Mississippi · 3 industries

Solar, battery storage and data center projects in Mississippi

46 utility solar, 9 battery storage and 5 data center projects are in development in Mississippi, 12 of them under construction, with 26 already operating. 3 counties with 5 or more have a page of their own. Who is building each one, and who to call, is in the app.

Request access By county

60in development

3of them pre-construction

12of them under construction

26operating

42 queued2 permitted1 financed3 pre-construction12 under construction

By industry

Mississippi, industry by industry.

Utility solar in Mississippi46 in development9 under construction26 operating

Battery storage in Mississippi9 in development0 under construction0 operating

Data centers in Mississippi5 in development3 under construction0 operating

Breaking ground next

Next to start work in Mississippi.

Up to three projects per industry in Mississippi, closest to breaking ground first.

Utility solar

Penton Solar PlantDeSoto County
Pre-construction · 190 MW · permit filed May 2026
Builder: not yet named
SR Mount PleasantMarshall County
Permitted · 50 MW · start est. 2026 Q3
Builder: not yet named
Okolona SolarHenderson County
Queued · 145 MW · start est. 2026 Q3
Builder: not yet named

Battery storage

Unnamed 200 MW storage projectMadison County
Queued · 200 MW · start est. 2027 Q3
Builder: not yet named
Unnamed 150 MW storage projectHinds County
Queued · 150 MW · start est. 2027 Q3
Builder: not yet named
Unnamed 100 MW storage projectTallahatchie County
Queued · 100 MW · start est. 2026 Q3
Builder: not yet named

Data centers

Amazon Data Services Inc, Project Atlas Jan 200 Phase IIMadison County
Pre-construction · permit filed Aug 2026
Builder: not yet named
Amazon Data Services, Inc, Mceda Jan 100, Phase II And IIIMadison County
Pre-construction · permit filed May 2026
Builder: not yet named
Adp Rankin Data Hub, Llc, Data CenterRankin County
Under construction · permit filed Jul 2025
Builder: not yet named

By county

Mississippi, county by county.

Counties with 5 or more projects in development, most first. Each has a page with every project in development there.

County	Utility solar	Battery storage	Data centers	In development	Under construction
Madison County	4	2	3	9	2
DeSoto County	5	2	—	7	1
Sunflower County	5	—	—	5	1

Fewer than 5 in development: Bolivar County (3), Hinds County (3), Perry County (3), Covington County (2), Holmes County (2), Jasper County (2), Tunica County (2), Washington County (2), Amite County (1), Attala County (1), Calhoun County (1), Henderson County (1), Humphreys County (1), Jefferson Davis County (1), Leflore County (1), Marion County (1), Marshall County (1), Monroe County (1), Montgomery County (1), Oktibbeha County (1), Panola County (1), Quitman County (1), Rankin County (1), Scott County (1), Sharkey County (1), Simpson County (1), Tallahatchie County (1), Yazoo County (1).

Questions

Mississippi, in short.

How many construction projects are in development in Mississippi?

60 solar, battery storage and data center projects are in development in Mississippi: 46 utility solar, 9 battery storage and 5 data center projects. 12 of them are under construction, and 26 more are already operating.

Which counties in Mississippi have the most projects in development?

Madison County (9), DeSoto County (7), Sunflower County (5), Bolivar County (3) and Hinds County (3).

Where does the Mississippi data come from?

From public records read daily for each industry (14 sources for utility solar, 8 sources for data center and 11 sources for battery storage): grid interconnection queues, construction permits, county records, state siting and procurement filings, and satellite imagery. Each value links to its record.