FieldProspects

St Charles Parish, Louisiana

St Charles Parish, Louisiana has 21 power projects in the FieldProspects database: 16 operating plants totaling 4.9 GW and 5 planned projects totaling 1.8 GW. No data center record lists the county. Natural Gas leads with 5.3 GW across 18 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
21
power projects, planned and operating
1.8GW
planned generation, 5 projects
4.9GW
operating generation, 16 projects
0
planned projects past their listed in-service date
Map

St Charles Parish and its neighbors

Counties shaded by data center MW on record, planned to operating. 1 of its 3 neighboring counties have pages of their own. The rest are in the member database.

St Charles no data centers Jefferson no data centers Lafourche St. John the Baptist
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
37%

of the county's operating generation is in the queue as new capacity: 1.8 GW planned across 5 projects against 4.9 GW operating.

Operating generation4.9 GW
Planned generation1.8 GW

Technology mix

21 projects, 6.7 GW planned and operating

Natural Gas5.3 GW18 projects, 79%
Nuclear1.4 GW2 projects, 20%
Oil41 MW1 project, 1%
Which companies own these 21 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

16 plants operate inside St Charles Parish, 4.9 GW. The queue adds 1.8 GW across 5 projects.

Figure 1

Operating and planned generation by technology

MW in St Charles Parish

OperatingPlanned
Natural GasOperating 3.7 GW 14 projects
Natural GasPlanned 1.6 GW 4 projects
NuclearOperating 1.2 GW 1 project
NuclearPlanned 153.1 MW 1 project
OilOperating 41 MW 1 project
View as table
TechnologyStatusProjectsMW
Natural GasOperating143,666.2
Natural GasPlanned41,640
NuclearOperating11,199.8
NuclearPlanned1153.1
OilOperating141
Operating: 4.9 GW. Planned: 1.8 GW. If every planned project is built, county generation would reach 6.7 GW.
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
02505007501k Snapshot year 153 2026 2027 2028 820 2029 820 2030
View as table
YearPlanned projectsMW
20261153.1
202700
202800
20292820
20302820
No planned project is past its listed year

St Charles Parish against its neighbors

None of the 1 neighboring county with a page lists a data center record. Jefferson Parish has the most operating generation among them, 2.4 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
St Charles Parish this page 0
0
4,907
1,793 0x
Jefferson Parish 0
0
2,449
0 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 St Charles Parish

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 21 records. Filter, sort and export to Excel.

Members only
County: St Charles Parish, LAStatus: all except cancelledSort: MW, largest first 21 records
Project or campusDeveloperStatusMWYearContacts
21 records and 6.7 GW behind this preview

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