Rockingham, New Hampshire · Plant code 55170

Granite Ridge

Granite Ridge is a natural gas plant in Rockingham, New Hampshire. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

Primary fuel Natural Gas

Route-friendly label and badge.

Total capacity 790 MW

Plant nameplate capacity.

Annual generation 3,137,690 MWh

Annual output from imported EIA and EPA records.

Capacity factor 48%

A simple way to compare utilization.

Operations

Operations details

Sector IPP Non-CHP

Utility, IPP, industrial, or commercial style ownership.

Status Operating

Current operating status in the imported records.

Online year 2,003

Useful for technology-vintage context.

Location Londonderry, New Hampshire

County and state routing anchor.

Emissions

Emissions details

CO2 1,431,081 tons

Annual plant-level total.

SO2 7 tons

Annual sulfur dioxide.

NOx 114 tons

Annual nitrogen oxides.

CO2 rate 856 lbs/MWh

Emission intensity, when available.

Fuel mix

Generation by fuel at the site.

Natural Gas 3,137,690 MWh · 100% of generation

Ownership

Who owns the plant.

Owner Granite Ridge Energy LLC

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
CT11	Natural Gas Fired Combined Cycle	Natural Gas	260 MW	Operating	2,003
CT12	Natural Gas Fired Combined Cycle	Natural Gas	260 MW	Operating	2,003
STG	Natural Gas Fired Combined Cycle	Natural Gas	270 MW	Operating	2,003

Generation trend

Monthly output pattern

354,018 MWh

Jan

191,941 MWh

Feb

229,880 MWh

Mar

231,843 MWh

Apr

273,974 MWh

May

384,670 MWh

Jun

38,962 MWh

Jul

439,488 MWh

Aug

420,931 MWh

Sep

395,259 MWh

Oct

0 MWh

Nov

176,724 MWh

Dec

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Related routes

Context around this plant

County page

Rockingham overview

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6 plants

State page

New Hampshire

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60 plants

Fuel page

Natural Gas plants

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2,534 plants