U.S. Department of the Interior, Minerals Management Service

U.S. Federal Trade Commission

California Office of Ratepayer Advocate

Colorado Office of Consumer Counsel

Connecticut Office of Consumer Counsel

Delaware Division of the Public Advocate

District of Colombia Office of the People’s Counsel

Florida Office of Public Counsel

Georgia Customer’s Utility Counsel

Indiana Office of Utility Consumer Counselor

Maine Office of the Public Advocate

Maryland Office of the People’s Counsel

Massachusetts Office of Ratepayer Advocacy

Missouri Public Counsel

Nebraska Public Advocate

New Jersey Division of Rate Counsel

Texas Office of Public Utility Counsel

Utah Committee of Consumer Services

Arkansas Attorney General, Public Protection Division

Florida Attorney General, Antitrust Division

Illinois Attorney General

Kentucky Attorney General

Minnesota Attorney General

Nevada Attorney General, Bureau of Consumer Protection

Tennessee Attorney General

Virginia Office of the Attorney General

Washington Attorney General

Alaska Department of Natural Resources

Florida Department of General Services

Florida Department of Community Affairs

Louisiana Department of Natural Resources

AARP of Vermont

Association of Security Dealers

American Public Communications Council

Legal Environmental Assistance Foundation

National Association of State Utility Consumer Advocates

New Jersey Payphone Association

U.S. Oil and Gas Association, Alabama Chapter

U.S. Oil and Gas Association, Mississippi Chapter

Louisiana

- City of Lafayette

- City of Ruston

Tennessee

- City of Chattanooga

Texas

- City of Abernathy

- City of Amarillo

- City of Amherst

- City of Andrews

- City of Aspermont

- City of Brownfield

- City of Buffalo

- City of Clarendon

- City of Claude

- City of Clyde

- City of Dalhart

- City of Darrouzett

- City of Denver City

- City of Deport

- City of Dimmitt

- City of El Paso

- City of Estelline

- City of Frost

- City of Groom

- City of Groveton

- City of Hart

- City of Haskell

- City of Hedley

- City of Holliday

- City of Howardwick

- City of Lamesa

- City of Levelland

- City of Littlefield

- City of Lorenzo

- City of Memphis

- City of Morton

- City of Naples

- City of Nazareth

- City of Panhandle

- City of Perrytown

- City of Petersburg

- City of Post

- City of Redwater

- City of Riesel

- City of Rochester

- City of Rosebud

- City of Shallowater

- City of Smyer

- City of Spearman

- City of Sundown

- City of Tulia

- City of Vega

- City of Walnut Springs

- City of Wellington

- City of Wheeler

- City of White Deer

- City of Whiteface

- City of Whitney

AGL Resources

ANR Pipeline Company

Cajun Electric Cooperative

CLECO Corporation

Colorado Interstate Gas Transmission

Columbia Gas Transmission (NiSource)

Columbia Gulf Transmission

COMEnergy

Consolidated Edison

The Dow Chemical Company

Duke Energy Gas Transmission

Duquesne Light Company

El Paso Corporation

Evangeline Gas Company, Inc.

Florida Gas Transmission Company

InterPower LLC

Lake Charles Cogeneration LLC

Mississippi Energy

Mississippi River Transmission

NRG Energy, Inc.

Power Systems Manufacturing, LLC

Reliant Energy Gas Transmission

Richland Chemical Products

Sempra Energy

Sempra Atlantic Gas Company

Texas Eastern Transmission Company

Texas Gas Transmission Corporation

Textron Marine Services, Inc.

Thomas K. Churbuck

Transcontinental Gas Pipeline Corporation

Trunkline Gas Company