FPL Group Inc (FPL) announced that it has begun commercial operation at its 106.5-megawatt (MW) Weatherford Wind Energy Center, located near Weatherford, Oklahoma, and plans to expand the project by 40.5 MW. This brings the total capacity of the Weatherford Wind Energy Center to 147 megawatts. Construction on the expansion will begin in the near future and is expected to be completed by year end. [ more ]