Three Peaks Power
Solar power plant in Iron County, Utah. 80 MW of nameplate capacity across 1 generator, operated by Onward Energy.
Also known as EIA plant 60432
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 80 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- December 2016First generator online
- Operator
- Onward EnergyEIA operator ID 60453
- Grid
- PACEBalancing authority PACE
- Price nodes
- None linkedNo verified ISO node
- Location
- Iron County, UT37.8271, −113.1371
- EIA plant ID
- 60432EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Three Peaks Power produces
Free · EIA-923Net generation, 2025
226 GWh
225,757 MWh, final
Capacity factor, 2025
32.2%
2024: 29.8%
January to July 2026
143 GWh
Provisional
Range, 2017 to 2025
130.0–225.9
GWh a year. Low 2023, high 2018
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | Not reported | Not reported | 0 of 12 |
| 2011 | Not reported | Not reported | 0 of 12 |
| 2012 | Not reported | Not reported | 0 of 12 |
| 2013 | Not reported | Not reported | 0 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | Not reported | Not reported | 0 of 12 |
| 2016 | 8,739 | Not reported | 1 of 12 |
| 2017 | 220,677 | 31.5% | 12 of 12 |
| 2018 | 225,931 | 32.2% | 12 of 12 |
| 2019 | 216,718 | 30.9% | 12 of 12 |
| 2020 | 217,855 | 31.0% | 12 of 12 |
| 2021 | 224,667 | 32.1% | 12 of 12 |
| 2022 | 215,674 | 30.8% | 12 of 12 |
| 2023 | 130,025 | 18.6% | 12 of 12 |
| 2024 | 209,166 | 29.8% | 12 of 12 |
| 2025 | 225,757 | 32.2% | 12 of 12 |
| 2026 (provisional, partial year) | 143,391 | 35.2% | 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. 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 |
|---|---|---|---|
| TPP | Solar Photovoltaic | 80.0 | December 2016 |
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 Onward Energy as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Modeled curtailment
A range, not one number. The lower bound counts hours inside the production tax credit window; the upper bound is the no-credit case.
Expected vs reported generation
Monthly modeled expected output and physical potential next to EIA-923 reported output.
300 analyst questions a month, plus MCP
Query Three Peaks Power and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Three Peaks Power
More plants operated by Onward Energy
Questions about Three Peaks Power
How much power does Three Peaks Power produce?
Three Peaks Power reported 225,757 MWh (226 GWh) of net generation in 2025, a 32.2% capacity factor on 80 MW of nameplate capacity. From January to July 2026 it reported 143 GWh, which is provisional.
Where is Three Peaks Power?
Three Peaks Power is in Iron County, Utah, at 37.8271, −113.1371. It is in the PacifiCorp - East balancing area (PACE).
Who operates Three Peaks Power?
EIA-860M for August 2026 lists Onward Energy as the operator (EIA operator ID 60453). The operator is not always the owner.
When did Three Peaks Power start operating?
Its first generator began operating in December 2016, 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