HydroOperatingSPA

Dardanelle

Hydro power plant in Pope County, Arkansas. 160.8 MW of nameplate capacity across 4 generators, operated by USCE-Little Rock District.

Also known as Dardanelle Power Plant · EIA plant 199

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Arkansas Nuclear OneScenic Hill Solar IV, LLCWhillockCity of Paris SolarDardanelle25 km
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6 plants within 52 km, from EIA coordinates.

Key facts

Capacity
160.8 MWNameplate
Generators
4 operatingEIA-860M, August 2026
Operating since
April 1965First generator online
Operator
USCE-Little Rock DistrictEIA operator ID 19647
Grid
SPABalancing authority SPA
Price nodes
None linkedNo verified ISO node
Location
Pope County, AR35.2503, −93.1686
EIA plant ID
199EIA plant page

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

How much power Dardanelle produces

Free · EIA-923

Net generation, 2025

539 GWh

539,009 MWh, final

Capacity factor, 2025

38.3%

2024: 36.6%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

396.0–664.1

GWh a year. Low 2022, high 2016

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000524,915Not reported12 of 12
2001579,370Not reported12 of 12
2002602,656Not reported12 of 12
2003579,095Not reported12 of 12
2004790,353Not reported12 of 12
2005639,471Not reported12 of 12
2006266,937Not reported12 of 12
2007738,172Not reported12 of 12
2008744,491Not reported12 of 12
2009815,427Not reported12 of 12
2010706,78150.2%12 of 12
2011434,79130.9%12 of 12
2012347,75124.6%12 of 12
2013620,74244.1%12 of 12
2014484,58634.4%12 of 12
2015488,43434.7%12 of 12
2016664,11747.0%12 of 12
2017513,86436.5%12 of 12
2018629,37544.7%12 of 12
2019594,42342.2%12 of 12
2020485,10334.3%12 of 12
2021639,20945.4%12 of 12
2022395,95628.1%12 of 12
2023426,20030.3%12 of 12
2024517,33236.6%12 of 12
2025539,00938.3%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 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 Hydroelectric40.2April 1965
2Conventional Hydroelectric40.2May 1965
3Conventional Hydroelectric40.2September 1965
4Conventional Hydroelectric40.2January 1966

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 USCE-Little Rock District as the operator, which is not always the owner.

Modeled data

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Power plants near Dardanelle

More plants operated by USCE-Little Rock District

Questions about Dardanelle

How much power does Dardanelle produce?

Dardanelle reported 539,009 MWh (539 GWh) of net generation in 2025, a 38.3% capacity factor on 160.8 MW of nameplate capacity.

Where is Dardanelle?

Dardanelle is in Pope County, Arkansas, at 35.2503, −93.1686. It is in the Southwestern Power Administration balancing area (SPA).

Who operates Dardanelle?

EIA-860M for August 2026 lists USCE-Little Rock District as the operator (EIA operator ID 19647). The operator is not always the owner.

When did Dardanelle start operating?

Its first generator began operating in April 1965, 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