| Victor J Daniel Jr | Jackson | Operational | 2.22 GW | 8 | Gas, Coal | Mississippi Power Co |
| Grand Gulf | Claiborne | Operational | 1.44 GW | 1 | Nuclear | System Energy Resources, Inc |
| Magnolia Power Plant | Benton | Operational | 1 GW | 6 | Gas | Tennessee Valley Authority |
| Jack Watson | Harrison | Operational | 919.1 MW | 3 | Gas | Mississippi Power Co |
| TVA Southaven Combined Cycle | Desoto | Operational | 903.9 MW | 6 | Gas | Tennessee Valley Authority |
| Choctaw County | Choctaw | Operational | 899 MW | 4 | Gas | Entergy Mississippi LLC |
| Batesville Generation Facility | Panola | Operational | 891 MW | 6 | Gas | Cooperative Energy |
| Quantum Choctaw Power LLC | Choctaw | Operational | 850.5 MW | 3 | Gas | Tennessee Valley Authority |
| Ratcliffe | Kemper | Operational | 840 MW | 3 | Gas | Mississippi Power Co |
| Traceview Advanced Power Station | Madison | Planned | 819.4 MW | 2 | Gas | Entergy Mississippi LLC |
| Vicksburg Advanced Power Station | Warren | Planned | 819.4 MW | 2 | Gas | Entergy Mississippi LLC |
| Delta Blues Advanced Power Station | Washington | Planned | 818.7 MW | 2 | Gas | Entergy Mississippi LLC |
| Caledonia | Lowndes | Operational | 801 MW | 6 | Gas | Tennessee Valley Authority |
| Gerald Andrus | Washington | Operational | 781.4 MW | 1 | Gas | Entergy Mississippi LLC |
| Hinds Energy Facility | Hinds | Operational | 600.4 MW | 4 | Gas | Entergy Mississippi LLC |
| R D Morrow | Lamar | Operational | 558 MW | 2 | Gas | Cooperative Energy |
| Attala | Attala | Operational | 551.3 MW | 3 | Gas | Entergy Mississippi LLC |
| Red Hills Generating Facility | Choctaw | Operational | 513.7 MW | 1 | Coal | Choctaw Generation L.P, L.L.L.P. |
| Moselle | Jones | Operational | 510.5 MW | 7 | Gas | Cooperative Energy |
| New Caledonia | Lowndes | Planned | 504 MW | 6 | Gas | Tennessee Valley Authority |
| Kemper County | Kemper | Operational | 372 MW | 4 | Gas | Tennessee Valley Authority |
| Crossroads Energy Center | Coahoma | Operational | 306.4 MW | 4 | Gas | Clarksdale Public Utilities |
| Okolona Solar | Chickasaw | Planned | 290 MW | 2 | Solar, Battery | Okolona Solar, LLC |
| Silver Creek | Jefferson Davis | Operational | 250.5 MW | 3 | Gas | Cooperative Energy |
| Golden Triangle | Lowndes | Operational | 250 MW | 2 | Solar, Battery | Origis Energy USA, Inc |
| Optimist | Clay | Operational | 250 MW | 2 | Solar, Battery | Origis Energy USA, Inc |
| Golden Triangle II | Lowndes | Operational | 200 MW | 2 | Solar, Battery | Origis Energy USA, Inc |
| Greer Solar Plant | Washington | Planned | 200 MW | 1 | Solar | Greer Solar, LLC |
| Penton Solar Plant | DeSoto | Planned | 190 MW | 1 | Solar | Entergy Mississippi LLC |
| Delta Wind Farm (MS) | Coahoma | Operational | 184.5 MW | 1 | Wind | AES Clean Energy |
| Pearl River Solar Park LLC | Scott | Operational | 175 MW | 1 | Solar | Pearl River Solar Park, LLC |
| Chevron Oil | Jackson | Operational | 170.5 MW | 5 | Gas | Mississippi Power Co |
| Landshark Energy Generation Facility | Calhoun | Planned | 160 MW | 1 | Solar | Landshark Energy Generation Facility LLC |
| SR Magnolia | Monroe | Planned | 160 MW | 1 | Solar | SR Magnolia, LLC |
| Hinds Solar, LLC | Hinds | Planned | 150 MW | 1 | Solar | Hinds Solar, LLC |
| SR Jasper | Jasper | Planned | 150 MW | 1 | Solar | SR Jasper, LLC |
| Sylvarena | Smith | Operational | 141 MW | 3 | Gas | Cooperative Energy |
| GCF US Holdings LLC Columbus Mill | Lowndes | Operational | 128.6 MW | 4 | Biomass | GCF US Holdings LLC (Columbus Mill) |
| Delta's Edge Solar | Carroll | Operational | 100 MW | 1 | Solar | Cubico USA, LLC |
| Girasol Solar Farm | Sunflower | Planned | 100 MW | 1 | Solar | Girasol Solar Farm LLC |
| Ragsdale Solar LLC | Madison | Operational | 100 MW | 1 | Solar | Ragsdale Solar, LLC |
| Sunflower County | Sunflower | Operational | 100 MW | 1 | Solar | Sunflower County Solar Project, LLC |
| Wildflower Solar, LLC (MS) | DeSoto | Operational | 100 MW | 1 | Solar | Deriva Energy |
| Wildwood Solar Plant | Tallahatchie | Operational | 100 MW | 1 | Solar | Wildwood Solar, LLC |
| Harvest Gold Solar | Sunflower | Operational | 99 MW | 1 | Solar | Harvest Gold Solar Power, LLC |
| Covington (MS) | Covington | Planned | 96 MW | 1 | Solar | Origis Energy USA, Inc |
| Georgia-Pacific Monticello Paper | Lawrence | Operational | 81.5 MW | 2 | Biomass | Georgia-Pacific Monticello LLC |
| Delta Solar Plant | Bolivar | Planned | 80 MW | 1 | Solar | Entergy Mississippi LLC |
| Cane Creek | Clarke | Operational | 78.5 MW | 1 | Solar | Cane Creek Solar, LLC |
| Moonshot | Hancock | Operational | 78.5 MW | 1 | Solar | Moonshot Solar, LLC |
| L L Wilkins | Coahoma | Operational | 55.2 MW | 4 | Gas | Clarksdale Public Utilities |
| Meridian III | Lauderdale | Operational | 52.5 MW | 1 | Solar | SR Meridian III, LLC |
| Sumrall I Solar Farm | Lamar | Operational | 52 MW | 1 | Solar | MS Solar 2, LLC |
| Sumrall II Solar Farm | Lamar | Operational | 52 MW | 1 | Solar | Onward Energy |
| International Paper Vicksburg Mill | Warren | Operational | 50.5 MW | 2 | Biomass | International Paper Co-Vicksbg |
| Leaf River Cellulose LLC | Perry | Operational | 50.4 MW | 2 | Biomass | Leaf River Cellulose LLC |
| Hattiesburg Solar Farm | Forrest | Operational | 50 MW | 1 | Solar | Hattiesburg Farm, LLC |
| SR Mount Pleasant | Marshall | Planned | 50 MW | 1 | Solar | SR Mount Pleasant, LLC |
| Sweatt | Lauderdale | Operational | 41.9 MW | 1 | Gas | Mississippi Power Co |
| Benndale | George | Operational | 28.4 MW | 2 | Gas | Cooperative Energy |
| Mississippi State University | Oktibbeha | Operational | 26 MW | 2 | Gas | Mississippi State University |
| CF Industries Yazoo City Complex | Yazoo | Operational | 25 MW | 1 | Gas | CF Industries Nitrogen LLC |
| Ergon Refining Vicksburg | Warren | Operational, expanding | 20.6 MW | 3 | Gas | Ergon Refining Inc |
| Sardis Lake Hydroelectric Project | Panola | Planned | 15 MW | 2 | Hydro | Rye Development |
| Grenada Lake Hydroelectric Project | Grenada | Planned | 10 MW | 2 | Hydro | Rye Development |
| Meridian | Lauderdale | Operational | 9 MW | 5 | Oil | Tennessee Valley Authority |
| Georgia-Pacific Taylorsville Plywood | Smith | Operational | 7.2 MW | 1 | Gas | Georgia-Pacific Wood Products LLC |
| Arkabutla Lake Hydroelectric Project | DeSoto | Planned | 5 MW | 2 | Hydro | Rye Development |
| Enid Lake Hydroelectric Project | Panola | Planned | 5 MW | 2 | Hydro | Rye Development |
| Meridian II | Lauderdale | Operational | 5 MW | 1 | Solar | SR Meridian II, LLC |
| Sr Byhalia, LLC | Marshall | Operational | 4.8 MW | 1 | Solar | SR Byhalia, LLC |
| SR Marshall, LLC | Marshall | Planned | 4.8 MW | 1 | Solar | SR Marshall, LLC |
| SR Panola I, LLC | Panola | Operational | 4.8 MW | 1 | Solar | SR Panola I, LLC |
| SR Panola II, LLC | Panola | Operational | 4.8 MW | 1 | Solar | SR Panola II, LLC |
| SR West Marshall, LLC | Marshall | Operational | 4.8 MW | 1 | Solar | SR West Marshall, LLC |
| Mississippi Baptist Medical Center | Hinds | Operational | 4.2 MW | 1 | Gas | Mississippi Baptist Medical |
| Gulfport Naval Base CSG PV System | Harrison | Operational | 3.5 MW | 1 | Solar | Arcadia Solar, LLC |
| SR Panola III, LLC | Panola | Operational | 3.5 MW | 1 | Solar | SR Panola III, LLC |
| ERDC | Warren | Operational | 3.2 MW | 8 | Gas | Entergy Texas Inc. |
| SR Houston | Chickasaw | Operational | 3.1 MW | 1 | Solar | SR Houston Holdings, LLC |
| Walnut Grove Demonstration Plant | Leake | Operational | 3 MW | 2 | Battery, Solar | Mississippi Power Co |
| District 70 Transco Gas Pipe Line | Walthall | Operational | 1.6 MW | 2 | Other | Transcontinental Gas PL Corp |
| Prairie Bluff | Chickasaw | Operational | 1.6 MW | 1 | Landfill, Gas | WM Renewable Energy LLC |
| Lineage MS | Rankin | Operational | 1.2 MW | 1 | Solar | Madison Energy Holdings LLC |