Alaska Hawaii

Hawaiian Electric Co.

Maui Electric Co.

Hawaii Electric Light Co. Alaska Electric Light and Power Co.

EEI U.S. Member Company Service Territories

Produced by Edison Electric Institute’s Business Continuity Group. Data Source: ABB, Velocity Suite. Updated October 2017.

PG&E = Pacific Gas and Electric Company PPL = PPL Electric Utilities CorporationPSO = Public Service Company of Oklahoma RG&E = Rochester Gas and Electric Corporation

TolEd = Toledo EdisonUI = The United Illuminating Company

SWEPCO = Southwestern Electric Power Company

WPS = Wisconsin Public Service Corporation

NIPSCO = Northern Indiana Public Service CompanyCHG&E = Central Hudson Gas & Electric Corporation

ConEd = Consolidated Edison Company of New YorkComEd = Commonwealth Edison Company

IPL = Indianapolis Power & Light CompanyIMP = Indiana Michigan Power

MGE = Madison Gas and Electric CompanyNYSEG = New York State Electric & Gas Corporation

DP&L = Dayton Power & Light CompanyFPU = Florida Public UtilitiesIC = The Illuminating Company

Map Abbreviation Key

Transmission-Only UtilitiesAmerican Transmission Company Wisconsin, Michigan, Minnesota and Illinois

Cross Texas Transmission Texas

ITC Holdings Corporation Michigan, Iowa, Minnesota, Illinois, Missouri and Kansas

Vermont Electric Power Company Vermont

SCE&G = South Carolina Electric & Gas

Arizona Public Service Co.

Avista Utilities

ComEd

Consumers Energy

El Paso Electric

Alliant

MidAmerican Energy

Idaho Power

Montana-Dakota Utilities

NorthWestern Energy

NorthWestern Energy

Otter Tail Power

PG&E

PenelecPotomac Edison

Puget Sound Energy

SCE&G

NV Energy

Southern California Edison

DTE Energy

AEP Texas

Alabama Power

CenterPoint

Duke Energy

Mt. Carmel Public Utility Co.

Entergy Texas

Georgia Power

Mississippi Power

Duke Energy

FPU TNMP Sharyland Utilities

UniSource

Central Maine Power

Emera Maine

Duke Energy

DP&L

Entergy Louisiana

Entergy Mississippi

Gulf Power

NYSEG

Oklahoma Gas & Electric Company

PSO

Minnesota Power

Penn Power

PNM

Xcel Energy

Rocky Mountain Power Pacific Power

CHG&E

Empire District Electric

Entergy Arkansas

Kansas City Power & Light

NIPSCO Ohio Edison PPL UGI

IC

SWEPCOOncor

TolEd

Westar Energy Ameren Missouri

Appalachian Power Dominion Energy

Virginia Power

IPL

Kentucky Power

LG&E and KU

AEP Ohio

Vectren South

Ameren Illinois

UIUIBlack Hills Energy

Cleco

PSEG Long Island

PECO

Member Companies with No Service TerritoryOhio Valley Electric CorporationTennessee Valley Authority (EEI Strategic Partner)

West Penn Power

Mon Power

LibertyUtilities

Tucson Electric Power

Duquesne Light Company

Dominion North Carolina Power

Entergy New Orleans

Superior Water, Light, and Power

Tampa Electric

MGE

Atlantic City Electric

Delmarva Power

Baltimore Gas and Electric Co. PEPCO

Met-Ed

National Grid

RG&E

Portland General Electric

Orange and Rockland Rockland Electric Co.

Public Service Electric and Gas Co.Jersey Central Power & Light

ConEd

Florida Power & Light

Green Mountain Power

UnitilLiberty Utilities

Eversource Energy

We EnergiesUpper Peninsula Power Company

Xcel Energy

Upper Michigan Energy

IMP

San Diego Gas & Electric

Produced by Edison Electric Institute. Data Source: ABB, Velocity Suite. October 2017

AEP Ohio ...................................................... American Electric PowerAEP Texas ..................................................... American Electric Power Alabama Power Company ............................ Southern CompanyAlaska Electric Light and Power Company .. Avista CorporationAlliant Energy ................................................ No ParentAmeren Illinois .............................................. Ameren CorporationAmeren Missouri ........................................... Ameren CorporationAmerican Transmission Company ................ No ParentAppalachian Power ....................................... American Electric PowerArizona Public Service Company ................. Pinnacle West Capital CorporationAtlantic City Electric ...................................... Pepco HoldingsAvista Utilities ................................................ Avista CorporationBaltimore Gas and Electric Company .......... Exelon CorporationBlack Hills Energy ......................................... Black Hills CorporationCenterPoint Energy ....................................... No ParentCentral Hudson Gas & Electric Corporation Fortis*Central Maine Power .................................... AVANGRIDCleco Power .................................................. Cleco Corporate HoldingsCommonwealth Edison Company ................ Exelon CorporationConsolidated Edison Company of New York ............................................... Consolidated EdisonConsumers Energy ....................................... CMS Energy CorporationCross Texas Transmission ........................... LS Power+

Dayton Power & Light ................................... AES CorporationDelmarva Power ........................................... Pepco HoldingsDominion Energy North Carolina .................. Dominion EnergyDominion Energy Virginia ............................. Dominion EnergyDTE Energy ................................................... No ParentDuke Energy.................................................. No ParentDuquesne Light Company ............................ No ParentEl Paso Electric ............................................. No ParentEmera Maine ................................................. Emera*Empire District Electric Company ................. Algonquin Power & Utilities ..................................................................Corporation+

Entergy Arkansas .......................................... Entergy CorporationEntergy Louisiana ......................................... Entergy CorporationEntergy Mississippi ....................................... Entergy CorporationEntergy New Orleans .................................... Entergy CorporationEntergy Texas. .............................................. Entergy CorporationEversource Energy ....................................... No ParentFlorida Power & Light Company ................... NextEra EnergyFlorida Public Utilities ................................... Chesapeake Utilities CorporationGeorgia Power Company .............................. Southern CompanyGreen Mountain Power ................................. Gaz Métro+

Gulf Power Company .................................... Southern CompanyHawaii Electric Light Company ..................... Hawaiian Electric CompanyHawaiian Electric Company .......................... Hawaiian Electric IndustriesIdaho Power .................................................. IDACORPThe Illuminating Company ............................ FirstEnergy CorporationIndiana Michigan Power................................ American Electric PowerIndianapolis Power & Light Company ........... AES CorporationITC Great Plains ............................................ ITC HoldingsITC Michigan ................................................. ITC HoldingsITC Midwest .................................................. ITC HoldingsJersey Central Power & Light ....................... FirstEnergy CorporationKansas City Power & Light ........................... Great Plains EnergyKentucky Power ............................................ American Electric PowerLG&E KU Energy .......................................... PPL CorporationLiberty Utilities .............................................. Algonquin Power & Utilities Corporation+

Madison Gas and Electric ............................. MGE EnergyMaui Electric Company ................................. Hawaiian Electric CompanyMet-Ed ........................................................... FirstEnergy CorporationMidAmerican Energy Company .................... Berkshire Hathaway EnergyMinnesota Power .......................................... ALLETEMississippi Power Company ......................... Southern CompanyMon Power .................................................... FirstEnergy CorporationMontana-Dakota Utilities Company .............. MDU Resources Group

Mt. Carmel Public Utility Company ............... No ParentNational Grid ................................................ No ParentNew York State Electric & Gas ..................... AVANGRIDNorthern Indiana Public Service Company (NIPSCO) .................................................. NiSourceNorthWestern Energy ................................... No ParentNV Energy ..................................................... Berkshire Hathaway EnergyOklahoma Gas & Electric Company ............. OGE Energy CorporationOhio Edison ................................................... FirstEnergy CorporationOhio Valley Electric Corporation .................. No ParentOncor ............................................................ No ParentOrange and Rockland Utilities ...................... Consolidated EdisonOtter Tail Power Company ............................ Otter Tail CorporationPacific Gas and Electric Company ............... PG&E CorporationPacific Power ................................................PacifiCorpPacifiCorp ..................................................... Berkshire Hathaway EnergyPECO Energy Company ............................... Exelon CorporationPenelec ......................................................... FirstEnergy CorporationPenn Power ................................................... FirstEnergy CorporationPepco ............................................................ Pepco HoldingsPNM .............................................................. PNM ResourcesPortland General Electric ............................. No ParentPotomac Edison ............................................ FirstEnergy CorporationPPL Electric Utilities ...................................... PPL CorporationPSEG Long Island ......................................... Public Service Enterprise GroupPublic Service Company of Oklahoma ......... American Electric PowerPublic Service Electric and Gas Company ... Public Service Enterprise GroupPuget Sound Energy ..................................... No ParentRochester Gas and Electric .......................... AVANGRIDRockland Electric Company ......................... Orange and Rockland UtilitiesRocky Mountain Power .................................PacifiCorpSan Diego Gas & Electric ............................. Sempra Energy* Sharyland Utilities ......................................... No ParentSouth Carolina Electric & Gas ...................... SCANA Corporation Southern California Edison ........................... Edison International

Southwestern Electric Power Company ....... American Electric PowerSuperior Water, Light, and Power Company ALLETETampa Electric .............................................. Emera*Tennessee Valley Authorityo ......................... No ParentTNMP ............................................................ PNM ResourcesToledo Edison ............................................... FirstEnergy CorporationTucson Electric Power .................................. UNS Energy CorporationUGI Utilities ................................................... UGI CorporationUniSource Energy Services ......................... UNS Energy CorporationThe United Illuminating Company ................ AVANGRIDUnitil Corporation .......................................... No ParentUpper Michigan Energy Resourcesß ........... WEC Energy GroupUpper Peninsula Power Company ................ No ParentVectren Energy Delivery of Indiana-South ... Vectren CorporationVermont Electric Power Company ................ No ParentWe Energies .................................................. WEC Energy GroupWest Penn Power ......................................... FirstEnergy CorporationWestar Energy. .............................................. No ParentWisconsin Public Service ............................. WEC Energy GroupXcel Energy ................................................... No Parent

AES CorporationDayton Power & LightIndianapolis Power & Light Company

Algonquin Power & Utilities Corporation+

Liberty Utilities Empire District Electric Company

ALLETEMinnesota PowerSuperior Water, Light, and Power Company

Alliant Energy

Ameren CorporationAmeren Illinois Ameren Missouri

American Electric PowerAEP OhioAEP TexasAppalachian PowerIndiana Michigan PowerKentucky PowerPublic Service Company of OklahomaSouthwestern Electric Power Company

American Transmission Company

AVANGRIDCentral Maine PowerNew York State Electric & GasRochester Gas and Electric The United Illuminating Company

Avista CorporationAlaska Electric Light and Power CompanyAvista Utilities

Berkshire Hathaway EnergyMidAmerican Energy Company NV EnergyPacifiCorp Pacific Power Rocky Mountain Power

Black Hills CorporationBlack Hills Energy

CenterPoint Energy

Chesapeake Utilities CorporationFlorida Public Utilities

Cleco Corporate HoldingsCleco Power

CMS Energy CorporationConsumers Energy

Consolidated EdisonConsolidated Edison Company of New YorkOrange and Rockland Utilities Rockland Electric Company

Dominion EnergyDominion Energy North Carolina Dominion Energy Virginia

DTE Energy

Duke Energy

Duquesne Light Company

Edison International Southern California Edison

El Paso Electric

Emera*Emera Maine Tampa Electric

Entergy CorporationEntergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy Texas

Eversource Energy

Exelon CorporationBaltimore Gas and Electric CompanyCommonwealth Edison CompanyPECO Energy Company Pepco Holdings Atlantic City Electric Delmarva Power Pepco

FirstEnergy CorporationThe Illuminating CompanyJersey Central Power & LightMet-EdMon Power Ohio EdisonPenelecPenn PowerPotomac EdisonToledo EdisonWest Penn Power

Fortis*Central Hudson Gas & Electric CorporationITC Holdings ITC Great Plains ITC Michigan ITC MidwestUNS Energy Corporation Tucson Electric Power UniSource Energy Services

Gaz Métro+

Green Mountain Power

Great Plains EnergyKansas City Power & Light

Hawaiian Electric IndustriesHawaiian Electric Company Hawaii Electric Light Company Maui Electric Company

IDACORPIdaho Power

InfraREIT

LS Power+

Cross Texas Transmission

MDU Resources GroupMontana-Dakota Utilities Company

MGE EnergyMadison Gas and Electric

Mt. Carmel Public Utility Company

National Grid

NextEra EnergyFlorida Power & Light Company

NiSourceNorthern Indiana Public Service Company (NIPSCO)

NorthWestern Energy

OGE Energy CorporationOklahoma Gas & Electric Company

Ohio Valley Electric Corporation

Oncor

Otter Tail CorporationOtter Tail Power Company

PG&E CorporationPacific Gas and Electric Company

Pinnacle West Capital CorporationArizona Public Service Company

PNM ResourcesPNM TNMP

Portland General Electric

PPL CorporationLG&E KU EnergyPPL Electric Utilities

Public Service Enterprise GroupPSEG Long IslandPublic Service Electric and Gas Company

Puget Sound Energy

SCANA CorporationSouth Carolina Electric & Gas

Sempra Energy+

San Diego Gas & Electric

Sharyland Utilities

Southern CompanyAlabama Power CompanyGeorgia Power CompanyGulf Power CompanyMississippi Power Company

Tennessee Valley Authorityo

UGI CorporationUGI Utilities

Unitil Corporation

Upper Peninsula Power Company

Vectren CorporationVectren Energy Delivery of Indiana-South

Vermont Electric Power Company

WEC Energy GroupUpper Michigan Energy ResourcesWe EnergiesWisconsin Public Service

Westar Energy

Xcel Energy

* International Member + Non-Member Parent Company o Strategic Partner

EEI Member Lookup By Operating Utility

EEI Member Lookup By Parent Company

The Edison Electric Institute (EEI) is the association that represents all U.S. investor-owned electric companies. Our members provide electricity for 220 million Americans, operate in all 50 states and the District of Columbia, and directly and indirectly employ more than one million workers. Safe, reliable, affordable, and clean energy powers the economy and enhances the lives of all Americans. EEI has dozens of international electric companies as International Members, and hundreds of industry suppliers and related organizations as Associate Members. Organized in 1933, EEI provides public policy leadership, strategic business intelligence, and essential conferences and forums.