Where is Miramar Energy Facility?

In San Diego 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 Miramar Energy Facility?

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

Who owns Miramar Energy Facility?

EIA-860M names San Diego Gas & Electric Co 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 Miramar Energy Facility LLC?

Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — San Diego Gas & Electric Co 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 "Miramar Energy Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.

Is Miramar Energy Facility still running?

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

Miramar Energy Facility

Miramar Energy Facility is a 106 MW natural gas power plant in San Diego County, California, operated by San Diego Gas & Electric Co. EIA-860M lists 2 generating units here, inside CAISO. Its units entered service between 2005 and 2009.

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: 106 MW; 94 MW net summer
Generating units: 2
In service: 2005–2009
EIA plant ID: 56232

Where it is

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County: San Diego County, California
Coordinates: 32.8769, -117.1664
Balancing authority: CISO
Sector: Electric Utility

Units, technology and status

Operator of record: San Diego Gas & Electric Co
Primary energy source: Natural gas
Technologies: Natural Gas Fired Combustion Turbine
Status: Operating

Every plant San Diego Gas & Electric Co reports to EIA →

Miramar Energy Facility: FAQ

Where is Miramar Energy Facility?: In San Diego 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 Miramar Energy Facility?: 106 MW of nameplate capacity across 2 units, as of the EIA-860M release for 2026-07.
Who owns Miramar Energy Facility?: EIA-860M names San Diego Gas & Electric Co 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 Miramar Energy Facility LLC?: Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — San Diego Gas & Electric Co 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 "Miramar Energy Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Miramar Energy Facility still running?: EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.