Where is Regional Wastewater Control Facility?

In San Joaquin 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 Regional Wastewater Control Facility?

8 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.

Who owns Regional Wastewater Control Facility?

EIA-860M names City of Stockton MUD - (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 Regional Wastewater Control Facility LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Stockton MUD - (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 "Regional Wastewater Control Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Regional Wastewater Control Facility still running?

EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.

Regional Wastewater Control Facility

Regional Wastewater Control Facility is a 8 MW oil-fired power plant in San Joaquin County, California, operated by City of Stockton MUD - (CA). EIA-860M lists 5 generating units here, inside CAISO. Its units entered service between 2000 and 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: 7.8 MW; 7 MW net summer
Generating units: 5
In service: 2000–2025
EIA plant ID: 56134

Where it is

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County: San Joaquin County, California
Coordinates: 37.9369, -121.3294
Balancing authority: CISO
Sector: Commercial CHP

Units, technology and status

Operator of record: City of Stockton MUD - (CA)
Primary energy source: Petroleum
Technologies: Other Waste Biomass, Petroleum Liquids
Status: Operating (3) · Out of service but expected to return to service in next calendar year (1) · Standby/Backup (1)

This site runs on more than one energy source. EIA-860M capacity splits: Petroleum 5 MW, Biomass 3 MW. It is filed here under Petroleum, the source with the most capacity.

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

Regional Wastewater Control Facility: FAQ

Where is Regional Wastewater Control Facility?: In San Joaquin 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 Regional Wastewater Control Facility?: 8 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns Regional Wastewater Control Facility?: EIA-860M names City of Stockton MUD - (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 Regional Wastewater Control Facility LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Stockton MUD - (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 "Regional Wastewater Control Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Regional Wastewater Control Facility still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.