Regional Wastewater Control Facility
Biomass and oil power plant in San Joaquin County, California. 5 MW of nameplate capacity across 3 generators, operated by City of Stockton MUD - (CA).
Also known as EIA plant 56134
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 5 MWNameplate
- Generators
- 3 operatingEIA-860M, August 2026
- Operating since
- November 2000First generator online
- Operator
- City of Stockton MUD - (CA)EIA operator ID 55934
- Grid
- CAISOBalancing authority CISO
- Price nodes
- None linkedNo verified ISO node
- Location
- San Joaquin County, CA37.9369, −121.3294
- EIA plant ID
- 56134EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Regional Wastewater Control Facility produces
Free · EIA-923Net generation, 2025
3.95 GWh
3,952 MWh, final
Capacity factor, 2025
Not reported
2024: 7.4%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
3.1–12.8
GWh a year. Low 2024, high 2016
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | Not reported | Not reported | 0 of 12 |
| 2001 | Not reported | Not reported | 0 of 12 |
| 2002 | Not reported | Not reported | 0 of 12 |
| 2003 | 14,993 | Not reported | 12 of 12 |
| 2004 | 0 | Not reported | 12 of 12 |
| 2005 | 21,249 | Not reported | 12 of 12 |
| 2006 | 17,037 | Not reported | 12 of 12 |
| 2007 | 9,470 | Not reported | 12 of 12 |
| 2008 | 15,057 | Not reported | 12 of 12 |
| 2009 | 1,537 | Not reported | 1 of 12 |
| 2010 | 16,489 | 39.2% | 12 of 12 |
| 2011 | 12,585 | Not reported | 12 of 12 |
| 2012 | 13,794 | Not reported | 12 of 12 |
| 2013 | 9,444 | Not reported | 12 of 12 |
| 2014 | 10,894 | 25.9% | 12 of 12 |
| 2015 | 7,300 | 17.4% | 12 of 12 |
| 2016 | 12,813 | 30.4% | 12 of 12 |
| 2017 | 12,422 | 29.5% | 12 of 12 |
| 2018 | 7,529 | Not reported | 12 of 12 |
| 2019 | 7,476 | 17.8% | 12 of 12 |
| 2020 | 6,223 | 14.8% | 12 of 12 |
| 2021 | 4,240 | 10.1% | 12 of 12 |
| 2022 | 5,835 | 13.9% | 12 of 12 |
| 2023 | 4,088 | 9.7% | 12 of 12 |
| 2024 | 3,108 | 7.4% | 12 of 12 |
| 2025 | 3,952 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free accountNo verified ISO price node is linked to this plant, or its price history could not load.
Emissions
Free · EPA CAMPDNo EPA emissions units are linked to this plant.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 0301 | Other Waste Biomass | 1.0 | November 2000 |
| 0401 | Other Waste Biomass | 1.0 | November 2000 |
| 0601 | Petroleum Liquids | 3.0 | April 2025 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists City of Stockton MUD - (CA) as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Regional Wastewater Control Facility
How much power does Regional Wastewater Control Facility produce?
Regional Wastewater Control Facility reported 3,952 MWh (3.95 GWh) of net generation in 2025.
Where is Regional Wastewater Control Facility?
Regional Wastewater Control Facility is in San Joaquin County, California, at 37.9369, −121.3294. It is in the California Independent System Operator balancing area (CISO).
Who operates Regional Wastewater Control Facility?
EIA-860M for August 2026 lists City of Stockton MUD - (CA) as the operator (EIA operator ID 55934). The operator is not always the owner.
When did Regional Wastewater Control Facility start operating?
Its first generator began operating in November 2000, according to EIA-860M.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page