Pioneer Solar (CO), LLC
Solar power plant in Adams County, Colorado. 80 MW of nameplate capacity across 1 generator, operated by Pioneer Solar (CO), LLC.
Also known as Pioneer Solar · EIA plant 61991
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 80 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2021First generator online
- Operator
- Pioneer Solar (CO), LLCEIA operator ID 63810
- Grid
- PSCOBalancing authority PSCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Adams County, CO39.7616, −104.4590
- EIA plant ID
- 61991EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Pioneer Solar (CO) produces
Free · EIA-923Net generation, 2025
180 GWh
179,753 MWh, final
Capacity factor, 2025
25.6%
2024: 28.1%
January to July 2026
109 GWh
Provisional
Range, 2022 to 2025
179.8–204.3
GWh a year. Low 2025, high 2022
| 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 | 146,978 | Not reported | 9 of 12 |
| 2022 | 204,349 | 29.2% | 12 of 12 |
| 2023 | 179,973 | 25.7% | 12 of 12 |
| 2024 | 197,677 | 28.1% | 12 of 12 |
| 2025 | 179,753 | 25.6% | 12 of 12 |
| 2026 (provisional, partial year) | 108,802 | 26.7% | 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 |
|---|---|---|---|
| PI-QF | Solar Photovoltaic | 80.0 | June 2021 |
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 Pioneer Solar (CO), 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 Pioneer Solar (CO)
How much power does Pioneer Solar (CO), LLC produce?
Pioneer Solar (CO), LLC reported 179,753 MWh (180 GWh) of net generation in 2025, a 25.6% capacity factor on 80 MW of nameplate capacity. From January to July 2026 it reported 109 GWh, which is provisional.
Where is Pioneer Solar (CO), LLC?
Pioneer Solar (CO), LLC is in Adams County, Colorado, at 39.7616, −104.4590. It is in the Public Service Company of Colorado balancing area (PSCO).
Who operates Pioneer Solar (CO), LLC?
EIA-860M for August 2026 lists Pioneer Solar (CO), LLC as the operator (EIA operator ID 63810). The operator is not always the owner.
When did Pioneer Solar (CO), LLC start operating?
Its first generator began operating in June 2021, 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page