US wind power: setting sun or new dawn on the horizon?
IN DEPTH | When the PTC expires in 2020, will the US wind industry fade into the background or soar into a bright future? Karl-Erik Stromsta investigates
Wind turbines in the San Gorgonio Pass area, near Palm Springs, California.
Karl-Erik Stromsta
Published 7 May 2018, 08:51Updated 7 May 2018, 10:04