Preliminary 2025 facility recordOperating

Williamstown, VT · EIA plant 60877

GMP Solar - Williamstown

GMP Solar - Williamstown is a solar power facility in Williamstown, VT, with 5 MW of operating capacity.

Operating capacity5 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityGreen Mountain Power CorpEIA-reported operator
Balancing authorityISNEISO New England Inc.

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