Preliminary 2025 facility recordOperating

Hollis, ME · EIA plant 1482

Bonny Eagle

Bonny Eagle is a storage power facility in Hollis, ME, with 15 MW of operating capacity.

Operating capacity15 MW7 operating generators
Proposed capacity0 MW0 proposed generators
UtilityBrookfield White Pine Hydro LLCEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Storage8 MW
Hydro7 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