Economic analysis welcomed by green groups, but unlikely to win over Republican opponents
Resolution to strip the EPA of its right to regulate greenhouse gas emissions defeated by 53 votes to 47
D-day for Senate attempt to strip EPA of the power to regulate greenhouse gas emissions
Senate attempt to strip watchdog of its right to regulate carbon emissions could be in vain
Agency cranks up pressure on Senators to approve climate bill by confirming that new emission permitting rules will come into effect from the start of next year
Extra funding aims to accelerate the rollout of anaerobic digestion and methane capture technologies capable of producing 1.5GW of renewable energy each year
Democrats confirm they will move for a vote on the proposed climate bill ahead of immigration reforms - but it remains to be seen if they can win back support of key Republican Senator
New report shows climate change is already affecting the US and poses a threat to human health
Connection to Solvay chemicals suggests opposition to action on global warming is spreading from 'big oil' to 'big chemical'
Day of reckoning for compromise climate bill finally about to arrive