John S Rainey
John S Rainey is a 1 GW natural gas power plant in Anderson County, South Carolina, operated by South Carolina Public Service Authority. EIA-860M lists 8 generating units here. Its units entered service between 2001 and 2004.
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
- 1,154.3 MW
- 977 MW net summer
- Generating units
- 8
- In service
- 2001–2004
- EIA plant ID
- 7834
Where it is
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- County
- Anderson County, South Carolina
- Coordinates
- 34.3477, -82.7745
- Balancing authority
- SC
- Sector
- Electric Utility
Units, technology and status
- Operator of record
- South Carolina Public Service Authority
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combined Cycle, Natural Gas Fired Combustion Turbine
- Status
- Operating
Every plant South Carolina Public Service Authority reports to EIA →
John S Rainey: FAQ
- Where is John S Rainey?
- In Anderson County, South Carolina (SC). 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 John S Rainey?
- 1 GW of nameplate capacity across 8 units, as of the EIA-860M release for 2026-07.
- Who owns John S Rainey?
- EIA-860M names South Carolina Public Service Authority 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 John S Rainey LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — South Carolina Public Service Authority 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 "John S Rainey LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is John S Rainey still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.