J&A-Santa Maria II LLC
Landfill gas power plant in Santa Barbara County, California. 1.4 MW of nameplate capacity across 1 generator, operated by J&A-Santa Maria II LLC.
Also known as EIA plant 57101
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 1.4 MWNameplate
- Generators
- 1 operatingEIA-860M, August 2026
- Operating since
- September 2010First generator online
- Operator
- J&A-Santa Maria II LLCEIA operator ID 56397
- Grid
- CAISOBalancing authority CISO
- Price nodes
- None linkedNo verified ISO node
- Location
- Santa Barbara County, CA34.9494, −120.3803
- EIA plant ID
- 57101EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power J&A-Santa Maria II produces
Free · EIA-923Net generation, 2025
Not reported
Not reported MWh, final. 0 of 12 months reported
Capacity factor, 2025
Not reported
2024: Not reported
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2017
7.9–8.2
GWh a year. Low 2016, high 2015
| 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 | Not reported | Not reported | 0 of 12 |
| 2004 | Not reported | Not reported | 0 of 12 |
| 2005 | Not reported | Not reported | 0 of 12 |
| 2006 | Not reported | Not reported | 0 of 12 |
| 2007 | Not reported | Not reported | 0 of 12 |
| 2008 | Not reported | Not reported | 0 of 12 |
| 2009 | Not reported | Not reported | 0 of 12 |
| 2010 | 1,183 | Not reported | 12 of 12 |
| 2011 | 2,685 | 21.9% | 12 of 12 |
| 2012 | 8,102 | 65.9% | 12 of 12 |
| 2013 | 9,005 | 73.4% | 12 of 12 |
| 2014 | Not reported | Not reported | 0 of 12 |
| 2015 | 8,210 | 66.9% | 12 of 12 |
| 2016 | 7,905 | 64.3% | 12 of 12 |
| 2017 | 7,967 | 65.0% | 12 of 12 |
| 2018 | Not reported | Not reported | 0 of 12 |
| 2019 | Not reported | Not reported | 0 of 12 |
| 2020 | Not reported | Not reported | 0 of 12 |
| 2021 | Not reported | Not reported | 0 of 12 |
| 2022 | Not reported | Not reported | 0 of 12 |
| 2023 | Not reported | Not reported | 0 of 12 |
| 2024 | Not reported | Not reported | 0 of 12 |
| 2025 | Not reported | Not reported | 0 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 |
|---|---|---|---|
| 1 | Landfill Gas | 1.4 | September 2010 |
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 J&A-Santa Maria II LLC 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 J&A-Santa Maria II
Where is J&A-Santa Maria II LLC?
J&A-Santa Maria II LLC is in Santa Barbara County, California, at 34.9494, −120.3803. It is in the California Independent System Operator balancing area (CISO).
Who operates J&A-Santa Maria II LLC?
EIA-860M for August 2026 lists J&A-Santa Maria II LLC as the operator (EIA operator ID 56397). The operator is not always the owner.
When did J&A-Santa Maria II LLC start operating?
Its first generator began operating in September 2010, 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