| Browns Ferry | Limestone | Operational | 3.85 GW | 3 | Nuclear | Tennessee Valley Authority |
| Barry | Mobile | Operational | 3.34 GW | 12 | Gas, Coal | Alabama Power Co |
| James H Miller Jr | Jefferson | Operational | 2.82 GW | 4 | Coal | Alabama Power Co |
| E C Gaston | Shelby | Operational | 2.03 GW | 6 | Gas, Coal, Oil | Alabama Power Co |
| H Allen Franklin Combined Cycle | Lee | Operational | 1.99 GW | 9 | Gas | Southern Power Co |
| Joseph M Farley | Houston | Operational | 1.77 GW | 2 | Nuclear | Alabama Power Co |
| E B Harris Electric Generating Plant | Autauga | Operational | 1.3 GW | 6 | Gas | Southern Power Co |
| Greene County | Greene | Operational | 1.28 GW | 11 | Gas | Alabama Power Co |
| Lowman Energy Center | Washington | Operational, expanding | 1.17 GW | 3 | Gas | PowerSouth Energy Cooperative |
| Colbert | Colbert | Operational | 1.16 GW | 11 | Gas | Tennessee Valley Authority |
| Tenaska Lindsay Hill Generating Station | Autauga | Operational | 939.4 MW | 4 | Gas | Alabama Power Co |
| Central Alabama Generating Station | Autauga | Operational | 927.1 MW | 4 | Gas | Alabama Power Co |
| Decatur Energy Center | Morgan | Operational | 902.4 MW | 4 | Gas | Decatur Energy Center LLC |
| Morgan Energy Center | Morgan | Operational | 900 MW | 4 | Gas | Morgan Energy Center LLC |
| Hillabee Energy Center | Tallapoosa | Operational | 822.8 MW | 3 | Gas | CER Generation LLC |
| Calhoun Energy Center | Calhoun | Operational | 748 MW | 4 | Gas | Alabama Power Co |
| McIntosh (AL) | Washington | Operational | 676 MW | 5 | Gas | PowerSouth Energy Cooperative |
| Wilson Dam | Lauderdale | Operational | 666.7 MW | 21 | Hydro | Tennessee Valley Authority |
| McWilliams | Covington | Operational | 654 MW | 7 | Gas | PowerSouth Energy Cooperative |
| Wheeler Dam | Lawrence | Operational | 404 MW | 11 | Hydro | Tennessee Valley Authority |
| Dega Solar and Storage | Talladega | Planned | 400 MW | 2 | Solar, Battery | DEGA bn, LLC |
| Theodore Cogen Facility | Mobile | Operational | 317.4 MW | 2 | Gas | Alabama Power Co |
| Hog Bayou Energy Center | Mobile | Operational | 280 MW | 2 | Gas | Mobile Energy LLC |
| Muscle Shoals | Colbert | Operational | 227 MW | 1 | Solar | Muscle Shoals Solar, LLC |
| Walter Bouldin Dam | Elmore | Operational | 225 MW | 3 | Hydro | Alabama Power Co |
| Martin Dam | Elmore | Operational | 210.6 MW | 4 | Hydro | Alabama Power Co |
| Crawfish Creek Energy Storage | Jackson | Planned | 200 MW | 1 | Battery | Crawfish Creek Energy Storage LLC |
| Hillsboro Solar 3 | Lawrence | Planned | 200 MW | 1 | Solar | Urban Grid Solar |
| Spring Valley Solar 2 | Colbert | Planned | 200 MW | 1 | Solar | Urban Grid Solar |
| Lawrence County Solar | Lawrence | Planned | 193 MW | 1 | Solar | Tennessee Valley Authority |
| Lewis Smith Dam | Walker | Operational | 181 MW | 2 | Hydro | Alabama Power Co |
| Lay Dam | Chilton | Operational | 177 MW | 6 | Hydro | Alabama Power Co |
| Bartletts Ferry | Lee | Operational | 173 MW | 6 | Hydro | Georgia Power Co |
| Mitchell Dam | Coosa | Operational | 170 MW | 4 | Hydro | Alabama Power Co |
| Harris Dam | Randolph | Operational | 135 MW | 2 | Hydro | Alabama Power Co |
| Logan Martin Dam | Talladega | Operational | 128.1 MW | 3 | Hydro | Alabama Power Co |
| Washington County Cogeneration Facility | Washington | Operational | 122.5 MW | 2 | Gas | Alabama Power Co |
| Mead Coated Board | Russell | Operational | 120.5 MW | 3 | Biomass, Gas | Mead Coated Board Inc |
| Guntersville | Marshall | Operational | 115.2 MW | 4 | Hydro | Tennessee Valley Authority |
| International Paper Riverdale Mill | Dallas | Operational | 104.2 MW | 4 | Gas, Biomass | International Paper Co-Riverdl |
| Georgia-Pacific Brewton Mill | Escambia | Operational | 103.4 MW | 3 | Biomass, Gas | Georgia-Pacific Brewton LLC |
| Walton Discover Power Facility | LEE | Operational | 103 MW | 2 | Gas | Walton Discover LLC |
| Millers Ferry | Wilcox | Operational | 101.1 MW | 3 | Hydro | USCE-Mobile District |
| Black Bear Solar 1 | Montgomery | Operational | 100 MW | 1 | Solar | Lightsource Renewable Energy Asset Management, LLC |
| Jordan Dam | Elmore | Operational | 100 MW | 4 | Hydro | Alabama Power Co |
| AMEA Peaking | Talladega | Operational | 98.6 MW | 2 | Gas | Alabama Municipal Elec Authority - (AL) |
| General Electric Plastic | Lowndes | Operational | 97 MW | 2 | Gas | Alabama Power Co |
| Thurlow Dam | Elmore | Operational | 91 MW | 3 | Hydro | Alabama Power Co |
| International Paper Prattville Mill | Autauga | Operational | 89.8 MW | 2 | Biomass | International Paper Co |
| Weiss Dam | Cherokee | Operational | 87.6 MW | 3 | Hydro | Alabama Power Co |
| Georgia-Pacific Consr Prods LP-Naheola | Choctaw | Operational | 87.5 MW | 2 | Biomass | Georgia-Pacific Consr Prods LP-Naheola |
| Jones Bluff | Autauga | Operational | 82 MW | 4 | Hydro | USCE-Mobile District |
| Alabama Creek Solar | Dallas | Planned | 80 MW | 1 | Solar | Alabama Creek Solar, LLC |
| East Atmore Solar | Escambia | Operational | 80 MW | 1 | Solar | East Atmore Solar, LLC |
| Foley Solar, LLC | Baldwin | Planned | 80 MW | 1 | Solar | Foley Solar, LLC |
| Old Hayneville Solar, LLC | Montgomery | Planned | 80 MW | 1 | Solar | Old Hayneville Solar, LLC |
| SR Hope Hull | Montgomery | Planned | 80 MW | 1 | Solar | SR Hope Hull, LLC |
| Walker Springs I | Clarke | Operational | 80 MW | 1 | Solar | Origis Energy USA, Inc |
| Walker Springs II | Clarke | Operational | 80 MW | 1 | Solar | Origis Energy USA, Inc |
| Wing | Covington | Operational | 80 MW | 1 | Solar | Origis Energy USA, Inc |
| LaFayette Solar Farm | Chambers | Operational | 79.2 MW | 1 | Solar | Boralex US Operations LLC |
| International Paper Pine Hill Mill | Wilcox | Operational | 77.4 MW | 2 | Biomass | International Paper Co. |
| River Bend Solar, LLC (AL) | Lauderdale | Operational | 75 MW | 1 | Solar | River Bend Solar, LLC |
| H Neely Henry Dam | Calhoun | Operational | 72.9 MW | 3 | Hydro | Alabama Power Co |
| Alabama Pine Pulp | Monroe | Operational | 69 MW | 1 | Biomass | Alabama River Cellulose LLC |
| Bankhead Dam | Tuscaloosa | Operational | 53.9 MW | 1 | Hydro | Alabama Power Co |
| Yates Dam | Elmore | Operational | 50.5 MW | 2 | Hydro | Alabama Power Co |
| Kimberly Clark Mobile - CHP Plant | Mobile | Operational | 50 MW | 2 | Gas | Kimberly Clark - Mobile Alabama |
| Alabama River Pulp | Monroe | Operational | 48 MW | 1 | Biomass | Alabama River Cellulose LLC |
| WestRock Demopolis Mill | Marengo | Operational | 47.4 MW | 2 | Biomass | WestRock Mill Company, LLC |
| Holt Dam | Tuscaloosa | Operational | 46.9 MW | 1 | Hydro | Alabama Power Co |
| Packaging Corp. of America Jackson Mill | Clarke | Operational | 44.4 MW | 2 | Gas, Biomass | Boise White Paper LLC |
| Goat Rock | Lee | Operational | 38.6 MW | 6 | Hydro | Georgia Power Co |
| TAI Huntsville Solar Hybrid | Madison | Operational | 32.4 MW | 1 | Solar | TAI Huntsville Solar, LLC |
| Fort Benning Solar Facility | Russell | Operational | 30 MW | 1 | Solar | Georgia Power Co |
| U S Alliance Coosa Pines | Talladega | Operational | 25.9 MW | 1 | Biomass | Bowater Newport Coosa Pines Op |
| SR Marion Junction | Dallas | Planned | 15 MW | 1 | Solar | SR Marion Junction, LLC |
| Cumblerland Land Holdings, LLC | Limestone | Operational | 14.7 MW | 1 | Solar | Cumberland Land Holdings, LLC |
| Bellefonte | Jackson | Operational | 14 MW | 2 | Oil | Tennessee Valley Authority |
| W&T Onshore Treating Facility (OTF) | Mobile | Operational | 12 MW | 4 | Gas | W&T Offshore Inc |
| Redstone Arsenal Hybrid | Madison | Operational | 11 MW | 2 | Solar, Battery | MN8 Energy LLC |
| Fort Rucker Solar Array | Dale | Operational | 10.6 MW | 1 | Solar | Alabama Power Co |
| SR Sipsey | Fayette | Planned | 10 MW | 1 | Solar | SR Sipsey, LLC |
| Crestwood Dothan | Houston | Operational | 8.6 MW | 7 | Oil | Crestwood Corp |
| SR Lott | Mobile | Planned | 8.3 MW | 1 | Solar | SR Lott, LLC |
| ANAD Solar Array | Calhoun | Operational | 7.4 MW | 1 | Solar | Alabama Power Co |
| Point A | Covington | Operational | 5.2 MW | 3 | Hydro | PowerSouth Energy Cooperative |
| Sand Valley Power Station | Dekalb | Operational | 4.8 MW | 3 | Landfill, Gas | Energy Developments, Inc d/b/a EDL |
| SR Bear Creek | Marion | Planned | 4.5 MW | 1 | Solar | SR Bear Creek, LLC |
| Albertville | Marshall | Operational | 4 MW | 4 | Oil | Albertville Municipal Utilities Board (AL) |
| ABC Coke | Jefferson | Operational | 3.8 MW | 1 | Gas | ABC Coke - Drummond Co, Inc |
| Gantt | Covington | Operational | 3 MW | 2 | Hydro | PowerSouth Energy Cooperative |
| Decatur-Morgan Co LFG Recovery Project | Morgan | Operational | 1.6 MW | 2 | Landfill, Gas | Energy Developments, Inc d/b/a EDL |