The US added 8.598GW of wind capacity in 2015, up from 4.854GW the previous year, AWEA’s US Wind Industry Fourth Quarter 2015 Market Reportshows.

Acciona installed 465MW of turbine capacity, surpassing its previous high of 410MW in 2008, while ending a two-year drought without any activity in the US. The vendor has a nacelle plant in Iowa.

Vestas quintupled installations from 584MW in 2014 to 2.87GW