Environmental Resources

Calpine to Further Reduce Greenhouse Gas Emissions Rate

Calpine Corporation

May 13, 2005

Philanthropy

Peter Cartwright, Calpine CEO and President, Named Business Leader of the Year in the ''Scientific American 50''

Calpine Corporation

November 9, 2004

Environmental Resources

Calpine Receives "Clean Air Champion" Designation

Calpine Corporation

May 21, 2004

Environmental Resources

Media Alert: Calpine's Peter Cartwright To Receive Clean Air Award

Calpine Corporation

May 19, 2004

Environmental Resources

Calpine Deer Park Energy Center Receives EnergyStar® Award

Calpine Corporation

May 15, 2004

Environmental Resources

Calpine's Board of Directors Commits to Low Carbon FutureTo Ease Global Warming

Calpine Corporation

May 8, 2004

Environmental Resources

Calpine Receives 2004 Clean Air Award From American Lung Associations

Calpine Corporation

April 30, 2004

Environmental Resources

Calpine Completes Purchase of Texas Power Plant

Calpine Corporation

April 2, 2004

Environmental Resources

Calpine Geothermal Projects Recognized by California for Environmental and Safety Performance

Calpine Corporation

December 17, 2003

Environmental Resources

Power Systems Mfg., LLC on Track for Reducing Nitrogen Oxide Emissions in Industrial Gas Turbines to 2 ppm Without Selective Catalytic Reduction

Calpine Corporation

December 11, 2003

Environmental Resources

Calpine Celebrates Completion of Geysers Recycled Water Pipeline

Calpine Corporation

December 6, 2003