Sage Solar I-III
Solar power plant in Rich County, Utah. 57.6 MW of nameplate capacity across 1 generator, operated by CI III VK I TE Partnership LLC.
Also known as EIA plant 62399
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 57.6 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- September 2019First generator online
- Operator
- CI III VK I TE Partnership LLCEIA operator ID 61934
- Grid
- PACEBalancing authority PACE
- Price nodes
- None linkedNo verified ISO node
- Location
- Rich County, UT41.7700, −111.0600
- EIA plant ID
- 62399EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Sage Solar I-III produces
Free · EIA-923Net generation, 2025
137 GWh
136,607 MWh, final
Capacity factor, 2025
27.1%
2024: 27.6%
January to July 2026
83.5 GWh
Provisional
Range, 2020 to 2025
120.8–148.8
GWh a year. Low 2021, high 2020
| 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 | 21,574 | 17.0% | 3 of 12 |
| 2020 | 148,846 | 29.4% | 12 of 12 |
| 2021 | 120,791 | 23.9% | 12 of 12 |
| 2022 | 125,363 | 24.8% | 12 of 12 |
| 2023 | 122,983 | 24.4% | 12 of 12 |
| 2024 | 139,620 | 27.6% | 12 of 12 |
| 2025 | 136,607 | 27.1% | 12 of 12 |
| 2026 (provisional, partial year) | 83,532 | 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 |
|---|---|---|---|
| 77778 | Solar Photovoltaic | 57.6 | September 2019 |
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 CI III VK I TE Partnership 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 Sage Solar I-III
How much power does Sage Solar I-III produce?
Sage Solar I-III reported 136,607 MWh (137 GWh) of net generation in 2025, a 27.1% capacity factor on 57.6 MW of nameplate capacity. From January to July 2026 it reported 83.5 GWh, which is provisional.
Where is Sage Solar I-III?
Sage Solar I-III is in Rich County, Utah, at 41.7700, −111.0600. It is in the PacifiCorp - East balancing area (PACE).
Who operates Sage Solar I-III?
EIA-860M for August 2026 lists CI III VK I TE Partnership LLC as the operator (EIA operator ID 61934). The operator is not always the owner.
When did Sage Solar I-III start operating?
Its first generator began operating in September 2019, 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