Pacific Gas and Electric tears up its membership after recent Chamber of Commerce moves to put climate science "on trial"
US energy giant quits coal lobby group embroiled in anti-Waxman-markey bill forged letters scandal
The recent scandals in the US highlights the need for any business with green credentials to keep a close eye on their lobbyists
AIG withdraws from US Climate Action Partnership after congressman questions whether taxpayers' money should be used to fund lobbying for cap-and-trade scheme