High Mesa CO
Solar and battery storage project in Garfield County, Colorado. 22.4 MW of nameplate capacity across 2 generators, operated by AES Clean Energy.
Also known as EIA plant 67323
This project groups High Mesa CO (EIA 67323). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 22.4 MWSolar 11.2 · Battery storage 11.2
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- March 2025First generator online
- Operator
- AES Clean EnergyEIA operator ID 64904
- Grid
- PSCOBalancing authority PSCO
- Price nodes
- None linkedNo verified ISO node
- Location
- Garfield County, CO39.3959, −108.0733
- EIA plant ID
- 67323EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power High Mesa CO produces
Free · EIA-923Net generation, 2025
15.3 GWh
15,299 MWh, final
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
| 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 | Not reported | Not reported | 0 of 12 |
| 2025 | 15,299 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 |
|---|---|---|---|
| HMESS | Batteries | 11.2 | March 2025 |
| HMSCO | Solar Photovoltaic | 11.2 | March 2025 |
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 AES Clean 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.
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Power plants near High Mesa CO
More plants operated by AES Clean Energy
Questions about High Mesa CO
How much power does High Mesa CO produce?
High Mesa CO reported 15,299 MWh (15.3 GWh) of net generation in 2025.
Where is High Mesa CO?
High Mesa CO is in Garfield County, Colorado, at 39.3959, −108.0733. It is in the Public Service Company of Colorado balancing area (PSCO).
Who operates High Mesa CO?
EIA-860M for August 2026 lists AES Clean Energy as the operator (EIA operator ID 64904). The operator is not always the owner.
Is High Mesa CO a solar or a battery storage plant?
Both. Solar capacity totals 11.2 MW and battery storage capacity totals 11.2 MW.
When did High Mesa CO start operating?
Its first generator began operating in March 2025, 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