Atlas VII

Atlas VII is a 300 MW battery storage project in La Paz County, Arizona, operated by Atlas VII LLC. EIA-860M lists 2 generating units here, inside CAISO. Its units entered service in 2025.

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
300 MW
300 MW net summer
Generating units
2
In service
2025
EIA plant ID
68322

Where it is

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County
La Paz County, Arizona
Coordinates
33.5829, -113.5769
Balancing authority
CISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Atlas VII LLC
Primary energy source
Battery
Technologies
Batteries
Status
Operating

Every plant Atlas VII LLC reports to EIA →

Atlas VII: FAQ

Where is Atlas VII?
In La Paz 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 Atlas VII?
300 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Atlas VII?
EIA-860M names Atlas VII 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 Atlas VII LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Atlas VII 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 "Atlas VII LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Atlas VII still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.