AltaGas Ripon Energy Inc.
AltaGas Ripon Energy Inc. is a 50 MW natural gas power plant in San Joaquin County, California, operated by AltaGas Ripon Energy Inc.. EIA-860M lists 1 generating unit here, inside CAISO. Its unit 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
- 49.5 MW
- 46.1 MW net summer
- Generating units
- 1
- In service
- 1988
- EIA plant ID
- 50299
Where it is
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- County
- San Joaquin County, California
- Coordinates
- 37.7325, -121.116
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- AltaGas Ripon Energy Inc.
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combustion Turbine
- Status
- Operating
AltaGas Ripon Energy Inc.: FAQ
- Where is AltaGas Ripon Energy Inc.?
- In San Joaquin 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 AltaGas Ripon Energy Inc.?
- 50 MW of nameplate capacity across 1 unit, as of the EIA-860M release for 2026-07.
- Who owns AltaGas Ripon Energy Inc.?
- EIA-860M names AltaGas Ripon Energy Inc. as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is AltaGas Ripon Energy Inc. still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.