Arlington Valley Solar Energy II
Arlington Valley Solar Energy II is a 129 MW solar farm in Maricopa County, Arizona, operated by Arlington Valley Solar Energy II LLC. EIA-860M lists 5 generating units here. Its units entered service in 2013.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 129 MW
- 125.4 MW net summer
- Generating units
- 5
- In service
- 2013
- EIA plant ID
- 57680
Where it is
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- County
- Maricopa County, Arizona
- Coordinates
- 33.305, -112.8339
- Balancing authority
- AZPS
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Arlington Valley Solar Energy II LLC
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
Every plant Arlington Valley Solar Energy II LLC reports to EIA →
Arlington Valley Solar Energy II: FAQ
- Where is Arlington Valley Solar Energy II?
- In Maricopa County, Arizona (AZ). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Arlington Valley Solar Energy II?
- 129 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
- Who owns Arlington Valley Solar Energy II?
- EIA-860M names Arlington Valley Solar Energy II LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Arlington Valley Solar Energy II LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Arlington Valley Solar Energy II LLC here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Arlington Valley Solar Energy II LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Arlington Valley Solar Energy II still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.