USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordProposed

Allen, MI · EIA plant 67677

Heartwood Solar

Heartwood Solar is a solar power facility in Allen, MI, with 150 MW of proposed capacity.

Open on mapView MI profileOpen EIA source
Operating capacity0 MW0 operating generators
Proposed capacity150 MW1 proposed generators
UtilityHeartwood Solar, LLCEIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
OperatingNo operating capacity reported
Proposed
Solar150 MW
Reported technologiesSolar Photovoltaic

Nearby in MI

Related facilities

MI · 3.6 miBullhead Solar, LLC2 MW →MI · 5.6 miHillsdale12 MW →MI · 12.7 miTibbits Energy Storage105 MW →MI · 13.2 miCrescent Wind Park150 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