Developed by:

Mainstream Renewable Power

Sold to:

Geronimo Wind Energy

Power Purchase Agreement:

Akamai Technologies, Illinois Municipal Electric Agency and Swiss Reinsurance

Commercial Operation Date:


Mainstream sold its Green River 1 & 2 (375 MW) project at the development stage.

Onshore wind

Illinois, U.S.

375 MW Gross


Media Enquiries

Emmet Curley

Head of Communications and Positioning