ScottishPower

Ed Davey opens 389MW West of Duddon Sands wind farm, after project achieved full power two and a half months ahead of schedule

Spanish company working with industry and researchers on project to cut installation costs and open up deep water sites

National Grid lists 62GW of generation eligible for capacity payments that green groups fear may extend life of polluting power plants

Developers ScottishPower Renewables and DONG Energy expect 389MW wind farm to be producing power by the end of the year

Energy giant becomes the latest firm to pass on savings after government moved to water down energy efficiency schemes

Company confirms price hike, sparking fresh debate over true impact of 'green levies'

DONG Energy and ScottishPower Renewables celebrate milestone at West of Duddon Sands, but utility warns Miliband over price freeze plan

ScottishPower Renewables confirms it will deploy up to four Alstom devices at its 10MW project

Scottish government approves plans for 288MW development capable of supplying power to more than 170,000 homes

As wind output reaches a new high this month, BusinessGreen runs down the biggest onshore wind farms in Britain