Santa Maria LFG Power Plant

Santa Maria LFG Power Plant is a 1 MW biomass power plant in Santa Barbara County, California, operated by J&A-Santa Maria 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
1.1 MW
1 MW net summer
Generating units
1
In service
2008
EIA plant ID
57100

Where it is

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County
Santa Barbara County, California
Coordinates
34.9537, -120.4142
Balancing authority
CISO
Sector
IPP CHP

Units, technology and status

Operator of record
J&A-Santa Maria LLC
Primary energy source
Biomass
Technologies
Landfill Gas
Status
Operating

Every plant J&A-Santa Maria LLC reports to EIA →

Santa Maria LFG Power Plant: FAQ

Where is Santa Maria LFG Power Plant?
In Santa Barbara 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 Santa Maria LFG Power Plant?
1 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
Who owns Santa Maria LFG Power Plant?
EIA-860M names J&A-Santa Maria 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 Santa Maria LFG Power Plant LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — J&A-Santa Maria 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 "Santa Maria LFG Power Plant LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Santa Maria LFG Power Plant still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.