California

Sage of Omaha's MidAmerican Energy Holdings Company buys 550MW California plant from First Solar

Regulators approve long-awaited state-wide emissions trading scheme

California Air Resources Board expected to confirm launch plans for cap-and-trade scheme

Three solar plants and a nationwide rooftop scheme net billion dollar deals ensuring controversial programme ends with a bang

Abengoa's 250MW Mojave project set to increase US's concentrated solar power capacity by 50 per cent

Department of Energy finalises $852m loan guarantee for 250MW Genesis Solar project, with additional funds from private industry

Agreement to enhance wildlife protection as part of plan for two giant solar farms in California

State aims to become world leading solar market with beefed up targets for rooftop rollouts

Oliver Letwin MP and Bob Hertzberg, founder of G24 Innovations, reflect on British and American green policies

Department of Interior will release new draft plan that could scale back solar farm development zones