MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/66320
EIA plant 66320

Millbury · Worcester · MA

3Colton

Operated by Madison Energy Holdings LLC

Annual generation5,054 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 3Colton?

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

42.206180, -71.739990

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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
1135 MWh
2402 MWh
3461 MWh
4503 MWh
5563 MWh
6606 MWh
7549 MWh
8497 MWh
9429 MWh
10402 MWh
11309 MWh
12198 MWh

Operating generators

IDTechnologyFuelMWStatus
3COLTSolar PhotovoltaicSUN3.4OP

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Identity, technology and limitations
EIA plant ID
66320
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final