The Power and Gas Utilities in Which We Serve

Constellation offers expertise across multiple markets with knowledgeable personnel prepared to offer energy solutions that help you mitigate risks and meet your objectives.

Arkansas Centerpoint Energy

California City of Long BeachCity of VernonPacific Gas and ElectricSan Diego Gas and ElectricSouthern California Edison

Colorado Black Hills Energy Black Hills Energy (Source Gas)

Washington, DC Washington Gas

Delaware Delmarva Power

GeorgiaAtlanta Gas and Light Company

Iowa Alliant (Interstate Power & Light) Black Hills Energy MidAmerican Energy

Illinois AmerenMidAmerican EnergyNicor GasNorthshore GasPeoples GasRock Energy Cooperative

Indiana Citizens Energy GroupCitizens Gas of WestfieldIndiana Utilities CorporationNorthern Indiana Public Service CompanyOhio Valley Gas

Sycamore Gas CompanyVectren—NorthVectren—South

Kansas Atmos EnergyBlack Hills EnergyKansas Gas ServiceMidwest Energy, Inc.

Kentucky Atmos EnergyCity of TompkinsvilleColumbia Gas of KentuckyDelta Natural Gas CompanyDuke Energy KentuckyLouisville Gas and Electric CompanyRichmond Utilities Board

Massachussets Berkshire GasBoston Gas Company (National Grid)Colonial Gas Company (National Grid)Columbia Gas of MassachusettsEssex Gas Company (National Grid)NSTAR

Maryland Baltimore Gas & ElectricColumbia of MarylandWashington Gas

Michigan Consumers EnergyDTE Energy (Michcon)Michigan Gas UtilitiesSEMCO Energy Gas Company

Minnesota CenterPoint EnergyGreat Plains Natural GasGreater Minnesota GasMinnesota Energy ResourcesXcel Energy

Missouri AmerenEmpire DistrictLaclede GasLiberty UtilitiesMissouri Gas Energy (Laclede Gas)Summit Natural Gas

Mississippi Atmos Energy CenterPoint Energy (Entex)

Nebraska Black Hills EnergyBlack Hills Energy (Source Gas)MidAmerican EnergyNorthWestern Energy

New Jersey Elizabethtown GasNew Jersey Natural GasPSEGSouth Jersey Gas

New YorkCentral HudsonCon EdisonNational FuelNational Grid (Niagara Mohawk)NYSEGOrange & RocklandRochester Gas & Electric

North Carolina Piedmont Natural Gas PSNC Energy

North Dakota MDU Resources Group

Ohio Brainard Gas Corp.Columbia Gas of OhioDominion East OhioDominion West OhioDuke Energy (CG&E)Glenwood EnergyNortheast Ohio Natural GasOhio Gas CompanyOrwell Natural Gas CompanySurburban Natural GasThe Energy CooperativeVectren Energy Delivery of Ohio

Oklahoma CenterPoint Energy Oklahoma Natural Gas

Pennsylvania Columbia of PennsylvaniaNational FuelPECO Energy CompanyPeoples Natural GasPGWUGI Central Penn GasUGI Penn Natural Gas UGI Utilities

South Carolina Piedmont Natural Gas

South Dakota MidAmerican EnergyMontana Dakota UtilitiesNorthWestern Energy

Gas Utilities

Tennessee Atmos EnergyCity of DyersbergGreater Dickson Gas AuthorityJackson Energy AuthorityKnoxville Utilities BoardLouden Utilities BoardMemphis Light Gas & WaterPiedmont Natural GasRockwood Water Sewer & Natural Gas

TexasAtmos Energy CenterPoint Energy CPS EnergyTexas Gas Service

Virginia Atmos EnergyCity of DanvilleCity of RichmondColumbia Gas of VirginiaRGC Resources (Roanoke Gas)Virginia Natural GasWashington Gas

Wisconsin Alliant EnergyCity Gas CompanyMadison Gas & ElectricMidwest Natural GasWe Energies (Wisconsin Electric Power)We Energies (Wisconsin Gas)Wisconsin Public ServiceXcel Energy (NSP)

West Virginia Dominion Hope Gas Inc.Mountaineer Gas Co.Peoples Natural Gas (Equitable Gas)Union Oil & Gas

Wyoming Black Hills (Source Gas)

California Pacific Gas and ElectricSan Diego Gas and Electric Southern California Edison

Connecticut Eversource (Connecticut Light and Power)The United Illuminating Company

Washington, DC Pepco

Delaware Delmarva Power

Illinois AmerenComEdMidAmerican Energy

Massachusetts Eversource (WMECO)National GridNSTARUnitil

Maryland Baltimore Gas & ElectricDelmarva PowerPepcoPotomac Edison

Maine Central Maine Power Emera Maine

Michigan Consumers EnergyDTE EnergyUpper Peninsula Power CompanyWE EnergiesWisconsin Public Service Corporation

New HampshireEversource (PSNH)Liberty Utilities (Granite State Electric) Unitil

New Jersey Atlantic City ElectricJersey Central Power & LightPSEG

New York Central HudsonCon EdisonNYSEGNational Grid (Niagara Mohawk) Orange & RocklandRochester Gas & Electric

Ohio AEP OhioDayton Power & LightDuke Energy (CG&E)Ohio EdisonThe Illuminating Company (Cleveland Electric)Toledo Edison

Oregon Pacific Power Portland General Electric Co.

Pennsylvania Duquesne LightMet-EdPECO Energy CompanyPenelecPennPowerPPL Electric UtilitiesWest Penn Power

Rhode Island National Grid (Narragansett Electric Co.)

Texas AEP Texas CentralAEP Texas NorthCenterpoint EnergyNueces Electric CooperativeOncorSharyland UtilitiesTNMP

Power Utilities

constellation.com

May 2016