IT, retail and public sector dominate US list of top green power purchasers
Landmark ruling strengthens Obama's hand as he tries to force through climate change bill
Landmark ruling on whether carbon emissions can be regulated under the Clean Air Act could be just weeks away
Environmental Protection Agency sends proposal for endangerment finding to White House
President says $129bn that has been allocated for environmental plans is off limits to Congress
Environmental Protection Agency cranks up inspections and scraps controversial scheme that promised businesses reduced environmental inspections in return for voluntary pollution commitments
National Research Council claims US agencies and political leaders not getting the right information or guidance
Company is accused of failing to comply with toxic chemical regulations
Entertainment giant wants to be as green as Jiminy Cricket
One planned US coal-fired power plant already cancelled as Environmental Protection Agency announces overhaul of coal policy