Gratiot Wind Energy Project is a 212.8MW onshore wind power project. It is located in Michigan, the US. According to GlobalData, who tracks and profiles over 170,000 power plants worldwide, the project is currently active. It has been developed in multiple phases. Post completion of construction, the project got commissioned in June 2012. Buy the profile here.


The project was developed by Gratiot Wind. DTE Electric, GE Financial Services and Invenergy are currently owning the project.

The project supplies enough clean energy to power 50,000 households. The project cost is $440m.

The project has 100m high towers.

Development status

The project is currently active. The project got commissioned in June 2012.

Power purchase agreement

The power generated from the Gratiot Wind Energy Project (Gratiot Wind Energy Project II) is sold to DTE Energy under a power purchase agreement for a period of 20 years from 2012. The contracted capacity is 110.4MW.

Contractors involved

GE Renewable Energy was selected as the turbine supplier for the wind power project. The project consists of 133 units of 1.6-82.5 turbines, each with 1.6MW nameplate capacity.

Duke Energy Power Services and EDF Renewable Services have provided O&M services for the project.

For more details on Gratiot Wind Energy Project, buy the profile here.


GlobalData, the leading provider of industry intelligence, provided the underlying research used to produce this article.

This information is drawn from GlobalData’s Power Intelligence Center, which provides detailed profiles of over 170,000 active, planned and under construction power plants worldwide from announcement through to operation across all technologies and countries worldwide.