According to the latest "Energy Infrastructure Update" report from the Federal Energy Regulatory Commission's Office of Energy Projects, wind, solar, biomass, and hydropower provided 88.2 percent of new installed U.S. electrical generating capacity for the month of May. Two new "units" of wind provided 203 MW, five units of solar provided 156 MW, 1 unit of biomass provided 5 MW, and 1 unit of hydropower provided 0.2 MW.