DTE Energy (NYSE: DTE ) today announced operation of three new wind parks, two of which are now Michigan's largest. Located in mid-Michigan's Isabella County, Isabella l and Isabella ll have a total of 136 turbines with a capacity of 383 megawatts. The third park, Fairbanks Wind, is located in the Upper Peninsula's Delta County and has 21 turbines with a capacity of 72 megawatts. With the addition of the new wind parks, DTE will generate approximately 1,760 megawatts from clean energy sources, which is enough clean energy to power 670,000 Michigan homes.