Oak Creek Energy Systems I
Oak Creek Energy Systems I is a 35 MW wind farm in Kern County, California, operated by Terra-Gen Operating Co-Wind. EIA-860M lists 4 generating units here, inside CAISO. Its units entered service between 1982 and 1999.
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
- 34.5 MW
- 34.5 MW net summer
- Generating units
- 4
- In service
- 1982–1999
- EIA plant ID
- 50754
Where it is
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- County
- Kern County, California
- Coordinates
- 35.0439, -118.2764
- Balancing authority
- CISO
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Terra-Gen Operating Co-Wind
- Primary energy source
- Wind
- Technologies
- Onshore Wind Turbine
- Status
- Operating
Oak Creek Energy Systems I: FAQ
- Where is Oak Creek Energy Systems I?
- In Kern 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 Oak Creek Energy Systems I?
- 35 MW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
- Who owns Oak Creek Energy Systems I?
- EIA-860M names Terra-Gen Operating Co-Wind 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 Oak Creek Energy Systems I LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Terra-Gen Operating Co-Wind 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 "Oak Creek Energy Systems I LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Oak Creek Energy Systems I still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.