MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/67372
EIA plant 67372

Sheffield · Berkshire · MA

Seaboard Sheffield, LLC

Operated by Navisun LLC

Annual generation2,255 MWhSum of represented EIA-923 rows
Fuel codesSUNCodes retained from EIA records
Grid contextISO New England Inc.Balancing authority or NERC region

Published location

Where is Seaboard Sheffield, LLC?

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

42.136750, -73.325178

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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
149 MWh
2177 MWh
3184 MWh
4197 MWh
5259 MWh
6254 MWh
7259 MWh
8216 MWh
9213 MWh
10211 MWh
11139 MWh
1297 MWh

Operating generators

IDTechnologyFuelMWStatus
SEASHSolar PhotovoltaicSUN2OP

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Identity, technology and limitations
EIA plant ID
67372
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final