Participating organizations in the Eastern Utilities Group

• Alliant Energy Corporation
• Ameren UE
• American Electric Power
• Baltimore Gas and Electric
• BC Hydro
• Commonwealth Edison
• Connecticut Light and Power
• DTE Energy
• Duquesne Light Co
• Entergy
• FirstEnergy
• National Grid
• Nisource
• Northeast Utilities
• New York State Electric and Gas
• PECO
• Progress Energy
• Tampa Electric
• Tennessee Valley Authority
• Vectren Corporation
• WE Energies
• Western MA
• Western Resources
• Wisconsin Public Service Corp
• Yankee Gas Services