Strafford, New Hampshire · Plant code 50704

Somersworth Lower Great Dam

Somersworth Lower Great Dam is a hydro plant in Strafford, New Hampshire. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Hydro

Route-friendly label and badge.

Total capacity 1 MW

Plant nameplate capacity.

Annual generation 1,331 MWh

Annual output from imported EIA and EPA records.

Capacity factor 44%

A simple way to compare utilization.

Operations

Operations details

Sector Electric Utility

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 1,985

Useful for technology-vintage context.

Location Somersworth, New Hampshire

County and state routing anchor.

Emissions

Emissions details

CO2 0 tons

Annual plant-level total.

SO2 0 tons

Annual sulfur dioxide.

NOx 0 tons

Annual nitrogen oxides.

CO2 rate 0 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Hydro 1,331 MWh · 100% of generation

Ownership

Who owns the plant.

Owner Green Mountain Power Corp

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
GEN1	Conventional Hydroelectric	Hydro	1 MW	Operating	1,985

Generation trend

Monthly output pattern

201 MWh

Jan

262 MWh

Feb

232 MWh

Mar

254 MWh

Apr

310 MWh

May

72 MWh

Jun

0 MWh

Jul

0 MWh

Aug

0 MWh

Sep

0 MWh

Oct

0 MWh

Nov

0 MWh

Dec

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Related routes

Context around this plant

County page

Strafford overview

See the local plant cluster around this site.

5 plants

State page

New Hampshire

Back out to the wider state fuel mix.

60 plants

Fuel page

Hydro plants

Compare this site to plants using the same primary fuel.

1,426 plants