3/10/2010
Clean Air Suit Against Xcel’s Comanche 3 Coal-fired Boiler Gets Green Light

2/23/2010
WildEarth Guardians Seeks to Safeguard Clean Air, Climate from Xcel’s Pawnee Coal-fired Power Plant

2/17/2010
Conservation Groups Ask Federal Agencies to Require Nation's Biggest National Park Polluter to Clean up

2/12/2010
Federal Court Rules New Mexico Clean Air Lawsuit Can Move Forward