Mississippi Data Center Permits Tracker
Mississippi has 1,790 MW of generation and storage requested in the interconnection queue and 4,253 MW of generation planned within 36 months. Every row below links to its primary source.
Last checked Sep 18, 2026
Where the activity is
Ranked by row count. Counts are never mixed with the MW figures above.
Interconnection queue in Mississippi
1,790 MW requested across 9 active generation and storage positions. Withdrawn and in-service rows are left out, matching the national page.
| ISO | Project | Fuel | MW | Status | Source |
|---|---|---|---|---|---|
| MISO | Batesville to Moon Lake ss 230kV LineENTERGY MISSISSIPPI, LLC. EMTOQuitman County | Solar | 450 MW | Active; not started | |
| MISO | INDIANOLA 230/115 SUB - TILLATOBA 230.0kVENTERGY MISSISSIPPI, LLC. EMTOSunflower County | Onshore wind | 350 MW | Active | |
| MISO | Andes SubstationGridUnityMadison County | Battery storage | 200 MW | Active | |
| MISO | GERALD ANDRUS SES SWYD - TINNIN ROAD 230.0kVENTERGY MISSISSIPPI, LLC. EMTOWashington County | Battery storage | 170 MW | Active | |
| MISO | Purvis Bulk 161 - Hintonville 161 161.0kVCOOPERATIVE ENERGYPerry County | Battery storage | 150 MW | Active | |
| MISO | TINNIN ROADENTERGY MISSISSIPPI, LLC.Hinds County | Battery storage | 150 MW | Active | |
| MISO | ROLLING FORKENTERGY MISSISSIPPI, LLC. EMTOSharkey County | Solar | 120 MW | Active; not started | |
| MISO | WEBBENTERGY MISSISSIPPI, LLC. EMTOTallahatchie County | Battery storage | 100 MW | Active | |
| MISO | TWINKLETOWNENTERGY MISSISSIPPI, LLC. EMTODeSoto County | Battery storage | 100 MW | Active |
Planned generation in Mississippi
4,253 MW across 32 EIA-860M generators scheduled to enter service within 36 months.
| Plant | Technology | MW | Planned | Status | Source |
|---|---|---|---|---|---|
| Vicksburg Advanced Power StationWarren County | Natural Gas Fired Combined Cycle | 478 MW | Aug 2028 | Under construction, less than or equal to 50 percent complete | |
| Traceview Advanced Power StationMadison County | Natural Gas Fired Combined Cycle | 478 MW | Aug 2028 | Under construction, less than or equal to 50 percent complete | |
| Delta Blues Advanced Power StationWashington County | Natural Gas Fired Combined Cycle | 477 MW | May 2028 | Regulatory approvals pending. Not under construction | |
| Delta Blues Advanced Power StationWashington County | Natural Gas Fired Combined Cycle | 342 MW | May 2028 | Regulatory approvals pending. Not under construction | |
| Vicksburg Advanced Power StationWarren County | Natural Gas Fired Combined Cycle | 342 MW | Aug 2028 | Under construction, less than or equal to 50 percent complete | |
| Traceview Advanced Power StationMadison County | Natural Gas Fired Combined Cycle | 342 MW | Aug 2028 | Under construction, less than or equal to 50 percent complete | |
| Greer Solar PlantWashington County | Solar Photovoltaic | 200 MW | Dec 2026 | Under construction, less than or equal to 50 percent complete | |
| Penton Solar PlantDeSoto County | Solar Photovoltaic | 190 MW | Mar 2028 | Planned for installation, but regulatory approvals not initiated | |
| SR MagnoliaMonroe County | Solar Photovoltaic | 160 MW | Jun 2027 | Under construction, less than or equal to 50 percent complete | |
| Hinds Solar, LLCHinds County | Solar Photovoltaic | 150 MW | Jul 2027 | Under construction, less than or equal to 50 percent complete | |
| Okolona SolarHenderson County | Solar Photovoltaic | 145 MW | Dec 2027 | Regulatory approvals pending. Not under construction | |
| Okolona SolarHenderson County | Batteries | 145 MW | Aug 2028 | Regulatory approvals received. Not under construction | |
| Girasol Solar FarmSunflower County | Solar Photovoltaic | 100 MW | Dec 2028 | Planned for installation, but regulatory approvals not initiated | |
| Covington (MS)Covington County | Solar Photovoltaic | 96 MW | Mar 2028 | Regulatory approvals received. Not under construction | |
| New CaledoniaLowndes County | Natural Gas Fired Combustion Turbine | 84 MW | Dec 2028 | Planned for installation, but regulatory approvals not initiated | |
| New CaledoniaLowndes County | Natural Gas Fired Combustion Turbine | 84 MW | Dec 2028 | Planned for installation, but regulatory approvals not initiated | |
| New CaledoniaLowndes County | Natural Gas Fired Combustion Turbine | 84 MW | Dec 2028 | Planned for installation, but regulatory approvals not initiated | |
| New CaledoniaLowndes County | Natural Gas Fired Combustion Turbine | 84 MW | Dec 2028 | Planned for installation, but regulatory approvals not initiated | |
| New CaledoniaLowndes County | Natural Gas Fired Combustion Turbine | 84 MW | Dec 2028 | Planned for installation, but regulatory approvals not initiated | |
| New CaledoniaLowndes County | Natural Gas Fired Combustion Turbine | 84 MW | Dec 2028 | Planned for installation, but regulatory approvals not initiated | |
| SR Mount PleasantMarshall County | Solar Photovoltaic | 50 MW | Dec 2027 | Regulatory approvals received. Not under construction | |
| Ergon Refining VicksburgWarren County | Natural Gas Fired Combustion Turbine | 8 MW | Sep 2027 | Under construction, less than or equal to 50 percent complete | |
| Ergon Refining VicksburgWarren County | Natural Gas Fired Combustion Turbine | 8 MW | Sep 2027 | Under construction, less than or equal to 50 percent complete | |
| Sardis Lake Hydroelectric ProjectPanola County | Conventional Hydroelectric | 8 MW | Oct 2028 | Planned for installation, but regulatory approvals not initiated | |
| Sardis Lake Hydroelectric ProjectPanola County | Conventional Hydroelectric | 8 MW | Nov 2028 | Planned for installation, but regulatory approvals not initiated | |
| Grenada Lake Hydroelectric ProjectGrenada County | Conventional Hydroelectric | 5 MW | Apr 2028 | Planned for installation, but regulatory approvals not initiated | |
| Grenada Lake Hydroelectric ProjectGrenada County | Conventional Hydroelectric | 5 MW | May 2028 | Planned for installation, but regulatory approvals not initiated | |
| SR Marshall, LLCMarshall County | Solar Photovoltaic | 5 MW | Dec 2026 | Construction complete, but not yet in commercial operation | |
| Arkabutla Lake Hydroelectric ProjectDeSoto County | Conventional Hydroelectric | 2 MW | Jun 2028 | Planned for installation, but regulatory approvals not initiated | |
| Arkabutla Lake Hydroelectric ProjectDeSoto County | Conventional Hydroelectric | 2 MW | Jul 2028 | Planned for installation, but regulatory approvals not initiated | |
| Enid Lake Hydroelectric ProjectPanola County | Conventional Hydroelectric | 2 MW | Oct 2028 | Planned for installation, but regulatory approvals not initiated | |
| Enid Lake Hydroelectric ProjectPanola County | Conventional Hydroelectric | 2 MW | Nov 2028 | Planned for installation, but regulatory approvals not initiated |
Where Mississippi stands
Across the whole tracker, 533 data center and substation permits are on record in 51 states and DC. Mississippi accounts for 0 of them, ranking #13 by that count. Ranking measures documented permit activity, not the size of the eventual buildout.