Preliminary 2025 facility recordOperating

Williamson, IL · EIA plant 69918

Midwest Power Partners LLC (Pirolo)

Midwest Power Partners LLC (Pirolo) is a solar power facility in Williamson, IL, with 5 MW of operating capacity.

Operating capacity5 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilitySRC Partnership 15 LLCEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar5 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