Grafton, New Hampshire · Plant code 2355

Ayers Island

Ayers Island is a hydro plant in Grafton, 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 9 MW

Plant nameplate capacity.

Annual generation 40,078 MWh

Annual output from imported EIA and EPA records.

Capacity factor 74%

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 1,925

Useful for technology-vintage context.

Location Bristol, 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 40,078 MWh · 100% of generation

Ownership

Who owns the plant.

Owner Central Rivers Power NH, LLC

100%

Generators

Generator-level detail

Generator	Technology	Fuel	Capacity	Status	Online
1	Conventional Hydroelectric	Hydro	3 MW	Operating	1,925
2	Conventional Hydroelectric	Hydro	3 MW	Operating	1,925
3	Conventional Hydroelectric	Hydro	3 MW	Operating	1,925

Generation trend

Monthly output pattern

5,536 MWh

Jan

3,024 MWh

Feb

5,792 MWh

Mar

5,832 MWh

Apr

5,075 MWh

May

2,297 MWh

Jun

2,233 MWh

Jul

3,557 MWh

Aug

1,058 MWh

Sep

1,061 MWh

Oct

1,227 MWh

Nov

3,386 MWh

Dec

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20 MW 93,032 MWh 334 tons CO2

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7 MW 24,268 MWh 0 tons CO2

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Stevens Mills Dam is a hydro plant in Merrimack, New Hampshire. This page is assembled from imported EIA-860, EIA-923, and EPA eGRID records.

2 MW 5,936 MWh 0 tons CO2

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Related routes

Context around this plant

County page

Grafton overview

See the local plant cluster around this site.

11 plants

State page

New Hampshire

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60 plants

Fuel page

Hydro plants

Compare this site to plants using the same primary fuel.

1,426 plants