MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/54384
EIA plant 54384

West Hopkinton · Merrimack · NH

EHC West Hopkinton

Operated by Green Mountain Power Corp

Annual generation1,754 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 EHC West Hopkinton?

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

43.189700, -71.748300

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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
1418 MWh
2440 MWh
3327 MWh
4241 MWh
5236 MWh
691 MWh
71 MWh
80 MWh
90 MWh
100 MWh
110 MWh
120 MWh

Operating generators

IDTechnologyFuelMWStatus
GEN1Conventional HydroelectricWAT1OP

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Identity, technology and limitations
EIA plant ID
54384
Sector
Electric Utility
Water source
Contoocook River
Data edition
2024-final