Dahowa Hydro
Hydro power plant in Washington County, New York. 10.5 MW of nameplate capacity across 1 generator, operated by GR Catalyst Two LLC.
Also known as EIA plant 50280
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 10.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 1987First generator online
- Operator
- GR Catalyst Two LLCEIA operator ID 63070
- Grid
- NYISOBalancing authority NYIS
- Price nodes
- 1 NYISO nodeResource nodes with prices
- Location
- Washington County, NY43.1033, −73.5369
- EIA plant ID
- 50280EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Dahowa Hydro produces
Free · EIA-923Net generation, 2025
9.90 GWh
9,901 MWh, final
Capacity factor, 2025
10.8%
2024: 29.7%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.1–44.6
GWh a year. Low 2015, high 2023
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 21,444 | Not reported | 12 of 12 |
| 2002 | 30,516 | Not reported | 12 of 12 |
| 2003 | 17,940 | Not reported | 12 of 12 |
| 2004 | 25,416 | Not reported | 12 of 12 |
| 2005 | 31,542 | Not reported | 12 of 12 |
| 2006 | 40,350 | Not reported | 12 of 12 |
| 2007 | 27,594 | Not reported | 12 of 12 |
| 2008 | 44,442 | Not reported | 12 of 12 |
| 2009 | 43,320 | Not reported | 12 of 12 |
| 2010 | 34,146 | 37.1% | 12 of 12 |
| 2011 | 46,080 | 50.1% | 12 of 12 |
| 2012 | 29,945 | 32.5% | 12 of 12 |
| 2013 | 41,166 | 44.8% | 12 of 12 |
| 2014 | 25,664 | 27.9% | 12 of 12 |
| 2015 | 72 | 0.1% | 12 of 12 |
| 2016 | 27,990 | 30.3% | 12 of 12 |
| 2017 | 28,464 | 30.9% | 12 of 12 |
| 2018 | 30,292 | 32.9% | 12 of 12 |
| 2019 | 28,936 | 31.5% | 12 of 12 |
| 2020 | 24,020 | 26.0% | 12 of 12 |
| 2021 | 18,232 | 19.8% | 12 of 12 |
| 2022 | 6,954 | 7.6% | 12 of 12 |
| 2023 | 44,645 | 48.5% | 12 of 12 |
| 2024 | 27,420 | 29.7% | 12 of 12 |
| 2025 | 9,901 | 10.8% | 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 account · NYISOEmissions
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 |
|---|---|---|---|
| GEN1 | Conventional Hydroelectric | 10.5 | December 1987 |
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 Two 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 Dahowa Hydro
How much power does Dahowa Hydro produce?
Dahowa Hydro reported 9,901 MWh (9.90 GWh) of net generation in 2025, a 10.8% capacity factor on 10.5 MW of nameplate capacity.
Where is Dahowa Hydro?
Dahowa Hydro is in Washington County, New York, at 43.1033, −73.5369. It is in the New York Independent System Operator balancing area (NYIS).
Who operates Dahowa Hydro?
EIA-860M for August 2026 lists GR Catalyst Two LLC as the operator (EIA operator ID 63070). The operator is not always the owner.
When did Dahowa Hydro start operating?
Its first generator began operating in December 1987, according to EIA-860M.
Does InfraMap have power prices for Dahowa Hydro?
Yes. InfraMap has NYISO day-ahead and real-time prices at 1 price node linked to Dahowa Hydro, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
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)
- NYISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page