Preliminary 2025 facility recordOperating

Dummer, NH · EIA plant 50741

Pontook Hydro Facility

Pontook Hydro Facility is a hydro power facility in Dummer, NH, with 11 MW of operating capacity.

Operating capacity11 MW3 operating generators
Proposed capacity0 MW0 proposed generators
UtilityPontook Operating LPEIA-reported operator
Balancing authorityISNEISO New England Inc.

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro11 MW
ProposedNo proposed capacity reported
Reported technologiesConventional 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