MM Yolo Power

MM Yolo Power is a 4 MW biomass power plant in Yolo County, California, operated by Yolo County Community Services Department. EIA-860M lists 5 generating units here, inside CAISO. Its units entered service between 1990 and 1998.

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
3.6 MW
3.3 MW net summer
Generating units
5
In service
1990–1998
EIA plant ID
54567

Where it is

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County
Yolo County, California
Coordinates
38.5963, -121.6875
Balancing authority
CISO
Sector
IPP Non-CHP

Units, technology and status

Operator of record
Yolo County Community Services Department
Primary energy source
Biomass
Technologies
Landfill Gas
Status
Operating

Every plant Yolo County Community Services Department reports to EIA →

MM Yolo Power: FAQ

Where is MM Yolo Power?
In Yolo 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 MM Yolo Power?
4 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
Who owns MM Yolo Power?
EIA-860M names Yolo County Community Services Department 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 MM Yolo Power LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Yolo County Community Services Department 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 "MM Yolo Power LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is MM Yolo Power still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.