He's talking mainly about the United States Climate Action Partnership, a broad coalition of conglomerates, environmental organizations and businesses including DuPont, ConocoPhillips, FPL Group and Ford Motor Co.. Last week the group sent a letter to Lieberman and Warner, generally voicing support for their proposal.

FORBES: Magazine Article

They are: Constellation, Duke, EDF International North America, Entergy, Exelon, FPL Group, Progress, SCANA, Southern Co.

FORBES: Magazine Article

They are: Constellation, Duke, EDF International North America, Entergy, Exelon, FPL Group (nyse: FPL - news - people ), Progress, SCANA, Southern Co.

FORBES: America's Next Nukes