Mariani Packing Vacaville Solar
Mariani Packing Vacaville Solar is a 1 MW solar farm in Solano County, California, operated by SunE U6 Holdings LLC. EIA-860M lists 1 generating unit here, inside CAISO. Its unit entered service in 2008.
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
- 1 MW
- 0.9 MW net summer
- Generating units
- 1
- In service
- 2008
- EIA plant ID
- 57005
Where it is
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- County
- Solano County, California
- Coordinates
- 38.4001, -121.9637
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- SunE U6 Holdings LLC
- Primary energy source
- Solar
- Technologies
- Solar Photovoltaic
- Status
- Operating
Mariani Packing Vacaville Solar: FAQ
- Where is Mariani Packing Vacaville Solar?
- In Solano County, California (CA). 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 Mariani Packing Vacaville Solar?
- 1 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns Mariani Packing Vacaville Solar?
- EIA-860M names SunE U6 Holdings 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 Mariani Packing Vacaville Solar LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — SunE U6 Holdings 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 "Mariani Packing Vacaville Solar LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Mariani Packing Vacaville Solar still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.