PORTSMOUTH, N.H., May 5 /PRNewswire/ -- Powerspan Corp., a clean energy technology company, announced results today from an independent review of its ECO(2)(®) post-combustion carbon dioxide (CO(2)) capture technology, conducted by global engineering firm WorleyParsons Group, Inc.

PORTSMOUTH, N.H., Dec. 22 /PRNewswire/ -- Powerspan Corp., a clean energy technology company, announced test results today from a one-megawatt pilot unit demonstrating its post-combustion ECO2® carbon capture technology for coal-fired power plants.

PORTSMOUTH, N.H., April 23 /PRNewswire/ -- Powerspan Corp., a clean energy technology company, announced the appointment of Roger W. Sant, co-founder of the AES Corporation; George Polk, executive committee chairman of the European Climate Foundation; and Thomas C.

PORTSMOUTH, N.H., April 23 /PRNewswire/ -- Powerspan Corp., a clean energy technology company, announced the closing of over $50 million in new financing from a group of new investors including George Soros, Tenaska Energy, Inc., AllianceBernstein LP, and Persimmon Tree Capital LP, and returning investors NGEN Partners LLC, The Beacon Group, The Tremont Group, RockPort Capital Partners LP, Calvert, Angeleno Group, Fluor Corporation, and FirstEnergy Corp.

A national demonstration project to remove carbon dioxide from an existing coal-fired power plant will go into construction in Coal Country next year. Basin Electric Power Cooperative and Powerspan Corp.