Participating organizations in the Eastern Utilities Group

• Alliant Energy Corporation
• Ameren
• American Electric Power
• Baltimore Gas and Electric
• Commonwealth Edison
• Consolidated Edison
• DTE Energy
• Duquesne Light Co
• Entergy
• Eversource
• First Energy
• Hydro One
• National Grid
• Nisource: Northern Indiana Public Service
• New York State Electric and Gas
• PECO
• PSEG
• Tampa Electric
• Tennessee Valley Authority
• Vectren Corporation
• WE Energies
• Western Resources
• Wisconsin Public Service Corp