Where is Diamond H Dairy Power?

In Madera 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 Diamond H Dairy Power?

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

Who owns Diamond H Dairy Power?

EIA-860M names Madera DP 2, 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 Diamond H Dairy Power LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Madera DP 2, 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 "Diamond H Dairy Power LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Diamond H Dairy Power still running?

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

Diamond H Dairy Power

Diamond H Dairy Power is a 2 MW biomass power plant in Madera County, California, operated by Madera DP 2, LLC. EIA-860M lists 2 generating units here, inside CAISO. Its units entered service in 2021.

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: 2 MW; 2 MW net summer
Generating units: 2
In service: 2021
EIA plant ID: 64622

Where it is

Loading map…

County: Madera County, California
Coordinates: 37.0162, -120.3728
Balancing authority: CISO
Sector: IPP Non-CHP

Units, technology and status

Operator of record: Madera DP 2, LLC
Primary energy source: Biomass
Technologies: Other Waste Biomass
Status: Operating

Every plant Madera DP 2, LLC reports to EIA →

Diamond H Dairy Power: FAQ

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