Hydroelectric power plants in Alabama

23 operating hydroelectric power plants in Alabama with 3,318 MW of hydroelectric capacity, largest first. From EIA-860M, August 2026.

Plants

23

Hydroelectric capacity

3,318 MW

Net generation, 2025

8.58 TWh

Largest

Wilson Dam

667 MW

Largest hydroelectric power plants in Alabama

#PlantHydroelectric MW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Wilson DamLauderdale County6672,39641.0%Tennessee Valley Authority
2Wheeler DamLawrence County4041,18333.4%Tennessee Valley Authority
3Walter Bouldin DamElmore County22539920.2%Alabama Power Co
4Martin DamElmore County21128715.6%Alabama Power Co
5Lewis Smith DamWalker County18127517.3%Alabama Power Co
6Lay DamChilton County17748231.1%Alabama Power Co
7Bartletts FerryLee County17332421.4%Georgia Power Co
8Mitchell DamCoosa County17039126.3%Alabama Power Co
9Harris DamRandolph County13513411.3%Alabama Power Co
10Logan Martin DamTalladega County12830026.7%Alabama Power Co
11GuntersvilleMarshall County11550950.4%Tennessee Valley Authority
12Millers FerryWilcox County10125028.2%USCE-Mobile District
13Jordan DamElmore County10031435.8%Alabama Power Co
14Thurlow DamElmore County9119124.0%Alabama Power Co
15Weiss DamCherokee County8818824.4%Alabama Power Co
16Jones BluffAutauga County8225134.9%USCE-Mobile District
17H Neely Henry DamCalhoun County7318128.3%Alabama Power Co
18Bankhead DamTuscaloosa County5415131.9%Alabama Power Co
19Yates DamElmore County5111425.8%Alabama Power Co
20Holt DamTuscaloosa County4715738.1%Alabama Power Co
21Goat RockLee County3988.126.1%Georgia Power Co
22Point ACovington County5.213.429.4%PowerSouth Energy Cooperative
23GanttCovington County3.05.721.5%PowerSouth Energy Cooperative

Projects where hydroelectric is the largest fuel or at least a fifth of nameplate capacity. MW is hydroelectric nameplate only; net generation covers the whole project. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

More power plant lists for Alabama