Cash grant for major renewables projects under threat unless senators deliver bipartisan deal
Rare outbreak of bipartisanship boosts prospects for Renewable Energy Standard bill
Republicans spike cap and trade and renewable energy standard
Resolution to strip the EPA of its right to regulate greenhouse gas emissions defeated by 53 votes to 47
Over-representation of rural interests in the Senate means US will struggle to pass environmental legislation
As defeat in Massachusetts robs Democrats of their filibuster-proof Senate majority, senator Murkowski plans amendment to stop EPA regulating carbon emissions
Row over US climate change legislation heats up as Republican Senator attempts to block EPA's right to regulate carbon emissions
Moderate Democrats and Republicans increasingly confident they can secure the 60 votes needed to pass cap-and-trade legislation
Senator reckons draft US climate bill commanding bi-partisan support could be ready before UN summit
In high-risk move, Democrats vote Boxer-Kerry through key Senate committee despite Republican boycott