FieldProspects

Jefferson Davis County, Mississippi

Jefferson Davis County, Mississippi has 4 power projects in the FieldProspects database: 3 operating plants totaling 250.5 MW and 1 planned project totaling 172.5 MW. No data center record lists the county. Natural Gas leads with 250.5 MW across 3 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
4
power projects, planned and operating
172.5MW
planned generation, 1 project
250.5MW
operating generation, 3 natural gas projects
0
planned projects past their listed in-service date
Map

Jefferson Davis County and its neighbors

Counties shaded by data center MW on record, planned to operating. 1 of its 5 neighboring counties have pages of their own. The rest are in the member database.

Jefferson Davis no data centers Lamar no data centers Simpson Marion Covington Lawrence
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
69%

of the county's operating generation is in the queue as new capacity: 172.5 MW planned across 1 project against 250.5 MW operating.

Operating generation250.5 MW
Planned generation172.5 MW

Technology mix

4 projects, 423 MW planned and operating

Natural Gas250.5 MW3 projects, 59%
Solar + Storage (Hybrid)172.5 MW1 project, 41%
Which companies own these 4 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

3 plants operate inside Jefferson Davis County, 250.5 MW of natural gas. The queue adds 172.5 MW across 1 project.

Figure 1

Operating and planned generation by technology

MW in Jefferson Davis County

OperatingPlanned
Natural GasOperating 250.5 MW 3 projects
Solar + Storage (Hybrid)Planned 172.5 MW 1 project
View as table
TechnologyStatusProjectsMW
Natural GasOperating3250.5
Solar + Storage (Hybrid)Planned1172.5
Operating: 250.5 MW. Planned: 172.5 MW. If every planned project is built, county generation would reach 423 MW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
050100150200 173 2027
View as table
YearPlanned projectsMW
20271172.5
No planned project is past its listed year

Jefferson Davis County against its neighbors

None of the 1 neighboring county with a page lists a data center record. Lamar County has the most operating generation among them, 662 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Lamar County 0
0
662
600 0x
Jefferson Davis County this page 0
0
251
173 0x

Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.

2 counties shown

Every record in Jefferson Davis County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 4 records. Filter, sort and export to Excel.

Members only
County: Jefferson Davis County, MSStatus: all except cancelledSort: MW, largest first 4 records
Project or campusDeveloperStatusMWYearContacts
4 records and 423 MW behind this preview

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