Top Crop II Wind Farm is located in Grundy County, Illinois. The wind farm has an installed capacity of 198 MW – enough to power over 54,000 average Illinois homes with clean energy each year. The wind farm consists of 132 GE sle 1.5 MW turbines. Top Crop II achieved commercial operation in October 2010, and Constellation Energy Commodities Group purchases the clean, renewable energy generated by the wind farm.