Oxnard Wastewater Treatment Plant

Oxnard Wastewater Treatment Plant is a 2 MW biomass power plant in Ventura County, California, operated by City of Oxnard - (CA). EIA-860M lists 3 generating units here, inside CAISO. Its units entered service in 1981.

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
1.5 MW
1.2 MW net summer
Generating units
3
In service
1981
EIA plant ID
50224

Where it is

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County
Ventura County, California
Coordinates
34.1405, -119.1845
Balancing authority
CISO
Sector
Commercial CHP

Units, technology and status

Operator of record
City of Oxnard - (CA)
Primary energy source
Biomass
Technologies
Other Waste Biomass
Status
Operating

Every plant City of Oxnard - (CA) reports to EIA →

Oxnard Wastewater Treatment Plant: FAQ

Where is Oxnard Wastewater Treatment Plant?
In Ventura 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 Oxnard Wastewater Treatment Plant?
2 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Oxnard Wastewater Treatment Plant?
EIA-860M names City of Oxnard - (CA) 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 Oxnard Wastewater Treatment Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Oxnard - (CA) 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 "Oxnard Wastewater Treatment Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Oxnard Wastewater Treatment Plant still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.