Simplot Phosphates
Other fuels power plant in Sweetwater County, Wyoming. 11.5 MW of nameplate capacity across 1 generator, operated by Simplot Phosphates LLC.
Also known as EIA plant 54472
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 11.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- August 1986First generator online
- Operator
- Simplot Phosphates LLCEIA operator ID 16968
- Grid
- PACEBalancing authority PACE
- Price nodes
- None linkedNo verified ISO node
- Location
- Sweetwater County, WY41.5417, −109.1328
- EIA plant ID
- 54472EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Simplot Phosphates produces
Free · EIA-923Net generation, 2025
99.2 GWh
99,215 MWh, final
Capacity factor, 2025
98.5%
2024: 97.7%
January to July 2026
57.4 GWh
Provisional
Range, 2015 to 2025
53.7–99.2
GWh a year. Low 2017, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | 107,909 | Not reported | 12 of 12 |
| 2002 | 25,229 | Not reported | 4 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | 106,700 | Not reported | 12 of 12 |
| 2005 | 65,120 | Not reported | 12 of 12 |
| 2006 | 49,035 | Not reported | 12 of 12 |
| 2007 | 78,699 | Not reported | 12 of 12 |
| 2008 | 73,439 | Not reported | 12 of 12 |
| 2009 | 66,224 | Not reported | 12 of 12 |
| 2010 | 72,040 | 71.5% | 12 of 12 |
| 2011 | 66,335 | 65.8% | 12 of 12 |
| 2012 | 77,011 | 76.2% | 12 of 12 |
| 2013 | 76,163 | 75.6% | 12 of 12 |
| 2014 | 78,501 | 77.9% | 12 of 12 |
| 2015 | 82,971 | 82.4% | 12 of 12 |
| 2016 | 71,113 | 70.4% | 12 of 12 |
| 2017 | 53,739 | 53.3% | 12 of 12 |
| 2018 | 89,002 | 88.3% | 12 of 12 |
| 2019 | 80,704 | 80.1% | 12 of 12 |
| 2020 | 83,388 | 82.5% | 12 of 12 |
| 2021 | 87,729 | 87.1% | 12 of 12 |
| 2022 | 88,296 | 87.6% | 12 of 12 |
| 2023 | 91,232 | Not reported | 12 of 12 |
| 2024 | 98,741 | 97.7% | 12 of 12 |
| 2025 | 99,215 | 98.5% | 12 of 12 |
| 2026 (provisional, partial year) | 57,435 | 98.2% | 7 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.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GEN1 | All Other | 11.5 | August 1986 |
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 Simplot Phosphates LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Simplot Phosphates
How much power does Simplot Phosphates produce?
Simplot Phosphates reported 99,215 MWh (99.2 GWh) of net generation in 2025, a 98.5% capacity factor on 11.5 MW of nameplate capacity. From January to July 2026 it reported 57.4 GWh, which is provisional.
Where is Simplot Phosphates?
Simplot Phosphates is in Sweetwater County, Wyoming, at 41.5417, −109.1328. It is in the PacifiCorp - East balancing area (PACE).
Who operates Simplot Phosphates?
EIA-860M for August 2026 lists Simplot Phosphates LLC as the operator (EIA operator ID 16968). The operator is not always the owner.
When did Simplot Phosphates start operating?
Its first generator began operating in August 1986, 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