Preliminary 2025 facility recordOperating

Groton, NH · EIA plant 58141

Groton Wind LLC

Groton Wind LLC is a wind power facility in Groton, NH, with 48 MW of operating capacity.

Operating capacity48 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityAvangrid Power LLCEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Wind48 MW
ProposedNo proposed capacity reported
Reported technologiesOnshore Wind Turbine

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