New research predicts stellar growth for energy efficient lighting technology
Energy Star sponsors national energy efficiency contest featuring 14 commercial buildings battling it out to cut their energy use
Lamar Advertising to install solar panels and wind turbines on 1,370 billboards, generating up to 1MW of power for the grid
United Airlines has completed the first commercial flight in the US using synthetic jet fuel
Swedish startup Minesto announces plan to install first prototype tidal kite device off coast of Northern Ireland next year
Extra funding aims to accelerate the rollout of anaerobic digestion and methane capture technologies capable of producing 1.5GW of renewable energy each year
Two thirds of US office workers disappointed by their building's environmental credentials
Department of the Interior finally approves plan for $1bn Cape Cod offshore wind farm
Commission proposes wide-ranging new rules designed to promote adoption of clean vehicles and tackle manufacturers' misleading green claims