Preliminary 2025 facility recordOperating

Millinocket, ME · EIA plant 54134

Great Lakes Hydro America - ME

Great Lakes Hydro America - ME is a hydro power facility in Millinocket, ME, with 158 MW of operating capacity.

Operating capacity158 MW33 operating generators
Proposed capacity0 MW0 proposed generators
UtilityGreat Lakes Hydro America LLCEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro138 MW
Storage20 MW
ProposedNo proposed capacity reported
Reported technologiesBatteriesConventional Hydroelectric

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