RE Ajo 1 LLC

RE Ajo 1 LLC is a 5 MW solar farm in Pima County, Arizona, operated by Deriva Energy. EIA-860M lists 1 generating unit here. Its unit entered service in 2011.

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
4.5 MW
4.5 MW net summer
Generating units
1
In service
2011
EIA plant ID
57795

Where it is

Loading map…
County
Pima County, Arizona
Coordinates
32.367, -112.8314
Balancing authority
AZPS
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Deriva Energy
Primary energy source
Solar
Technologies
Solar Photovoltaic
Status
Operating

Every plant Deriva Energy reports to EIA →

RE Ajo 1 LLC: FAQ

Where is RE Ajo 1 LLC?
In Pima 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 RE Ajo 1 LLC?
5 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns RE Ajo 1 LLC?
EIA-860M names Deriva Energy as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
Is RE Ajo 1 LLC still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.