SolarOperatingISO-NE

Berkley East Solar LLC

Solar power plant in Bristol County, Massachusetts. 3 MW of nameplate capacity across 1 generator, operated by SunEdison LLC.

Also known as Berkley East Solar, LLC · EIA plant 58871

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BerkleyPadelford SolarNL MA - CopicutDighton Power PlantCleary Flood HybridBerkley East Solar2 km
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6 plants within 7.1 km, from EIA coordinates.

Key facts

Capacity
3 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
July 2013First generator online
Operator
SunEdison LLCEIA operator ID 59139
Grid
ISO-NEBalancing authority ISNE
Price nodes
None linkedNo verified ISO node
Location
Bristol County, MA41.8239, −71.0414
EIA plant ID
58871EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Berkley East Solar produces

Free · EIA-923

Net generation, 2025

4.90 GWh

4,901 MWh, final

Capacity factor, 2025

18.6%

2024: 17.8%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

2.6–5.3

GWh a year. Low 2021, high 2016

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
2001Not reportedNot reported0 of 12
2002Not reportedNot reported0 of 12
2003Not reportedNot reported0 of 12
2004Not reportedNot reported0 of 12
2005Not reportedNot reported0 of 12
2006Not reportedNot reported0 of 12
2007Not reportedNot reported0 of 12
2008Not reportedNot reported0 of 12
2009Not reportedNot reported0 of 12
2010Not reportedNot reported0 of 12
2011Not reportedNot reported0 of 12
2012Not reportedNot reported0 of 12
2013967Not reported6 of 12
20145,03019.1%12 of 12
20153,07211.7%12 of 12
20165,25219.9%12 of 12
20174,74718.1%12 of 12
20184,68317.8%12 of 12
20194,57817.4%12 of 12
20204,83918.4%12 of 12
20212,6119.9%12 of 12
20223,89114.8%12 of 12
20234,58517.4%12 of 12
20244,69817.8%12 of 12
20254,90118.6%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account

No verified ISO price node is linked to this plant, or its price history could not load.

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
1Solar Photovoltaic3.0July 2013

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists SunEdison LLC as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Modeled curtailment

A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.

Modeled

Expected vs reported generation

Monthly modeled expected output and physical potential next to EIA-923 reported output.

Analyst and MCP

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Power plants near Berkley East Solar

More plants operated by SunEdison LLC

Questions about Berkley East Solar

How much power does Berkley East Solar LLC produce?

Berkley East Solar LLC reported 4,901 MWh (4.90 GWh) of net generation in 2025, a 18.6% capacity factor on 3 MW of nameplate capacity.

Where is Berkley East Solar LLC?

Berkley East Solar LLC is in Bristol County, Massachusetts, at 41.8239, −71.0414. It is in the ISO New England Inc. balancing area (ISNE).

Who operates Berkley East Solar LLC?

EIA-860M for August 2026 lists SunEdison LLC as the operator (EIA operator ID 59139). The operator is not always the owner.

When did Berkley East Solar LLC start operating?

Its first generator began operating in July 2013, according to EIA-860M.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • Project names from the USGS U.S. Large-Scale Solar Photovoltaic Database

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page