Largest power plants in Alabama

The 50 largest power plants in Alabama by nameplate capacity, from EIA-860M for August 2026, with 2025 net generation from EIA-923.

Plants

50

Nameplate capacity

32,004 MW

Net generation, 2025

136 TWh

47 of 50 plants reported

Largest

Browns Ferry

3,854 MW

Top 50 by nameplate capacity

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Browns FerryLimestone County · Nuclear3,85429,66587.9%Tennessee Valley Authority
2BarryMobile County · Natural gas and coal3,34312,486*46.4%Alabama Power Co
3James H Miller JrJefferson County · Coal2,82219,01876.9%Alabama Power Co
4E C GastonShelby County · Natural gas and coal2,0343,80921.4%Alabama Power Co
5H Allen Franklin Combined CycleLee County · Natural gas1,99612,06169.0%Southern Power Co
6Joseph M FarleyHouston County · Nuclear1,77613,00883.6%Alabama Power Co
7E B Harris Electric Generating PlantAutauga County · Natural gas1,3045,07144.4%Southern Power Co
8Greene CountyGreene County · Natural gas1,288––Alabama Power Co
9ColbertColbert County · Natural gas1,1707327.1%Tennessee Valley Authority
10Tenaska Lindsay Hill Generating StationAutauga County · Natural gas9391,53218.6%Alabama Power Co
11Central Alabama Generating StationAutauga County · Natural gas9274,67257.5%Alabama Power Co
12Decatur Energy CenterMorgan County · Natural gas9023,49344.2%Decatur Energy Center LLC
13Morgan Energy CenterMorgan County · Natural gas9004,78960.7%Morgan Energy Center LLC
14Hillabee Energy CenterTallapoosa County · Natural gas8233,11543.2%CER Generation LLC
15Calhoun Energy CenterCalhoun County · Natural gas74887.61.3%Alabama Power Co
16Lowman Energy CenterWashington County · Natural gas7334,33967.6%PowerSouth Energy Cooperative
17McIntosh (AL)Washington County · Natural gas6763156.4%PowerSouth Energy Cooperative
18Wilson DamLauderdale County · Hydro6672,39641.0%Tennessee Valley Authority
19McWilliamsCovington County · Natural gas6543,51461.3%PowerSouth Energy Cooperative
20Wheeler DamLawrence County · Hydro4041,18333.4%Tennessee Valley Authority
21Theodore Cogen FacilityMobile County · Natural gas3171,37649.5%Alabama Power Co
22Hog Bayou Energy CenterMobile County · Natural gas2801,26951.7%Mobile Energy LLC
23Muscle ShoalsColbert County · Solar22742721.5%Muscle Shoals Solar, LLC
24Walter Bouldin DamElmore County · Hydro22539920.2%Alabama Power Co
25Martin DamElmore County · Hydro21128715.6%Alabama Power Co
26Lewis Smith DamWalker County · Hydro18127517.3%Alabama Power Co
27Lay DamChilton County · Hydro17748231.1%Alabama Power Co
28Bartletts FerryLee County · Hydro17332421.4%Georgia Power Co
29Mitchell DamCoosa County · Hydro17039126.3%Alabama Power Co
30Harris DamRandolph County · Hydro13513411.3%Alabama Power Co
31Logan Martin DamTalladega County · Hydro12830026.7%Alabama Power Co
32Washington County Cogeneration FacilityWashington County · Natural gas12381175.5%Alabama Power Co
33Mead Coated BoardRussell County · Wood biomass and natural gas12172468.6%Mead Coated Board Inc
34GuntersvilleMarshall County · Hydro11550950.4%Tennessee Valley Authority
35Georgia-Pacific Brewton MillEscambia County · Wood biomass and natural gas10342346.7%Georgia-Pacific Brewton LLC
36Walton Discover Power FacilityLee County · Natural gas1030.10.0%Walton Discover LLC
37Millers FerryWilcox County · Hydro10125028.2%USCE-Mobile District
38Jordan DamElmore County · Hydro10031435.8%Alabama Power Co
39Black Bear Solar 1Montgomery County · Solar10021424.5%Lightsource Renewable Energy Asset Management, LLC
40AMEA PeakingTalladega County · Natural gas9948.55.6%Alabama Municipal Elec Authority - (AL)
41General Electric PlasticLowndes County · Natural gas9752261.4%Alabama Power Co
42Thurlow DamElmore County · Hydro9119124.0%Alabama Power Co
43International Paper Prattville MillAutauga County · Wood biomass90406*68.6%International Paper Co
44Weiss DamCherokee County · Hydro8818824.4%Alabama Power Co
45Georgia-Pacific Consr Prods LP-NaheolaChoctaw County · Wood biomass8846260.2%Georgia-Pacific Consr Prods LP-Naheola
46Jones BluffAutauga County · Hydro8225134.9%USCE-Mobile District
47WingCovington County · Solar8017124.4%Origis Energy USA, Inc
48East Atmore SolarEscambia County · Solar809.8*–East Atmore Solar, LLC
49Old Hayneville Solar, LLCMontgomery County · Solar80––Old Hayneville Solar, LLC
50Walker Springs IIClarke County · Solar80––Origis Energy USA, Inc

* Fewer than 12 months of 2025 reported, so the total is partial.

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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