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Preliminary 2025 facility recordProposed

Gillespie, IL · EIA plant 70009

Willis Solar 1, LLC - (IL)

Willis Solar 1, LLC - (IL) is a solar power facility in Gillespie, IL, with 5 MW of proposed capacity.

Open on mapView IL profileOpen EIA source
Operating capacity0 MW0 operating generators
Proposed capacity5 MW1 proposed generators
UtilityDimension Energy LLCEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Solar5 MW
Reported technologiesSolar Photovoltaic

Nearby in IL

Related facilities

IL · 2.3 miCorfee Solar LLC5 MW →IL · 4.6 miSunset Road Solar 3 Community Solar5 MW →IL · 4.6 miSunset Road Solar 4 Community Solar3 MW →IL · 10.3 miMidwest Power Partners LLC (Pirolo)5 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