Lisa Jackson rejects allegations that new EPA rules will damage the economy
Democrats lose control of the House of Representatives, providing Republicans with the power to block new environmental and energy legislation
Senator Harry Reid believes he could secure Republican support for bill containing Renewable Electricity Standard
Sulphur and nitrogen targeted by Clean Air Amendments
But horse trading to keep carbon trading goes on
Row over US climate change legislation heats up as Republican Senator attempts to block EPA's right to regulate carbon emissions
Senate delay means no bill likely before Copenhagen
As EU negotiators call on the US to end Copenhagen deadlock, German Chancellor prepares to tell Congress it must do more to tackle climate change
Solar Technology Roadmap Act now faces Senate vote
Plans to water-down power plant pollution legislation under fire, as Congressional Committee warns any changes would likely face legal challenges