Otter Creek Wind Farm is a 158.2MW onshore wind power project. It is located in Illinois, the US. The project is currently active. It has been developed in multiple phases. Post completion of construction, the project got commissioned in March 2020.

Project Type Total Capacity (MW) Active Capacity (MW) Pipeline Capacity (MW) Project Status Project Location Project Developer
Onshore 158.2 158.2 Active Illinois, the US Avangrid Renewables


The project is developed and owned by Avangrid Renewables.

The project generates 504,100MWh electricity and supplies enough clean energy to power 60,000 households.

Development Status

The project is currently active. The project got commissioned in March 2020.

Power Purchase Agreement

The power generated from the project is sold to T-Mobile US under a power purchase agreement.

Contractors Involved

Vestas Wind Systems was selected to render EPC services for the Otter Creek Wind Farm (Otter Creek-I).

Otter Creek Wind Farm (Otter Creek-I) is equipped with Vestas Wind Systems V136-3.45MW turbines. The phase consists of 38 turbines with 3.8MW nameplate capacity.

Otter Creek Wind Farm (Otter Creek-II) is equipped with Vestas Wind Systems V126-3.45MW turbines. The phase consists of 4 turbines with 3.45MW nameplate capacity.

Vestas Wind Systems is the O&M contractor for the Otter Creek Wind Farm (Otter Creek-I).

About Avangrid Renewables

Avangrid Renewables LLC (Avangrid Renewables) a subsidiary of Avangrid Renewables Holdings, Inc., is a renewable energy company that carries out electricity generation from renewable energy sources including wind, biomass, solar energy and thermal energy. The company also offers services such as balancing, scheduling and transportation of natural gas. It operates various renewable energy projects to generate electricity. The company serves to federal and state agencies, institutional retail, investor owned utilities, joint action agencies, wholesale customers, commercial and industrial customers and other public. Avangrid Renewables is headquartered in Portland, Oregon, the US.


All power projects included in this report are drawn from GlobalData’s Power Intelligence Center. The information regarding the project parameters is sourced through secondary information sources such as electric utilities, equipment manufacturers, developers, project proponent’s – news, deals and financial reporting, regulatory body, associations, government planning reports and publications. Wherever needed the information is further validated through primary from various stakeholders across the power value chain and professionals from leading players within the power sector.