Major electric utilities located in the United States.

MidAmerican Energy

States Serviced: Iowa, Illinois, South Dakota, Nebraska

Otter Tail Power Company

States Serviced: Minnesota, North Dakota, South Dakota

AEP Texas North

States Serviced: Texas

Walton EMC

States Serviced: Georgia

Indianapolis Power & Light

States Serviced: Indiana

Empire District Electric

States Serviced: Missouri, Kansas, Arkansas, Oklahoma

Ameren Illinois

States Serviced: Illinois

Pacific Power

States Serviced: California, Idaho, Oregon, Utah, Washington, Wyoming

Northwestern Energy

States Serviced: Montana, Wyoming

Appalachian Power

States Serviced: Virginia, West Virginia

Ameren Missouri

States Serviced: Missouri

Snohomish County PUD

States Serviced: Washington

Kentucky Utilities

States Serviced: Kentucky, Virginia

JEA

States Serviced: Florida

Sawnee EMC

States Serviced: Georgia

Burbank Water & Power

States Serviced: California

SWEPCO

States Serviced: Arkansas, Texas, Louisiana

Orlando Utilities Commission

States Serviced: Florida

Duquesne Light

States Serviced: Pennsylvania

Jackson EMC

States Serviced: Georgia

Entergy

States Serviced: Arkansas, Louisiana, Missouri, Mississippi, Tennessee, Texas

Baltimore Gas & Electric

States Serviced: Maryland

Central Hudson Gas & Electric

States Serviced: New York

Dominion Energy

States Serviced: Virginia, North Carolina, South Carolina, District of Columbia

We Energies

States Serviced: Wisconsin

Public Service Company of Oklahoma

States Serviced: Oklahoma

CenterPoint Energy

States Serviced: Texas

Dakota Electric Association

States Serviced: Minnesota

Kissimmee Utility Authority

States Serviced: Florida

Lansing Board of Water & Light

States Serviced: Michigan

Portland General Electric

States Serviced: Oregon

El Paso Electric

States Serviced: New Mexico, Texas

Alabama Power

States Serviced: Alabama

Potomac Edison

States Serviced: Maryland, West Virginia

Chugach Electric Association

States Serviced: Alaska

Marshall Municipal Utilities

States Serviced: Minnesota

Indiana Michigan Power

States Serviced: Indiana, Michigan

Azusa Light & Water

States Serviced: California

ComEd

States Serviced: Illinois

Austin Energy

States Serviced: Texas

Tucson Electric Power

States Serviced: Arizona

Delaware Electric Cooperative

States Serviced: Delaware

City Utilities of Springfield

States Serviced: Missouri

Green Mountain Power

States Serviced: Vermont

Idaho Power

States Serviced: Idaho, Oregon

Riverside Public Utilities

States Serviced: California

Alliant Energy

States Serviced: Iowa, Wisconsin

Montana-Dakota Utilities

States Serviced: Montana, North Dakota, South Dakota, Wyoming

Puget Sound Energy

States Serviced: Washington

CPS Energy

States Serviced: Texas

Santee Cooper

States Serviced: South Carolina

Modesto Irrigation District

States Serviced: California

United Power

States Serviced: Colorado

Anaheim Public Utilities

States Serviced: California

CLECO

States Serviced: Louisiana

Texas-New Mexico Power

States Serviced: Texas

Clark Public Utilities

States Serviced: Washington

Long Island Power Authority

States Serviced: New York

Delmarva Power

States Serviced: Delaware, Maryland

Consumers Energy

States Serviced: Michigan

South Central Power Company

States Serviced: Ohio

Entergy Texas

States Serviced: Texas

Madison Gas & Electric

States Serviced: Wisconsin

Entergy Mississippi

States Serviced: Mississippi

West Oregon Electric Cooperative

States Serviced: Oregon

Wiregrass Electric Cooperative

States Serviced: Alabama

Georgia Power

States Serviced: Georgia

Hutchinson Utilities Commission

States Serviced: Minnesota

Electric Power Board

States Serviced: Tennessee

Duke Energy Carolinas

States Serviced: North Carolina, South Carolina

Connexus Energy

States Serviced: Minnesota

Minnesota Power

States Serviced: Minnesota

Duke Energy Florida

States Serviced: Florida

Duke Energy

States Serviced: Indiana, Florida, Kentucky, North Carolina, Ohio, South Carolina

Willmar Municipal Utilities

States Serviced: Minnesota

Duke Energy Progress

States Serviced: North Carolina, South Carolina

Kentucky Power

States Serviced: Kentucky

Independence Power and Light

States Serviced: Missouri

Duke Energy Indiana

States Serviced: Indiana

Knoxville Utilities Board

States Serviced: Tennessee

Lakeland Electric

States Serviced: Florida

Omaha Public Power District

States Serviced: Nebraska

Seattle City Light

States Serviced: Washington

Berkeley Electric Cooperative

States Serviced: South Carolina

Great Lakes Energy

States Serviced: Michigan

Southern California Edison

States Serviced: California

First Energy

States Serviced: New Jersey, Maryland, New York, Ohio, Pennsylvania, West Virginia

Avista Utilities

States Serviced: Washington, Idaho

Tacoma Power

States Serviced: Washington

Lower Valley Energy

States Serviced: Idaho, Wyoming

Dominion Energy Virginia

States Serviced: District of Columbia, North Carolina, Virginia

Clay Electric Cooperative

States Serviced: Florida

Colorado Springs Utilities

States Serviced: Colorado

Xcel Energy

States Serviced: Colorado, Minnesota, Wisconsin, North Dakota, South Dakota, Texas, New Mexico

Entergy Arkansas

States Serviced: Arkansas, Missouri, Tennessee

PEPCO

States Serviced: District of Columbia, Maryland

Atlantic City Electric

States Serviced: New Jersey

PECO Energy

States Serviced: Pennsylvania

GreyStone Power

States Serviced: Georgia

PPL Electric Utilities

States Serviced: Pennsylvania

Entergy New Orleans

States Serviced: Louisiana

Lincoln Electric System

States Serviced: Nebraska

Pedernales Electric Cooperative

States Serviced: Texas

Nevada Power

States Serviced: Nevada

Rochester Public Utilities Commission

States Serviced: Minnesota

Vineland Municipal Electric Utility

States Serviced: New Jersey

Choptank

States Serviced: Maryland

Santa Clara Electric Department

States Serviced: California

Klickitat Public Utility District

States Serviced: Washington

NorthWestern Energy

States Serviced: South Dakota

Clearwater Power

States Serviced: Idaho

Owensboro Municipal Utilities

States Serviced: Kentucky

Lake Worth Utilities

States Serviced: Florida

Lenoir City Utilities Board

States Serviced: Tennessee

Wyandotte Municipal Services

States Serviced: Michigan

Florida Public Utility Company

States Serviced: Florida

Holland Board of Public Works

States Serviced: Michigan

Gridley Municipal Utilities

States Serviced: California

Black Hills Power

States Serviced: South Dakota

Garland Power and Light

States Serviced: Texas

Mason County Public Utility District 3

States Serviced: Washington

Sussex Rural Electric Cooperative

States Serviced: New Jersey

Glendale Public Service Department

States Serviced: California

Kodiak Electric Association

States Serviced: Alaska

Kingsport Power (Appalachian Power)

States Serviced: Tennessee

Ocala Electric

States Serviced: Florida

Flint Energy

States Serviced: Georgia

Black Hills Colorado Electric

States Serviced: Colorado

Eugene Water and Electric Board

States Serviced: Oregon

Brunswick Electric Membership Corporation

States Serviced: North Carolina

Tallahassee Utilities

States Serviced: Florida

Dixie Electric Membership Corporation

States Serviced: Louisiana

Volunteer Electric Cooperative

States Serviced: Tennessee

Carroll Electric Cooperative

States Serviced: Arkansas

Bluebonnet Electric Cooperative

States Serviced: Texas

Snapping Shoals EMC

States Serviced: Georgia

Imperial Irrigation District

States Serviced: California

Mississippi Power Company

States Serviced: Mississippi

Southern Indiana Gas & Electric

States Serviced: Indiana

CORE Electric Cooperative

States Serviced: Colorado

Rappahannock Electric Cooperative

States Serviced: Virginia

Versant Power

States Serviced: Maine

Duke Energy Kentucky

States Serviced: Kentucky, Ohio

LCEC

States Serviced: Florida

Toledo Edison

States Serviced: Ohio

Huntsville Utilities

States Serviced: Alabama

Cobb EMC

States Serviced: Georgia

Evergy Kansas South

States Serviced: Kansas

Orange & Rockland

States Serviced: New York

Evergy Missouri West

States Serviced: Missouri

Middle Tennessee Electric

States Serviced: Tennessee

United Illuminating

States Serviced: Connecticut

Northern States Power - Wisconsin

States Serviced: Wisconsin

Sumter Electric Cooperative

States Serviced: Florida

Nashville Electric Service

States Serviced: Tennessee

Wisconsin Power & Light

States Serviced: Wisconsin

Southwestern Public Service

States Serviced: New Mexico, Texas

Narragansett Electric

States Serviced: Rhode Island

Sierra-Pacific Power

States Serviced: Nevada

Monongahela Power

States Serviced: West Virginia

Evergy Kansas Central

States Serviced: Kansas

Rochester Gas & Electric

States Serviced: New York

Memphis Light, Gas and Water

States Serviced: Tennessee

Louisville Gas & Electric

States Serviced: Kentucky

Public Service Company of New Mexico

States Serviced: New Mexico

Central Maine Power

States Serviced: Maine

Public Service Company of New Hampshire

States Serviced: New Hampshire

Sacramento Municipal Utility District

States Serviced: California

Dayton Power & Light

States Serviced: Ohio

Duke Energy Ohio

States Serviced: Ohio

Dominion Energy South Carolina

States Serviced: South Carolina

TECO

States Serviced: Florida

Evergy Metro

States Serviced: Kansas, Missouri

Oklahoma Gas & Electric

States Serviced: Arkansas, Oklahoma

Jersey Central Power & Light

States Serviced: New Jersey

Salt River Project

States Serviced: Arizona

AEP Texas Central

States Serviced: Texas

Connecticut Light & Power

States Serviced: Connecticut

Massachusetts Electric

States Serviced: Massachusetts

Arizona Public Service (APS)

States Serviced: Arizona

Entergy Louisiana

States Serviced: Louisiana

Ohio Edison

States Serviced: Ohio

NSTAR Electric

States Serviced: Massachusetts

FirstEnergy Pennsylvania Electric

States Serviced: New York, Pennsylvania

DTE Energy (Detroit Edison)

States Serviced: Michigan

San Diego Gas & Electric (SDG&E)

States Serviced: California

Ameren

States Serviced: Illinois, Missouri

Public Service Company of Colorado

States Serviced: Colorado

Autoridad de Energia

States Serviced: Puerto Rico

Northern States Power - Minnesota

States Serviced: Minnesota, North Dakota, South Dakota

Southern Company

States Serviced: Mississippi, Alabama, Georgia

American Electric Power

States Serviced: Indiana, Arkansas, Kentucky, Louisiana, Michigan, Ohio, Oklahoma, Tennessee, Texas, Virginia, West Virginia

Niagara Mohawk Power

States Serviced: New York

FPL

States Serviced: Florida

Public Service Electric and Gas Company

States Serviced: New Jersey

Consolidated Edison (ConEd)

States Serviced: New York

Oncor Electric (Formerly TXU)

States Serviced: Texas

Pacific Gas & Electric (PGE)

States Serviced: California