Wind industry installs almost 5,300 MW of capacity in December

February 11, 2013 Wind industry installs almost 5,300 MW of capacity in December.Source: U.S. Energy Information Administration, Annual Electric Generator Report (Form EIA-860) and U.S. Energy Information Administration, Monthly Update to the Annual Electric Generator Report (Form EIA-860M).Note: Data are preliminary. Approximately 40% of the total 2012 wind capacity additions (12,620 MW) came