Sun Streams 3
Solar and battery storage project in Maricopa County, Arizona. 430 MW of nameplate capacity across 2 generators, operated by Sun Streams PVS, LLC.
Also known as EIA plant 67285
This project groups Sun Streams 3 (EIA 67285). EIA reports them as separate plants.
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 430 MWSolar 215.0 · Battery storage 215.0
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- June 2024First generator online
- Operator
- Sun Streams PVS, LLCEIA operator ID 66151
- Grid
- AZPSBalancing authority AZPS
- Price nodes
- None linkedNo verified ISO node
- Location
- Maricopa County, AZ33.3317, −112.8119
- EIA plant ID
- 67285EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Sun Streams 3 produces
Free · EIA-923Net generation, 2025
493 GWh
493,451 MWh, final
Capacity factor, 2025
28.3%
2024: Not reported
January to July 2026
211 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 | 319,483 | Not reported | 7 of 12 |
| 2025 | 493,451 | 28.3% | 12 of 12 |
| 2026 (provisional, partial year) | 211,351 | 20.8% | 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 |
|---|---|---|---|
| GEN01 | Solar Photovoltaic | 215.0 | June 2024 |
| GEN02 | Batteries | 215.0 | June 2024 |
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 Sun Streams PVS, 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 Sun Streams 3 and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.
Power plants near Sun Streams 3
Questions about Sun Streams 3
How much power does Sun Streams 3 produce?
Sun Streams 3 reported 493,451 MWh (493 GWh) of net generation in 2025, a 28.3% capacity factor on 430 MW of nameplate capacity. From January to July 2026 it reported 211 GWh, which is provisional.
Where is Sun Streams 3?
Sun Streams 3 is in Maricopa County, Arizona, at 33.3317, −112.8119. It is in the Arizona Public Service Company balancing area (AZPS).
Who operates Sun Streams 3?
EIA-860M for August 2026 lists Sun Streams PVS, LLC as the operator (EIA operator ID 66151). The operator is not always the owner.
Is Sun Streams 3 a solar or a battery storage plant?
Both. Solar capacity totals 215 MW and battery storage capacity totals 215 MW.
When did Sun Streams 3 start operating?
Its first generator began operating in June 2024, 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