Bad Creek

Bad Creek is a 2 GW pumped storage hydro plant in Oconee County, South Carolina, operated by Duke Energy Carolinas, LLC. EIA-860M lists 4 generating units here. Its units entered service in 1991.

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
1,680 MW
1,640 MW net summer
Generating units
4
In service
1991
EIA plant ID
7125

Where it is

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County
Oconee County, South Carolina
Coordinates
35.0075, -82.9975
Balancing authority
DUK
Sector
Electric Utility

Units, technology and status

Operator of record
Duke Energy Carolinas, LLC
Primary energy source
Pumped storage
Technologies
Hydroelectric Pumped Storage
Status
Operating

Every plant Duke Energy Carolinas, LLC reports to EIA →

Bad Creek: FAQ

Where is Bad Creek?
In Oconee 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 Bad Creek?
2 GW of nameplate capacity across 4 units, as of the EIA-860M release for 2026-07.
Who owns Bad Creek?
EIA-860M names Duke Energy Carolinas, LLC 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 Bad Creek LLC?
Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Duke Energy Carolinas, LLC 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 "Bad Creek LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
Is Bad Creek still running?
EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.