Preliminary 2025 facility recordOperating

Oquawka, IL · EIA plant 63399

Galesburg Solar Array

Galesburg Solar Array is a solar power facility in Oquawka, IL, with 1 MW of operating capacity.

Operating capacity1 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityOnsite Partners, LLCEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar1 MW
ProposedNo proposed capacity reported
Reported technologiesSolar Photovoltaic

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