Jeffery

Illinois

Capacity: 5 MW
Status: Operating
Fuel: Solar
Technology: Solar Photovoltaic
Operator: Generate Capital
County: Kankakee County
State: Illinois
Operational date: September 2025
Balancing authority: PJM

Jeffery is a 5 MW solar power plant in Illinois. Operated by Generate Capital, it has been operating since 2025. The facility is located in Kankakee County, within the PJM balancing authority.

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Source: U.S. Energy Information Administration (EIA-860M)