Hales Mills Solar, LLC
Solar and battery storage project in Fulton County, New York. 8 MW of nameplate capacity across 2 generators, operated by Hales Mills Solar, LLC.
Also known as EIA plant 63339
This project groups Hales Mills Solar, LLC (EIA 63339). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 8 MWSolar 5.0 · Battery storage 3.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- October 2020First generator online
- Operator
- Hales Mills Solar, LLCEIA operator ID 63109
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- None linkedNo verified ISO node
- Location
- Fulton County, NY43.0183, −74.3292
- EIA plant ID
- 63339EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Hales Mills Solar produces
Free · EIA-923Net generation, 2025
6.16 GWh
6,162 MWh, final
Capacity factor, 2025
14.1%
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2021 to 2025
5.1–6.2
GWh a year. Low 2022, high 2025
| 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 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | 141 | 1.2% | 3 of 12 |
| 2021 | 5,872 | 13.4% | 12 of 12 |
| 2022 | 5,138 | 11.7% | 12 of 12 |
| 2023 | 6,022 | 13.7% | 12 of 12 |
| 2024 | 5,606 | Not reported | 12 of 12 |
| 2025 | 6,162 | 14.1% | 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 |
|---|---|---|---|
| 6609 | Solar Photovoltaic | 5.0 | October 2020 |
| 09751 | Batteries | 3.0 | September 2024 |
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 Hales Mills Solar, LLC 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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Questions about Hales Mills Solar
How much power does Hales Mills Solar, LLC produce?
Hales Mills Solar, LLC reported 6,162 MWh (6.16 GWh) of net generation in 2025, a 14.1% capacity factor on 8 MW of nameplate capacity.
Where is Hales Mills Solar, LLC?
Hales Mills Solar, LLC is in Fulton County, New York, at 43.0183, −74.3292. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Hales Mills Solar, LLC?
EIA-860M for August 2026 lists Hales Mills Solar, LLC as the operator (EIA operator ID 63109). The operator is not always the owner.
Is Hales Mills Solar, LLC a solar or a battery storage plant?
Both. Solar capacity totals 5 MW and battery storage capacity totals 3 MW.
When did Hales Mills Solar, LLC start operating?
Its first generator began operating in October 2020, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page