Pumped storageOperatingDUK

Bad Creek

Pumped storage power plant in Oconee County, South Carolina. 1,680 MW of nameplate capacity across 4 generators, operated by Duke Energy Carolinas, LLC.

Also known as Bad Creek Hydroelectric Station · EIA plant 7125

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JocasseeTennessee CreekKeoweeOconeeBear Creek DamThorpeBad Creek10 km
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6 plants within 28 km, from EIA coordinates.

Key facts

Capacity
1,680 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
May 1991First generator online
Operator
Duke Energy Carolinas, LLCEIA operator ID 5416
Grid
DUKBalancing authority DUK
Price nodes
None linkedNo verified ISO node
Location
Oconee County, SC35.0075, −82.9975
EIA plant ID
7125EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Bad Creek produces

Free · EIA-923

Net generation, 2025

−550 GWh

−550,075 MWh, final

Capacity factor, 2025

Not reported

2024: Not reported

January to July 2026

−332 GWh

Provisional

Range, 2015 to 2025

−623.4–−395.2

GWh a year. Low 2017, high 2018

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000−606,229Not reported12 of 12
2001−514,299Not reported12 of 12
2002−550,877Not reported12 of 12
2003−627,971Not reported12 of 12
2004−528,580Not reported12 of 12
2005−598,001Not reported12 of 12
2006−562,543Not reported12 of 12
2007−652,169Not reported12 of 12
2008−655,889Not reported12 of 12
2009−499,976Not reported12 of 12
2010−537,016Not reported12 of 12
2011−535,439Not reported12 of 12
2012−466,232Not reported12 of 12
2013−449,973Not reported12 of 12
2014−493,746Not reported12 of 12
2015−531,676Not reported12 of 12
2016−572,652Not reported12 of 12
2017−623,387Not reported12 of 12
2018−395,161Not reported12 of 12
2019−576,744Not reported12 of 12
2020−404,820Not reported12 of 12
2021−427,262Not reported12 of 12
2022−458,608Not reported12 of 12
2023−441,531Not reported12 of 12
2024−544,721Not reported12 of 12
2025−550,075Not reported12 of 12
2026 (provisional, partial year)−331,780Not reported7 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account

No verified ISO price node is linked to this plant, or its price history could not load.

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
1Hydroelectric Pumped Storage420.0May 1991
2Hydroelectric Pumped Storage420.0May 1991
3Hydroelectric Pumped Storage420.0September 1991
4Hydroelectric Pumped Storage420.0September 1991

Ownership and offtake

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Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Duke Energy Carolinas, LLC as the operator, which is not always the owner.

Modeled data

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Power plants near Bad Creek

More plants operated by Duke Energy Carolinas, LLC

Questions about Bad Creek

How much power does Bad Creek produce?

Bad Creek reported −550,075 MWh (−550 GWh) of net generation in 2025. From January to July 2026 it reported −332 GWh, which is provisional.

Where is Bad Creek?

Bad Creek is in Oconee County, South Carolina, at 35.0075, −82.9975. It is in the Duke Energy Carolinas balancing area (DUK).

Who operates Bad Creek?

EIA-860M for August 2026 lists Duke Energy Carolinas, LLC as the operator (EIA operator ID 5416). The operator is not always the owner.

When did Bad Creek start operating?

Its first generator began operating in May 1991, according to EIA-860M.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page