Box Canyon (AZ)
Solar power plant in Pinal County, Arizona. 300 MW of nameplate capacity across 1 generator, operated by BOCA bn, LLC.
Also known as Box Canyon Solar · EIA plant 68281
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 300 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- June 2025First generator online
- Operator
- BOCA bn, LLCEIA operator ID 66700
- Grid
- AZPSBalancing authority AZPS
- Price nodes
- None linkedNo verified ISO node
- Location
- Pinal County, AZ33.1606, −111.3692
- EIA plant ID
- 68281EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Box Canyon (AZ) produces
Free · EIA-923Net generation, 2025
507 GWh
506,892 MWh, final. 7 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
549 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 | Not reported | Not reported | 0 of 12 |
| 2025 | 506,892 | Not reported | 7 of 12 |
| 2026 (provisional, partial year) | 549,089 | 36.0% | 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 |
|---|---|---|---|
| BOCA1 | Solar Photovoltaic | 300.0 | June 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 BOCA bn, 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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Power plants near Box Canyon (AZ)
Questions about Box Canyon (AZ)
How much power does Box Canyon (AZ) produce?
Box Canyon (AZ) reported 506,892 MWh (507 GWh) of net generation in 2025. From January to July 2026 it reported 549 GWh, which is provisional. 7 of 12 months were reported for 2025.
Where is Box Canyon (AZ)?
Box Canyon (AZ) is in Pinal County, Arizona, at 33.1606, −111.3692. It is in the Arizona Public Service Company balancing area (AZPS).
Who operates Box Canyon (AZ)?
EIA-860M for August 2026 lists BOCA bn, LLC as the operator (EIA operator ID 66700). The operator is not always the owner.
When did Box Canyon (AZ) start operating?
Its first generator began operating in June 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)
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page