Storey Solar and Storage
Solar and battery storage project in Pinal County, Arizona. 210 MW of nameplate capacity across 2 generators, operated by Storey Energy Center, LLC.
Also known as Storey Solar Energy Center · EIA plant 65956
This project groups Storey Solar and Storage (EIA 65956). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 210 MWSolar 122.0 · Battery storage 88.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- September 2023First generator online
- Operator
- Storey Energy Center, LLCEIA operator ID 64801
- Grid
- SRPBalancing authority SRP
- Price nodes
- None linkedNo verified ISO node
- Location
- Pinal County, AZ32.8882, −111.4978
- EIA plant ID
- 65956EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Storey Solar and Storage produces
Free · EIA-923Net generation, 2025
301 GWh
300,787 MWh, final
Capacity factor, 2025
29.4%
2024: 28.5%
January to July 2026
192 GWh
Provisional
Range, 2024 to 2025
293.0–300.8
GWh a year. Low 2024, 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 | Not reported | Not reported | 0 of 12 |
| 2023 | 29,839 | Not reported | 2 of 12 |
| 2024 | 292,972 | 28.5% | 12 of 12 |
| 2025 | 300,787 | 29.4% | 12 of 12 |
| 2026 (provisional, partial year) | 191,665 | 32.3% | 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 |
|---|---|---|---|
| STOBA | Batteries | 88.0 | September 2023 |
| STORY | Solar Photovoltaic | 122.0 | December 2023 |
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 Storey Energy Center, 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.
300 analyst questions a month, plus MCP
Query Storey Solar and Storage and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Storey Solar and Storage
Questions about Storey Solar and Storage
How much power does Storey Solar and Storage produce?
Storey Solar and Storage reported 300,787 MWh (301 GWh) of net generation in 2025, a 29.4% capacity factor on 210 MW of nameplate capacity. From January to July 2026 it reported 192 GWh, which is provisional.
Where is Storey Solar and Storage?
Storey Solar and Storage is in Pinal County, Arizona, at 32.8882, −111.4978. It is in the Salt River Project balancing area (SRP).
Who operates Storey Solar and Storage?
EIA-860M for August 2026 lists Storey Energy Center, LLC as the operator (EIA operator ID 64801). The operator is not always the owner.
Is Storey Solar and Storage a solar or a battery storage plant?
Both. Solar capacity totals 122 MW and battery storage capacity totals 88 MW.
When did Storey Solar and Storage start operating?
Its first generator began operating in September 2023, 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