Laguna Water Reclamation Facility

Laguna Water Reclamation Facility is a 4 MW biomass power plant in Sonoma County, California, operated by City of Santa Rosa - (CA). EIA-860M lists 4 generating units here, inside CAISO. Its units entered service in 2013.

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
4.4 MW
4.4 MW net summer
Generating units
4
In service
2013
EIA plant ID
58960

Where it is

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County
Sonoma County, California
Coordinates
38.3689, -122.7658
Balancing authority
CISO
Sector
Commercial CHP

Units, technology and status

Operator of record
City of Santa Rosa - (CA)
Primary energy source
Biomass
Technologies
Other Waste Biomass
Status
Operating

Every plant City of Santa Rosa - (CA) reports to EIA →

Laguna Water Reclamation Facility: FAQ

Where is Laguna Water Reclamation Facility?
In Sonoma 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 Laguna Water Reclamation Facility?
4 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Laguna Water Reclamation Facility?
EIA-860M names City of Santa Rosa - (CA) 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 Laguna Water Reclamation Facility LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — City of Santa Rosa - (CA) 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 "Laguna Water Reclamation Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Laguna Water Reclamation Facility still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.