Tech and retail giants lead the way as official rankings reveal those US companies stepping up their interest in green power
New chief sustainability officer reveals how food and drink giant is aiming to accelerate emission reduction efforts
RES secures planning approval for new 100MW biomass facility, details plan to ensure fuel comes from sustainable sources
Ed Balls says an incoming Labour government would work with Brussels to deliver new renewables and energy efficiency targets
New reports confirm renewable energy market stalled last year as technology costs fell, but emerging economies promise to drive growth
Campaigners and industry experts criticise government plan to block new EU-wide renewable energy targets
And could green energy provide the key to repairing the industry's battered reputation
Industry declares 'race is on' for projects to secure backing through Renewables Obligation mechanism
Organisation underlines commitment to green energy with plans for ground-breaking £35m renewables investment programme
From hydro power at a Lake District pub to a biomass-powered castle, BusinessGreen takes a look at the National Trust's new green energy pilot projects