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United States › Power plants › Hydroelectric plants › New Hampshire

HYDROELECTRIC PLANTS

Comerford

Comerford is a 168 MW operating hydroelectric plant in Grafton County, New Hampshire, operated by Great River Hydro, LLC.

Plant statusOperating
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingSep 1930 (current stage)
  5. Closed (not yet reached)

Open in Google MapsMore hydroelectric plants in New Hampshire

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
GEN2Conventional Hydroelectric49 MW OperatingSep 1930
GEN3Conventional Hydroelectric49 MW OperatingSep 1930
GEN4Conventional Hydroelectric49 MW OperatingSep 1930
GEN1Conventional Hydroelectric22 MW OperatingSep 1930

Plant details

Operator
Great River Hydro, LLC
Location
Grafton County, New Hampshire
Balancing authority
ISNE
Sector
IPP Non-CHP
Capacity
Operating: 168 MW
First unit online
Sep 1930
EIA plant ID
2349

Location

44.3251, -72.0010

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem