Preliminary 2025 facility recordOperating

Hartland, ME · EIA plant 65460

Hartland Solar

Hartland Solar is a solar power facility in Hartland, ME, with 4 MW of operating capacity.

Operating capacity4 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMadison Energy Holdings LLCEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar4 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