USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordProposed

Winamac, IN · EIA plant 68514

Mammoth Central II Solar Facility

Mammoth Central II Solar Facility is a solar power facility in Winamac, IN, with 300 MW of proposed capacity.

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Operating capacity0 MW0 operating generators
Proposed capacity300 MW1 proposed generators
UtilityMammoth Central II LLCEIA-reported operator
Balancing authorityPJMPJM Interconnection, LLC

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Solar300 MW
Reported technologiesSolar Photovoltaic

Nearby in IN

Related facilities

IN · 0.4 miMammoth South Solar Project300 MW →IN · 1.0 miMammoth Central Solar Project300 MW →IN · 2.6 miMayapple Solar 1224 MW →IN · 6.6 miIMPA Winamac Solar Park3 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