Where is Monterey One Water?

In Monterey 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 Monterey One Water?

2 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.

Who owns Monterey One Water?

EIA-860M names Monterey One Water 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 Monterey One Water LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Monterey One Water 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 "Monterey One Water LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Monterey One Water still running?

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

Monterey One Water

Monterey One Water is a 2 MW biomass power plant in Monterey County, California, operated by Monterey One Water. EIA-860M lists 3 generating units here, inside CAISO. Its units entered service in 1988.

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: 1.8 MW; 1.8 MW net summer
Generating units: 3
In service: 1988
EIA plant ID: 54951

Where it is

Loading map…

County: Monterey County, California
Coordinates: 36.7056, -121.7714
Balancing authority: CISO
Sector: Commercial CHP

Units, technology and status

Operator of record: Monterey One Water
Primary energy source: Biomass
Technologies: Other Waste Biomass
Status: Operating

Every plant Monterey One Water reports to EIA →

Monterey One Water: FAQ

Where is Monterey One Water?: In Monterey 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 Monterey One Water?: 2 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
Who owns Monterey One Water?: EIA-860M names Monterey One Water 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 Monterey One Water LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Monterey One Water 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 "Monterey One Water LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Monterey One Water still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.