Barre Solar III LLC
Solar power plant in Worcester County, Massachusetts. 1 MW of nameplate capacity across 1 generator, operated by AES Distributed Energy.
Also known as Barre Solar III · Barre Solar III, LLC · EIA plant 62363
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 2018First generator online
- Operator
- AES Distributed EnergyEIA operator ID 61012
- Grid
- ISO-NEBalancing authority ISNE
- Price nodes
- None linkedNo verified ISO node
- Location
- Worcester County, MA42.4193, −72.1139
- EIA plant ID
- 62363EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Barre Solar III produces
Free · EIA-923Net generation, 2025
1.38 GWh
1,381 MWh, final
Capacity factor, 2025
15.8%
2024: 16.7%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2019 to 2025
1.4–1.7
GWh a year. Low 2025, high 2022
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | 1,305 | Not reported | 10 of 12 |
| 2019 | 1,522 | 17.4% | 12 of 12 |
| 2020 | 1,611 | 18.3% | 12 of 12 |
| 2021 | 1,488 | 17.0% | 12 of 12 |
| 2022 | 1,680 | 19.2% | 12 of 12 |
| 2023 | 1,478 | 16.9% | 12 of 12 |
| 2024 | 1,465 | 16.7% | 12 of 12 |
| 2025 | 1,381 | 15.8% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo 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| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| BSPV | Solar Photovoltaic | 1.0 | March 2018 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists AES Distributed Energy as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
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Power plants near Barre Solar III
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Questions about Barre Solar III
How much power does Barre Solar III LLC produce?
Barre Solar III LLC reported 1,381 MWh (1.38 GWh) of net generation in 2025, a 15.8% capacity factor on 1 MW of nameplate capacity.
Where is Barre Solar III LLC?
Barre Solar III LLC is in Worcester County, Massachusetts, at 42.4193, −72.1139. It is in the ISO New England Inc. balancing area (ISNE).
Who operates Barre Solar III LLC?
EIA-860M for August 2026 lists AES Distributed Energy as the operator (EIA operator ID 61012). The operator is not always the owner.
When did Barre Solar III LLC start operating?
Its first generator began operating in March 2018, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
- 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