In Grafton County, New Hampshire (NH). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.

How big is S C Moore?

195 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.

EIA-860M names Great River Hydro, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.

Is this the same as S C Moore LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Great River Hydro, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "S C Moore LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is S C Moore still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

S C Moore

S C Moore is a 195 MW hydroelectric power plant in Grafton County, New Hampshire, operated by Great River Hydro, LLC. EIA-860M lists 5 generating units here, inside ISO New England. Its units entered service between 1957 and 2023.

As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m

Nameplate capacity: 195.4 MW; 193.4 MW net summer
Generating units: 5
In service: 1957–2023
EIA plant ID: 2351

Where it is

Loading map…

County: Grafton County, New Hampshire
Coordinates: 44.3356, -71.8742
Balancing authority: ISNE
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Great River Hydro, LLC
Primary energy source: Hydro
Technologies: Conventional Hydroelectric
Status: Operating

Every plant Great River Hydro, LLC reports to EIA →

S C Moore: FAQ

Where is S C Moore?: In Grafton County, New Hampshire (NH). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
How big is S C Moore?: 195 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns S C Moore?: EIA-860M names Great River Hydro, LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is this the same as S C Moore LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Great River Hydro, LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "S C Moore LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is S C Moore still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.