HydroOperatingTVA

Kentucky Dam

Hydro power plant in Marshall County, Kentucky. 218.6 MW of nameplate capacity across 5 generators, operated by Tennessee Valley Authority.

Also known as Kentucky Dam Powerhouse · EIA plant 1377

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BarkleyCalvert CityAshwood Solar ISmithland Hydroelectric Plant10 km
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5 plants within 22 km, from EIA coordinates.

Key facts

Capacity
218.6 MWNameplate
Generators
5 operatingEIA-860M, August 2026
Operating since
September 1944First generator online
Operator
Tennessee Valley AuthorityEIA operator ID 18642
Grid
TVABalancing authority TVA
Price nodes
None linkedNo verified ISO node
Location
Marshall County, KY37.0131, −88.2692
EIA plant ID
1377EIA plant page

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

How much power Kentucky Dam produces

Free · EIA-923

Net generation, 2025

1.14 TWh

1,143,080 MWh, final

Capacity factor, 2025

59.7%

2024: 63.0%

January to July 2026

660 GWh

Provisional

Range, 2015 to 2025

0.9–1.3

TWh a year. Low 2019, high 2021

Annual net generation, TWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000953,603Not reported12 of 12
20011,006,211Not reported12 of 12
20021,058,898Not reported12 of 12
20031,320,809Not reported12 of 12
20041,235,546Not reported12 of 12
20051,106,908Not reported12 of 12
20061,026,609Not reported12 of 12
2007727,519Not reported12 of 12
2008871,231Not reported12 of 12
20091,286,287Not reported12 of 12
20101,084,64256.6%12 of 12
20111,130,52459.0%12 of 12
20121,079,57556.2%12 of 12
20131,429,07374.6%12 of 12
20141,238,56464.7%12 of 12
20151,265,17966.1%12 of 12
2016924,36948.1%12 of 12
20171,268,49266.2%12 of 12
20181,098,25957.4%12 of 12
2019923,96948.3%12 of 12
20201,091,18356.8%12 of 12
20211,325,39369.2%12 of 12
20221,087,12756.8%12 of 12
20231,186,93362.0%12 of 12
20241,209,62363.0%12 of 12
20251,143,08059.7%12 of 12
2026 (provisional, partial year)660,16959.4%7 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
1Conventional Hydroelectric44.6April 1945
2Conventional Hydroelectric42.4November 1944
3Conventional Hydroelectric42.4September 1944
4Conventional Hydroelectric44.6December 1945
5Conventional Hydroelectric44.6January 1948

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 Tennessee Valley Authority as the operator, which is not always the owner.

Modeled data

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Power plants near Kentucky Dam

More plants operated by Tennessee Valley Authority

Questions about Kentucky Dam

How much power does Kentucky Dam produce?

Kentucky Dam reported 1,143,080 MWh (1.14 TWh) of net generation in 2025, a 59.7% capacity factor on 218.6 MW of nameplate capacity. From January to July 2026 it reported 660 GWh, which is provisional.

Where is Kentucky Dam?

Kentucky Dam is in Marshall County, Kentucky, at 37.0131, −88.2692. It is in the Tennessee Valley Authority balancing area (TVA).

Who operates Kentucky Dam?

EIA-860M for August 2026 lists Tennessee Valley Authority as the operator (EIA operator ID 18642). The operator is not always the owner.

When did Kentucky Dam start operating?

Its first generator began operating in September 1944, 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