MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/1605
EIA plant 1605

Holyoke · Hampden · MA

Hadley Falls

Operated by City of Holyoke Gas and Electric Dept.

Annual generation151,142 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 Hadley Falls?

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

42.211900, -72.603600

Open the interactive map ↗

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
122,277 MWh
221,169 MWh
320,174 MWh
420,318 MWh
515,620 MWh
68,192 MWh
710,814 MWh
812,370 MWh
93,151 MWh
102,030 MWh
114,571 MWh
1210,456 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT17.6OP
2Conventional HydroelectricWAT15.8OP

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Identity, technology and limitations
EIA plant ID
1605
Sector
Electric Utility
Water source
Connecticut River
Data edition
2024-final