MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/67185
EIA plant 67185

Groton · Middlesex · MA

Groton BESS 1

Operated by Groton BESS 1 LLC

Annual generation-117 MWhSum of represented EIA-923 rows
Fuel codesMWHCodes retained from EIA records
Grid contextISO New England Inc.Balancing authority or NERC region

Published location

Where is Groton BESS 1?

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

42.609132, -71.539150

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
10 MWh
20 MWh
30 MWh
40 MWh
50 MWh
60 MWh
7-19 MWh
8-8 MWh
9-9 MWh
10-19 MWh
11-31 MWh
12-31 MWh

Operating generators

IDTechnologyFuelMWStatus
90911BatteriesMWH2OP

Continue exploring

Similar-capacity plants in the same state

MA

Clark University

MA

Dartmouth II Solar

MA

Douglas Solar

MA

Wilson Solar (MA)

MA

CES Sterling LLC

MA

Orange PV

Identity, technology and limitations
EIA plant ID
67185
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final