Stillwater Hydro Electric Project
Hydro power plant in Saratoga County, New York. 3.4 MW of nameplate capacity across 2 generators, operated by GR Catalyst One, LLC.
Also known as Stillwater Hydroelectric Facility · EIA plant 54395
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 3.4 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- April 1993First generator online
- Operator
- GR Catalyst One, LLCEIA operator ID 59834
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- None linkedNo verified ISO node
- Location
- Saratoga County, NY42.9375, −73.6544
- EIA plant ID
- 54395EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Stillwater Hydro Electric Project produces
Free · EIA-923Net generation, 2025
9.96 GWh
9,955 MWh, final
Capacity factor, 2025
33.4%
2024: 36.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
10.0–16.1
GWh a year. Low 2025, high 2021
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 1 | Not reported | 12 of 12 |
| 2002 | 1 | Not reported | 12 of 12 |
| 2003 | 1 | Not reported | 12 of 12 |
| 2004 | 13,993 | Not reported | 12 of 12 |
| 2005 | 2 | Not reported | 12 of 12 |
| 2006 | 16,540 | Not reported | 12 of 12 |
| 2007 | 12,300 | Not reported | 12 of 12 |
| 2008 | 9,468 | Not reported | 12 of 12 |
| 2009 | 15,000 | Not reported | 12 of 12 |
| 2010 | 14 | 0.0% | 12 of 12 |
| 2011 | 15,000 | 50.4% | 12 of 12 |
| 2012 | 15,000 | 50.2% | 12 of 12 |
| 2013 | 15,600 | 52.4% | 12 of 12 |
| 2014 | 14,372 | 48.3% | 12 of 12 |
| 2015 | 11,447 | 38.4% | 12 of 12 |
| 2016 | 13,255 | 44.4% | 12 of 12 |
| 2017 | 15,287 | 51.3% | 12 of 12 |
| 2018 | 13,931 | 46.8% | 12 of 12 |
| 2019 | 13,926 | 46.8% | 12 of 12 |
| 2020 | 13,117 | 43.9% | 12 of 12 |
| 2021 | 16,132 | 54.2% | 12 of 12 |
| 2022 | 12,766 | 42.9% | 12 of 12 |
| 2023 | 11,550 | 38.8% | 12 of 12 |
| 2024 | 10,857 | 36.4% | 12 of 12 |
| 2025 | 9,955 | 33.4% | 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 |
|---|---|---|---|
| 1 | Conventional Hydroelectric | 1.7 | April 1993 |
| 2 | Conventional Hydroelectric | 1.7 | April 1993 |
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 GR Catalyst One, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
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Questions about Stillwater Hydro Electric Project
How much power does Stillwater Hydro Electric Project produce?
Stillwater Hydro Electric Project reported 9,955 MWh (9.96 GWh) of net generation in 2025, a 33.4% capacity factor on 3.4 MW of nameplate capacity.
Where is Stillwater Hydro Electric Project?
Stillwater Hydro Electric Project is in Saratoga County, New York, at 42.9375, −73.6544. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Stillwater Hydro Electric Project?
EIA-860M for August 2026 lists GR Catalyst One, LLC as the operator (EIA operator ID 59834). The operator is not always the owner.
When did Stillwater Hydro Electric Project start operating?
Its first generator began operating in April 1993, 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)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page