Utilities

• AEP
• Allegheny Energy
• American Gas Association

• Baltimore Gas & Electric
• Cincinnati Gas & Electric
• Edison Electric Institute

• General Electric
• Investor Owned Electric
• Middle South

• Northern Natural Gas
• Ohio Edison
• Oklahoma Gas & Electric

• Other
• Panhandle Energy
• PECO

• PSEG
• Southern Company
• Texas Eastern

• VEPCO
• Westinghouse