Steel Solar LLC
Solar power plant in Box Elder County, Utah. 80 MW of nameplate capacity across 1 generator, operated by Steel Solar, LLC.
Also known as Steel Solar, LLC · EIA plant 66267
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 80 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2024First generator online
- Operator
- Steel Solar, LLCEIA operator ID 65380
- Grid
- WAUWBalancing authority WAUW
- Price nodes
- None linkedNo verified ISO node
- Location
- Box Elder County, UT41.8860, −112.1817
- EIA plant ID
- 66267EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Steel Solar produces
Free · EIA-923Net generation, 2025
198 GWh
198,294 MWh, final
Capacity factor, 2025
28.3%
2024: Not reported
January to July 2026
116 GWh
Provisional
| 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 | Not reported | Not reported | 0 of 12 |
| 2017 | Not reported | Not reported | 0 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | 116,200 | Not reported | 7 of 12 |
| 2025 | 198,294 | 28.3% | 12 of 12 |
| 2026 (provisional, partial year) | 115,956 | 28.5% | 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 |
|---|---|---|---|
| SS8 | Solar Photovoltaic | 80.0 | June 2024 |
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 Steel Solar, LLC 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.
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Questions about Steel Solar
How much power does Steel Solar LLC produce?
Steel Solar LLC reported 198,294 MWh (198 GWh) of net generation in 2025, a 28.3% capacity factor on 80 MW of nameplate capacity. From January to July 2026 it reported 116 GWh, which is provisional.
Where is Steel Solar LLC?
Steel Solar LLC is in Box Elder County, Utah, at 41.8861, −112.1817. It is in the Western Area Power Administration UGP West balancing area (WAUW).
Who operates Steel Solar LLC?
EIA-860M for August 2026 lists Steel Solar, LLC as the operator (EIA operator ID 65380). The operator is not always the owner.
When did Steel Solar LLC start operating?
Its first generator began operating in June 2024, 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)
- Project names from the USGS U.S. Large-Scale Solar Photovoltaic Database
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page