Company confirms it has slashed North American workforce by a fifth as a result of ongoing confusion over extension of wind farm tax breaks
Media giant becomes first news organisation to secure WindMade certification
New Environment Secretary also reveals plans to make it 'easy' for shale gas developers to clear permitting hurdles
Company accuses president of overstepping his authority to block project on the grounds it poses a national security threat
MidAmerican agrees to buy two Californian wind energy projects, as Sage of Omaha extends renewable power portfolio
Turbine manufacturer tells the Financial Times that failure to extend tax credit will lead to 95 per cent reduction in demand
Congressional Research Service says emissions levy would benefit households and businesses, but admits opposition is overwhelming
Web giant announces it is to purchase 48MW of wind power for giant US data centre
Ambitious Greenwire project warns that without policy certainty Irish Sea wind energy links could be delayed
Completion of 29MW Drone Hill wind farm in the Scottish Borders pushes sector past the milestone