Tories urged to look at onshore windfarms which can be built as cheaply as gas plants and deliver the same power for half the cost of Hinkley Point, says Arup

Windfarm at Whitelee in East Renfrewshire, Scotland
Building windfarms in the windiest places, such as Whitelee in East Renfrewshire, would cut opposition from Tory heartlands in the English shires, says Arup. Photograph: Danny Lawson/PA