🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Power plants › Other power plants › California

OTHER POWER PLANTS

Santa Maria EPG

Santa Maria EPG is a 5.5 MW retired power plant in San Luis Obispo County, California, operated by Phillips 66 Company.

Plant statusClosed
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingDec 1995 (completed)
  5. ClosedDec 2022 (current stage)

Open in Google MapsMore other power plants in California

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
EPGOther Gases5.5 MW RetiredDec 1995Dec 2022

Plant details

Operator
Phillips 66 Company
Location
San Luis Obispo County, California
Balancing authority
CISO
Sector
Industrial Non-CHP
Capacity
Retired: 5.5 MW
First unit online
Dec 1995
EIA plant ID
56284

Location

35.0408, -120.6367

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem