Eufaula Dam
Hydro power plant in Haskell County, Oklahoma. 90 MW of nameplate capacity across 3 generators, operated by USCE-Tulsa District.
Also known as EIA plant 6419
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 90 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- July 1964First generator online
- Operator
- USCE-Tulsa DistrictEIA operator ID 27470
- Grid
- SPABalancing authority SPA
- Price nodes
- None linkedNo verified ISO node
- Location
- Haskell County, OK35.3069, −95.3572
- EIA plant ID
- 6419EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Eufaula Dam produces
Free · EIA-923Net generation, 2025
294 GWh
294,034 MWh, final
Capacity factor, 2025
37.3%
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
192.9–463.0
GWh a year. Low 2022, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 269,325 | Not reported | 12 of 12 |
| 2001 | 312,636 | Not reported | 12 of 12 |
| 2002 | 178,376 | Not reported | 12 of 12 |
| 2003 | 128,496 | Not reported | 12 of 12 |
| 2004 | 186,701 | Not reported | 12 of 12 |
| 2005 | 191,962 | Not reported | 12 of 12 |
| 2006 | 10,377 | Not reported | 12 of 12 |
| 2007 | 384,096 | Not reported | 12 of 12 |
| 2008 | 339,724 | Not reported | 12 of 12 |
| 2009 | 265,145 | Not reported | 12 of 12 |
| 2010 | 328,427 | 41.7% | 12 of 12 |
| 2011 | 96,430 | 12.2% | 12 of 12 |
| 2012 | 103,871 | 13.1% | 12 of 12 |
| 2013 | 177,182 | 22.5% | 12 of 12 |
| 2014 | 126,521 | 16.0% | 12 of 12 |
| 2015 | 341,782 | 43.4% | 12 of 12 |
| 2016 | 259,558 | 32.8% | 12 of 12 |
| 2017 | 194,298 | 24.6% | 12 of 12 |
| 2018 | 269,474 | 34.2% | 12 of 12 |
| 2019 | 462,962 | 58.7% | 12 of 12 |
| 2020 | 355,985 | 45.0% | 12 of 12 |
| 2021 | 316,775 | 40.2% | 12 of 12 |
| 2022 | 192,891 | 24.5% | 12 of 12 |
| 2023 | 216,065 | 27.4% | 12 of 12 |
| 2024 | 219,641 | Not reported | 12 of 12 |
| 2025 | 294,034 | 37.3% | 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 | 30.0 | July 1964 |
| 2 | Conventional Hydroelectric | 30.0 | September 1964 |
| 3 | Conventional Hydroelectric | 30.0 | August 1964 |
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 USCE-Tulsa District 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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Power plants near Eufaula Dam
More plants operated by USCE-Tulsa District
Questions about Eufaula Dam
How much power does Eufaula Dam produce?
Eufaula Dam reported 294,034 MWh (294 GWh) of net generation in 2025, a 37.3% capacity factor on 90 MW of nameplate capacity.
Where is Eufaula Dam?
Eufaula Dam is in Haskell County, Oklahoma, at 35.3069, −95.3572. It is in the Southwestern Power Administration balancing area (SPA).
Who operates Eufaula Dam?
EIA-860M for August 2026 lists USCE-Tulsa District as the operator (EIA operator ID 27470). The operator is not always the owner.
When did Eufaula Dam start operating?
Its first generator began operating in July 1964, 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