Roosevelt
Hydro power plant in Maricopa County, Arizona. 36 MW of nameplate capacity across 1 generator, operated by Salt River Project.
Also known as Roosevelt Power Station · EIA plant 149
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Key facts
- Capacity
- 36 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- March 1973First generator online
- Operator
- Salt River ProjectEIA operator ID 16572
- Grid
- SRPBalancing authority SRP
- Price nodes
- None linkedNo verified ISO node
- Location
- Maricopa County, AZ33.6711, −111.1618
- EIA plant ID
- 149EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Roosevelt produces
Free · EIA-923Net generation, 2025
76.0 GWh
75,975 MWh, final
Capacity factor, 2025
24.1%
2024: 32.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
42.7–101.8
GWh a year. Low 2015, high 2024
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 35,643 | Not reported | 12 of 12 |
| 2001 | 53,086 | Not reported | 12 of 12 |
| 2002 | 20,758 | Not reported | 12 of 12 |
| 2003 | 18,069 | Not reported | 12 of 12 |
| 2004 | 33,204 | Not reported | 12 of 12 |
| 2005 | 82,737 | Not reported | 12 of 12 |
| 2006 | 93,904 | Not reported | 12 of 12 |
| 2007 | 92,457 | Not reported | 12 of 12 |
| 2008 | 71,869 | Not reported | 12 of 12 |
| 2009 | 138,208 | Not reported | 12 of 12 |
| 2010 | 129,529 | 41.1% | 12 of 12 |
| 2011 | 105,617 | 33.5% | 12 of 12 |
| 2012 | 93,843 | 29.7% | 12 of 12 |
| 2013 | 45,348 | 14.4% | 12 of 12 |
| 2014 | 37,940 | 12.0% | 12 of 12 |
| 2015 | 42,707 | 13.5% | 12 of 12 |
| 2016 | 58,948 | 18.6% | 12 of 12 |
| 2017 | 50,426 | 16.0% | 12 of 12 |
| 2018 | 58,274 | 18.5% | 12 of 12 |
| 2019 | 45,372 | 14.4% | 12 of 12 |
| 2020 | 63,383 | 20.0% | 12 of 12 |
| 2021 | 64,165 | 20.3% | 12 of 12 |
| 2022 | 73,385 | 23.3% | 12 of 12 |
| 2023 | 98,825 | 31.3% | 12 of 12 |
| 2024 | 101,780 | 32.2% | 12 of 12 |
| 2025 | 75,975 | 24.1% | 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 |
|---|---|---|---|
| ROOS | Conventional Hydroelectric | 36.0 | March 1973 |
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 Salt River Project 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 Roosevelt
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Questions about Roosevelt
How much power does Roosevelt produce?
Roosevelt reported 75,975 MWh (76.0 GWh) of net generation in 2025, a 24.1% capacity factor on 36 MW of nameplate capacity.
Where is Roosevelt?
Roosevelt is in Maricopa County, Arizona, at 33.6711, −111.1618. It is in the Salt River Project balancing area (SRP).
Who operates Roosevelt?
EIA-860M for August 2026 lists Salt River Project as the operator (EIA operator ID 16572). The operator is not always the owner.
When did Roosevelt start operating?
Its first generator began operating in March 1973, 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