Preliminary 2025 facility recordOperating

Holyoke, MA · EIA plant 60906

Mt. Tom Solar Project Hybrid

Mt. Tom Solar Project Hybrid is a solar power facility in Holyoke, MA, with 8 MW of operating capacity.

Operating capacity8 MW2 operating generators
Proposed capacity0 MW0 proposed generators
UtilityMt. Tom Solar, LLCEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Solar5 MW
Storage3 MW
ProposedNo proposed capacity reported
Reported technologiesBatteriesSolar 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