/66 Browning 66/12 Big Creek/Ventura Vestal 220/66 Capanero P.T. 12/2.4 Big Creek/Ventura Vestal 220/66 Captive 66/12 Big Creek/Ventura Vestal 220/66 Columbine 66/12 Big Creek/Ventura Vestal 220/66 Delano 66/12 Big Creek/Ventura Vestal 220/66 Delano 66/4.16 Big Creek/Ventura Vestal 220/66 Ducor 66/12 Big Creek/Ventura Vestal 220/66 Earlimart 66/12 Big Creek/Ventura Vestal 220/66 Glennville 66/12 Big Creek/Ventura Vestal 220/66 Greenhorn 66/2.4 Big Creek/Ventura Vestal 220/66 Isabella 66/12 Big Creek/Ventura Vestal 220/66 Johnsondale P.T. 16/4.16 Big Creek/Ventura Vestal 220/66 Kern River 3 66/2.4 Big Creek/Ventura Vestal 220/66 Kernville 66/16 Big Creek/Ventura Vestal 220/66 Kernville 66/12 Big Creek/Ventura Vestal 220/66 Lakegen 66/12 Big Creek/Ventura Vestal 220/66 Mariposa 66/12 Big Creek/Ventura Vestal 220/66 McClenny P.T. 12/2.4

Page 32 of 37 Local Capacity Area SCE "A" System "B" Substations Big Creek/Ventura Vestal 220/66 Pandol 66/12 Big Creek/Ventura Vestal 220/66 Pixley 66/12 Big Creek/Ventura Vestal 220/66 Poplar 66/12 Big Creek/Ventura Vestal 220/66 Poso Park P.T. 12/2.4 Big Creek/Ventura Vestal 220/66 Quinn 66/12 Big Creek/Ventura Vestal 220/66 Sugarloaf P.T. 12/2.4 Big Creek/Ventura Vestal 220/66 Terra Bella 66/12 Big Creek/Ventura Vestal 220/66 Ultragen 66/12 Big Creek/Ventura Vestal 220/66 Vestal 66/12 Big Creek/Ventura Vestal 220/66 Voice Of America 12/2.4 Big Creek/Ventura Vestal 220/66 Weldon 66/12 Big Creek/Ventura Vestal 220/66 Wellgen 66/66 Big Creek/Ventura Vestal 220/66 Wheatland 66/12 Big Creek/Ventura Vestal 220/66 Yankee P.T. 12/2.4

Out of LA Basin Victor 220/115 Afg 115/12 Out of LA Basin Victor 220/115 Apple Valley 115/12 Out of LA Basin Victor 220/115 Aqueduct 115/12 Out of LA Basin Victor 220/115 Bessemer P.T. 33/12 Out of LA Basin Victor 220/115 Black Mountain 115/4.16 Out of LA Basin Victor 220/115 Blue Ridge P.T. 12/2.4 Out of LA Basin Victor 220/115 Bousic Canyon 33/4.16 Out of LA Basin Victor 220/115 Bryman 33/4.16 Out of LA Basin Victor 220/115 Cardinal P.T. 12/2.4 Out of LA Basin Victor 220/115 Corwin 115/12 Out of LA Basin Victor 220/115 Cottonwood 115/33 Out of LA Basin Victor 220/115 George A.F.B. 33/4.16 Out of LA Basin Victor 220/115 Goldhill 33/33 Out of LA Basin Victor 220/115 Helendale 33/12 Out of LA Basin Victor 220/115 Hesperia 115/12 Out of LA Basin Victor 220/115 Lime Rock 33/0.48 Out of LA Basin Victor 220/115 Lucerne 33/12 Out of LA Basin Victor 220/115 Majestic Hills 115/12 Out of LA Basin Victor 220/115 Mc Clary P.T. 33/4.16 Out of LA Basin Victor 220/115 New Victor 115/12 Out of LA Basin Victor 220/115 North Apple Valley 115/12 Out of LA Basin Victor 220/115 Oak Springs P.T. 33/12 Out of LA Basin Victor 220/115 Oro Grande 33/12 Out of LA Basin Victor 220/115 Peacor P.T. 33/12 Out of LA Basin Victor 220/115 Permanente 115/4.16 Out of LA Basin Victor 220/115 Phelan 115/33 Out of LA Basin Victor 220/115 Phelan 115/12 Out of LA Basin Victor 220/115 Pluess 115/4.16 Out of LA Basin Victor 220/115 Rancho 33/12 Out of LA Basin Victor 220/115 Remington 115/12 Out of LA Basin Victor 220/115 Riverside Cement 33/0.48

Page 33 of 37 Local Capacity Area SCE "A" System "B" Substations Out of LA Basin Victor 220/115 RiverTex 115/12 Out of LA Basin Victor 220/115 RiverTex 33/12 Out of LA Basin Victor 220/115 Roadway 115/12 Out of LA Basin Victor 220/115 Savage 115/12 Out of LA Basin Victor 220/115 Scout P.T. 33/12 Out of LA Basin Victor 220/115 Silverlake 115/12 Out of LA Basin Victor 220/115 Soport 115/4.16 Out of LA Basin Victor 220/115 Southdown 115/4.16 Out of LA Basin Victor 220/115 Styx P.T. 33/12 Out of LA Basin Victor 220/115 Tenderfoot P.T. 33/12 Out of LA Basin Victor 220/115 Turbwind 115/12 Out of LA Basin Victor 220/115 Victor 115/33 Out of LA Basin Victor 220/115 Victor 115/12 Out of LA Basin Victor 220/115 Victor Valley College 33/4.16 Out of LA Basin Victor 220/115 Victorville 33/12 Out of LA Basin Victor 220/115 Victorville 33/4.16 Out of LA Basin Victor 220/115 Wrightwood 33/12 Out of LA Basin Victor 220/115 Wrightwood 12/2.4

LA Basin Viejo 220/66 Boots P.T. 12/2.4 LA Basin Viejo 220/66 Chiquita 66/12 LA Basin Viejo 220/66 Limestone 66/12 LA Basin Viejo 220/66 O'neill 66/12 LA Basin Viejo 220/66 Viejo 66/12

LA Basin Villa Park 220/66 Atwood 66/12 LA Basin Villa Park 220/66 Broadmoor 66/12 LA Basin Villa Park 220/66 Bryan 66/12 LA Basin Villa Park 220/66 Bumper 66/12 LA Basin Villa Park 220/66 Burpit 66/4.16 LA Basin Villa Park 220/66 Canyon 66/12 LA Basin Villa Park 220/66 Diemer MWD 66/12 LA Basin Villa Park 220/66 Esperanza 66/12 LA Basin Villa Park 220/66 Irvine Park P.T. 12/2.4 LA Basin Villa Park 220/66 La Veta 66/12 LA Basin Villa Park 220/66 Modena 66/12 LA Basin Villa Park 220/66 Mwd Yorba Linda 4 4.16/66 LA Basin Villa Park 220/66 Orange 66/12 LA Basin Villa Park 220/66 Paper 66/66 LA Basin Villa Park 220/66 Placentia 66/12 LA Basin Villa Park 220/66 Titans 66/12 LA Basin Villa Park 220/66 Tustin 66/12 LA Basin Villa Park 220/66 Villa Park 66/12 LA Basin Villa Park 220/66 Washington 66/12 LA Basin Villa Park 220/66 Yorba Linda 66/12

Page 34 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Vista 220/115 Allview P.T. 12/2.4 LA Basin Vista 220/115 Alpine P.T. 12/2.4 LA Basin Vista 220/115 Arrowhead 115/33 LA Basin Vista 220/115 Arrowhead 33/12 LA Basin Vista 220/115 Beaumont 12/4.16 LA Basin Vista 220/115 Blue Cut P.T. 33/12 LA Basin Vista 220/115 Brookings P.T. 12/4.16 LA Basin Vista 220/115 Burnt Mill 33/12 LA Basin Vista 220/115 Cal‐Nev P.T. 33/0.48 LA Basin Vista 220/115 Calectric 115/33 LA Basin Vista 220/115 Camp Angelus P.T. 33/2.4 LA Basin Vista 220/115 Canadian P.T. 33/12 LA Basin Vista 220/115 Cedar Pines P.T. 12/2.4 LA Basin Vista 220/115 Chillon P.T. 12/2.4 LA Basin Vista 220/115 Converse Flats 33/12 LA Basin Vista 220/115 Cottage Grove 12/2.4 LA Basin Vista 220/115 Coulter P.T. 12/2.4 LA Basin Vista 220/115 Crafton Hills 115/115 LA Basin Vista 220/115 Crump P.T. 33/12 LA Basin Vista 220/115 Dalba P.T. 12/2.4 LA Basin Vista 220/115 Devil Canyon 33/115 LA Basin Vista 220/115 Devore 33/12 LA Basin Vista 220/115 Forest Home 33/2.4 LA Basin Vista 220/115 Green Bear P.T. 12/2.4 LA Basin Vista 220/115 High School P.T. 12/2.4 LA Basin Vista 220/115 Highgrove 12/115 LA Basin Vista 220/115 Homart 115/12 LA Basin Vista 220/115 Hook Creek P.T. 12/2.4 LA Basin Vista 220/115 Huston 33/12 LA Basin Vista 220/115 Huston 33/2.4 LA Basin Vista 220/115 Industrial Asphalt 33/0.48 LA Basin Vista 220/115 Job P.T. 12/2.4 LA Basin Vista 220/115 Kellpeak P.T. 12/4.16 LA Basin Vista 220/115 Kempster 33/4.16 LA Basin Vista 220/115 Kuffel P.T. 12/2.4 LA Basin Vista 220/115 Luring P.T. 12/2.4 LA Basin Vista 220/115 Maraschino 115/12 LA Basin Vista 220/115 Maxwell 115/12 LA Basin Vista 220/115 Mensa 115/13.8 LA Basin Vista 220/115 Mentone 115/12 LA Basin Vista 220/115 Mill Creek No.1 0 0.48/12 LA Basin Vista 220/115 Mill Creek No.2 0 0.48/12 LA Basin Vista 220/115 Mojave Siphon (Cdwr) 12/115 LA Basin Vista 220/115 Mt. Vernon 33/4.16 LA Basin Vista 220/115 Muscoy 33/4.16 LA Basin Vista 220/115 North Bay P.T. 12/2.4

Page 35 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Vista 220/115 Oak Knoll P.T. 12/2.4 LA Basin Vista 220/115 Pachappa 12/4.16 LA Basin Vista 220/115 Partner P.T. 33/12 LA Basin Vista 220/115 Pepper 115/12 LA Basin Vista 220/115 Pineridge P.T. 12/2.4 LA Basin Vista 220/115 Purewater 115/4.16 LA Basin Vista 220/115 Ranger P.T. 12/2.4 LA Basin Vista 220/115 Rialto 33/12 LA Basin Vista 220/115 Rialto 33/4.16 LA Basin Vista 220/115 Rubidoux 33/12 LA Basin Vista 220/115 Rubidoux 33/4.16 LA Basin Vista 220/115 Running Springs 33/12 LA Basin Vista 220/115 San Bernardino 12/115 LA Basin Vista 220/115 Shandin 115/12 LA Basin Vista 220/115 Sixteenth Street 33/12 LA Basin Vista 220/115 Tanker 115/12 LA Basin Vista 220/115 Valley Of The Moon P.T. 12/2.4 LA Basin Vista 220/115 Weesha P.T. 33/2.4 LA Basin Vista 220/115 West Riverside 33/12 LA Basin Vista 220/115 Wilderness P.T. 12/2.4 LA Basin Vista 220/115 Zanja 115/33 LA Basin Vista 220/115 Zanja 115/12

LA Basin Vista A 220/66 Aqua Mansa 66/12 LA Basin Vista A 220/66 Bloomington 66/12 LA Basin Vista A 220/66 Century 66/12 LA Basin Vista A 220/66 City of Colton 66/66 LA Basin Vista A 220/66 City of Colton Generation 66/12 LA Basin Vista A 220/66 Colton 66/12 LA Basin Vista A 220/66 Colton Cement 66/12 LA Basin Vista A 220/66 Crestmore 66/4.16 LA Basin Vista A 220/66 Drews 66/12 LA Basin Vista A 220/66 Fibre 66/4.16 LA Basin Vista A 220/66 Glen Avon 66/12 LA Basin Vista A 220/66 Glen Avon 33/4.16 LA Basin Vista A 220/66 Hub 66/12 LA Basin Vista A 220/66 Wescon 66/4.16 LA Basin Vista A 220/66 Wheel 66/12 LA Basin Vista C 220/66 Alumax 66/0.48 LA Basin Vista C 220/66 Casa Blanca 66/0.48 LA Basin Vista C 220/66 Freeman 66/12 LA Basin Vista C 220/66 Hunter 66/12 LA Basin Vista C 220/66 Hunter 66/0.48 LA Basin Vista C 220/66 Kaiser 66/0.48 LA Basin Vista C 220/66 La Colina 66/0.48 LA Basin Vista C 220/66 Lynn 66/0.48

Page 36 of 37 Local Capacity Area SCE "A" System "B" Substations LA Basin Vista C 220/66 Magnolia 66/0.48 LA Basin Vista C 220/66 Mountain View 66/12 LA Basin Vista C 220/66 Mountain View 66/0.48 LA Basin Vista C 220/66 Orangecrest 66/0.48 LA Basin Vista C 220/66 Plaza 66/12 LA Basin Vista C 220/66 Plaza 66/4.16 LA Basin Vista C 220/66 RERC 66/12 LA Basin Vista C 220/66 Riverside 66/12 LA Basin Vista C 220/66 Riverside 66/0.48 LA Basin Vista C 220/66 Riverside (Vista) 66/66 LA Basin Vista C 220/66 Springs 66/12 LA Basin Vista C 220/66 University 66/0.48

LA Basin Walnut 220/66 Airpac 66/4.16 LA Basin Walnut 220/66 Bassett 66/12 LA Basin Walnut 220/66 Cortez 66/12 LA Basin Walnut 220/66 Covina 12/4.16 LA Basin Walnut 220/66 Cryco 66/12 LA Basin Walnut 220/66 Gregg 66/12 LA Basin Walnut 220/66 Hillgen 66/12 LA Basin Walnut 220/66 Industry 66/12 LA Basin Walnut 220/66 Merced 66/12 LA Basin Walnut 220/66 Nogales 66/12 LA Basin Walnut 220/66 Proctor 66/12 LA Basin Walnut 220/66 Puente 66/12 LA Basin Walnut 220/66 Railroad 66/12 LA Basin Walnut 220/66 Reno 66/4.16 LA Basin Walnut 220/66 Santee 66/12 LA Basin Walnut 220/66 Skyline 66/12 LA Basin Walnut 220/66 Walnut 66/12 1627

Page 37 of 37