AT&T Updating Plans to Convert Vehicles to Run on Natural Gas – Dallas Morning News – 6/30/09
Reactions to the Energy Bill: Obama, Cleantech Biz, Environmentalists – Earth2Tech – 6/29/09
Gray Construction Tapped for Automotive Project – Lexington Herald-Leader – 6/29/09
Charleston Gaz: COMMENTARY: ; Report of Coal’s Death Premature – Charleston Gazette – 6/30/09