1. The original consortium of 15 energy companies, announced March 29, 2000, included American Electric Power, Cinergy, consolidated Edison Inc., Duke Enbergy, Edison International, Entergy, Exelon, firstEnergy Corp., FPL Group, PG&E Corp., Public Service Enterprise Group, Reliant Energy, Sempra Energy, Southern Company, and TXU.
2. In addition to the original consortium of 15 companies, the 21 founding investor companies also include Dominion Resources, DTE Energy, El Paso Energy, GPU, Ontario Power Generation, and Progress Energy (formed from the merger of Carolina Power & Light Co. and Florida Progress).
3. The founding utilities for Enporion are Allegheny Energy, Allete (formerly Minnesota Power Inc.), PPL Corp., Ameren Corp., CMS Energy Corp., KeySpan, and UGI Corporation. See www.enporion.com.