Sigel is one of three DTE Energy’s first wholly-owned and constructed wind parks named Thumb Wind Park. The project was energized on Dec. 21, 2012.The facility is located on 15,000 acres spread over roughly 600 square miles in Huron and Sanilac Counties in Michigan. The total generation facility includes 69 wind turbines, three electrical substations, and associated electrical collection system. The parks generate 110 megawatts (MW) of renewable energy, capable of powering 25,000 homes in Michigan.
Sigel consists of 40 turbines generating 64 MW. Power is sold to DTE.