Raptor Ridge
Solar power plant in Pima County, Arizona. 12.5 MW of nameplate capacity across 1 generator, operated by Tucson Electric Power Co.
Also known as EIA plant 65972
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 12.5 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2022First generator online
- Operator
- Tucson Electric Power CoEIA operator ID 24211
- Grid
- TEPCBalancing authority TEPC
- Price nodes
- None linkedNo verified ISO node
- Location
- Pima County, AZ32.1469, −110.8781
- EIA plant ID
- 65972EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Raptor Ridge produces
Free · EIA-923Net generation, 2025
35.5 GWh
35,450 MWh, final
Capacity factor, 2025
32.4%
2024: 30.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2023 to 2025
33.5–35.5
GWh a year. Low 2023, high 2025
| 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 | 18,601 | Not reported | 7 of 12 |
| 2023 | 33,506 | 30.6% | 12 of 12 |
| 2024 | 33,847 | 30.8% | 12 of 12 |
| 2025 | 35,450 | 32.4% | 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 |
|---|---|---|---|
| RRS | Solar Photovoltaic | 12.5 | June 2022 |
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 Tucson Electric Power Co 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 Raptor Ridge
More plants operated by Tucson Electric Power Co
Questions about Raptor Ridge
How much power does Raptor Ridge produce?
Raptor Ridge reported 35,450 MWh (35.5 GWh) of net generation in 2025, a 32.4% capacity factor on 12.5 MW of nameplate capacity.
Where is Raptor Ridge?
Raptor Ridge is in Pima County, Arizona, at 32.1469, −110.8781. It is in the Tucson Electric Power Company balancing area (TEPC).
Who operates Raptor Ridge?
EIA-860M for August 2026 lists Tucson Electric Power Co as the operator (EIA operator ID 24211). The operator is not always the owner.
When did Raptor Ridge start operating?
Its first generator began operating in June 2022, 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