MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/61399
EIA plant 61399

Ashby · Middlesex · MA

Ashby Duffy CSG Solar Farm

Operated by LSE Cassiopeia LLC

Annual generation3,178 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 Ashby Duffy CSG Solar Farm?

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

42.680000, -71.830000

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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
184 MWh
2262 MWh
3278 MWh
4302 MWh
5333 MWh
6366 MWh
7352 MWh
8282 MWh
9290 MWh
10296 MWh
11183 MWh
12150 MWh

Operating generators

IDTechnologyFuelMWStatus
DU183Solar PhotovoltaicSUN1.8OP

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Identity, technology and limitations
EIA plant ID
61399
Sector
IPP Non-CHP
Water source
Unavailable
Data edition
2024-final