MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/1629
EIA plant 1629

Montague · Franklin · MA

Cabot

Operated by FirstLight Power Resources, Inc. - MA

Annual generation304,242 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 Cabot?

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

42.587500, -72.579300

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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
141,122 MWh
233,238 MWh
339,025 MWh
437,990 MWh
533,242 MWh
614,542 MWh
727,208 MWh
831,411 MWh
97,273 MWh
100 MWh
1110,144 MWh
1229,047 MWh

Operating generators

IDTechnologyFuelMWStatus
1Conventional HydroelectricWAT10.3OP
2Conventional HydroelectricWAT10.3OP
3Conventional HydroelectricWAT10.3OP
4Conventional HydroelectricWAT10.3OP
5Conventional HydroelectricWAT10.3OP
6Conventional HydroelectricWAT10.3OP

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Identity, technology and limitations
EIA plant ID
1629
Sector
IPP Non-CHP
Water source
Connecticut River
Data edition
2024-final