HydroOperatingSOCO

H Neely Henry Dam

Hydro power plant in Calhoun County, Alabama. 72.9 MW of nameplate capacity across 3 generators, operated by Alabama Power Co.

Also known as H. Neely Henry Dam · EIA plant 11

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ANAD Solar ArrayCalhoun Energy CenterLogan Martin DamWeiss DamU S Alliance Coosa PinesH Neely Henry Dam25 km
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5 plants within 58 km, from EIA coordinates.

Key facts

Capacity
72.9 MWNameplate
Generators
3 operatingEIA-860M, August 2026
Operating since
June 1966First generator online
Operator
Alabama Power CoEIA operator ID 195
Grid
SOCOBalancing authority SOCO
Price nodes
None linkedNo verified ISO node
Location
Calhoun County, AL33.7845, −86.0524
EIA plant ID
11EIA plant page

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

How much power H Neely Henry Dam produces

Free · EIA-923

Net generation, 2025

181 GWh

180,851 MWh, final

Capacity factor, 2025

28.3%

2024: 28.1%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

154.9–269.4

GWh a year. Low 2016, high 2020

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000110,333Not reported12 of 12
2001177,965Not reported12 of 12
2002189,579Not reported12 of 12
2003257,949Not reported12 of 12
2004224,273Not reported12 of 12
2005205,343Not reported12 of 12
20060Not reported12 of 12
200771,541Not reported12 of 12
2008116,297Not reported12 of 12
2009267,338Not reported12 of 12
2010176,95327.7%12 of 12
2011149,60923.4%12 of 12
2012128,40420.1%12 of 12
2013297,81046.6%12 of 12
2014198,56831.1%12 of 12
2015198,74531.1%12 of 12
2016154,85524.2%12 of 12
2017176,23927.6%12 of 12
2018252,83639.6%12 of 12
2019251,68139.4%12 of 12
2020269,36842.1%12 of 12
2021257,98140.4%12 of 12
2022238,85437.4%12 of 12
2023196,72430.8%12 of 12
2024179,88128.1%12 of 12
2025180,85128.3%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 Hydroelectric24.3June 1966
2Conventional Hydroelectric24.3June 1966
3Conventional Hydroelectric24.3June 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 Alabama Power Co as the operator, which is not always the owner.

Modeled data

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Power plants near H Neely Henry Dam

More plants operated by Alabama Power Co

Questions about H Neely Henry Dam

How much power does H Neely Henry Dam produce?

H Neely Henry Dam reported 180,851 MWh (181 GWh) of net generation in 2025, a 28.3% capacity factor on 72.9 MW of nameplate capacity.

Where is H Neely Henry Dam?

H Neely Henry Dam is in Calhoun County, Alabama, at 33.7845, −86.0524. It is in the Southern Company Services, Inc. - Trans balancing area (SOCO).

Who operates H Neely Henry Dam?

EIA-860M for August 2026 lists Alabama Power Co as the operator (EIA operator ID 195). The operator is not always the owner.

When did H Neely Henry Dam start operating?

Its first generator began operating in June 1966, 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