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Preliminary 2025 facility recordOperating

Swanwick Township, IL · EIA plant 62420

Prairie State Solar Project

Prairie State Solar Project is a solar power facility in Swanwick Township, IL, with 99 MW of operating capacity.

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Operating capacity99 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityPrairie State Solar, LLCEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar99 MW
ProposedNo proposed capacity reported
Reported technologiesSolar Photovoltaic

Nearby in IL

Related facilities

IL · 2.5 miGreat Plains Solar, LLC100 MW →IL · 5.8 miTilden Solar150 MW →IL · 6.8 miPrairie State Generating Station1,766 MW →IL · 7.5 miSV CSG Wagner A LLC2 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source