Fort Randall
Hydro power plant in Charles Mix County, South Dakota. 280 MW of nameplate capacity across 7 generators, operated by USACE-Omaha.
Also known as Fort Randall Powerhouse · EIA plant 3373
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 280 MWNameplate
- Generators
- 7 operatingEIA-860M, August 2026
- Operating since
- March 1954First generator online
- Operator
- USACE-OmahaEIA operator ID 19635
- Grid
- SPPBalancing authority SWPP
- Price nodes
- 1 SPP nodeResource nodes with prices
- Location
- Charles Mix County, SD43.0653, −98.5539
- EIA plant ID
- 3373EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Fort Randall produces
Free · EIA-923Net generation, 2025
1.42 TWh
1,416,685 MWh, final
Capacity factor, 2025
50.5%
2024: 56.2%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
1.4–2.2
TWh a year. Low 2016, high 2019
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 1,895,419 | Not reported | 12 of 12 |
| 2001 | 1,201,380 | Not reported | 12 of 12 |
| 2002 | 1,482,719 | Not reported | 12 of 12 |
| 2003 | 1,495,538 | Not reported | 12 of 12 |
| 2004 | 1,305,753 | Not reported | 12 of 12 |
| 2005 | 1,125,958 | Not reported | 12 of 12 |
| 2006 | 1,220,037 | Not reported | 12 of 12 |
| 2007 | 900,601 | Not reported | 12 of 12 |
| 2008 | 914,288 | Not reported | 12 of 12 |
| 2009 | 1,330,501 | Not reported | 12 of 12 |
| 2010 | 1,799,442 | 64.2% | 12 of 12 |
| 2011 | 1,679,277 | 59.9% | 12 of 12 |
| 2012 | 1,955,739 | 69.6% | 12 of 12 |
| 2013 | 1,418,528 | 50.6% | 12 of 12 |
| 2014 | 1,670,360 | 59.6% | 12 of 12 |
| 2015 | 1,679,132 | 59.9% | 12 of 12 |
| 2016 | 1,403,439 | 49.9% | 12 of 12 |
| 2017 | 1,677,525 | 59.8% | 12 of 12 |
| 2018 | 1,725,069 | 61.5% | 12 of 12 |
| 2019 | 2,201,556 | 78.5% | 12 of 12 |
| 2020 | 2,007,328 | 71.4% | 12 of 12 |
| 2021 | 1,682,083 | 60.0% | 12 of 12 |
| 2022 | 1,442,196 | 51.4% | 12 of 12 |
| 2023 | 1,453,602 | 51.9% | 12 of 12 |
| 2024 | 1,578,831 | 56.2% | 12 of 12 |
| 2025 | 1,416,685 | 50.5% | 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 · SPPEmissions
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 | 40.0 | March 1954 |
| 2 | Conventional Hydroelectric | 40.0 | May 1954 |
| 3 | Conventional Hydroelectric | 40.0 | October 1954 |
| 4 | Conventional Hydroelectric | 40.0 | October 1954 |
| 5 | Conventional Hydroelectric | 40.0 | February 1955 |
| 7 | Conventional Hydroelectric | 40.0 | October 1955 |
| 8 | Conventional Hydroelectric | 40.0 | January 1956 |
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 USACE-Omaha 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 Fort Randall
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Questions about Fort Randall
How much power does Fort Randall produce?
Fort Randall reported 1,416,685 MWh (1.42 TWh) of net generation in 2025, a 50.5% capacity factor on 280 MW of nameplate capacity.
Where is Fort Randall?
Fort Randall is in Charles Mix County, South Dakota, at 43.0653, −98.5539. It is in the Southwest Power Pool balancing area (SWPP).
Who operates Fort Randall?
EIA-860M for August 2026 lists USACE-Omaha as the operator (EIA operator ID 19635). The operator is not always the owner.
When did Fort Randall start operating?
Its first generator began operating in March 1954, according to EIA-860M.
Does InfraMap have power prices for Fort Randall?
Yes. InfraMap has SPP day-ahead and real-time prices at 1 price node linked to Fort Randall, 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)
- SPP day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page