MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/2355
EIA plant 2355

Bristol · Grafton · NH

Ayers Island

Operated by Central Rivers Power NH, LLC

Annual generation40,078 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextISO New England Inc.Balancing authority or NERC region

Published location

Where is Ayers Island?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

43.597849, -71.717683

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
15,536 MWh
23,024 MWh
35,792 MWh
45,832 MWh
55,075 MWh
62,297 MWh
72,233 MWh
83,557 MWh
91,058 MWh
101,061 MWh
111,227 MWh
123,386 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT2.8OP
2Conventional HydroelectricWAT2.8OP
3Conventional HydroelectricWAT2.8OP

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Identity, technology and limitations
EIA plant ID
2355
Sector
IPP Non-CHP
Water source
Pemigewasset River
Data edition
2024-final