FieldProspects

St James Parish, Louisiana

St James Parish, Louisiana has 18 power projects in the FieldProspects database: 11 operating plants totaling 138 MW and 7 planned projects totaling 960 MW. No data center record lists the county. Solar leads with 645 MW across 6 projects.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
18
power projects, planned and operating
960MW
planned generation, 7 projects
138MW
operating generation, 11 projects
5
planned projects past their listed in-service date
Map

St James Parish and its neighbors

Counties shaded by data center MW on record, planned to operating. 1 of its 4 neighboring counties have pages of their own. The rest are in the member database.

Assumption Lafourche St James no data centers Ascension no data centers 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
7times

more planned than operating generation in St James Parish. 7 projects in the queue would add 960 MW to the 138 MW operating today, and 5 of them are past their listed in-service date.

Operating generation138 MW
Planned generation960 MW

Technology mix

18 projects, 1.1 GW planned and operating

Solar645 MW6 projects, 59%
Transmission335 MW2 projects, 31%
Natural Gas92 MW8 projects, 8%
One other technology26 MW2 projects, 2%
Which companies own these 18 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

11 plants operate inside St James Parish, 138 MW. The queue adds 960 MW across 7 projects, and 5 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in St James Parish

OperatingPlanned
SolarOperating 20 MW 1 project
SolarPlanned 625 MW 5 projects
TransmissionPlanned 335 MW 2 projects
Natural GasOperating 92 MW 8 projects
Waste HeatOperating 26 MW 2 projects
View as table
TechnologyStatusProjectsMW
SolarOperating120
SolarPlanned5625
TransmissionPlanned2335
Natural GasOperating892
Waste HeatOperating226
Operating: 138 MW. Planned: 960 MW. If every planned project is built, county generation would reach 1.1 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
0100200300 Snapshot year 20 2020 2021 270 2022 200 2023 200 2024 2025 270 2026
View as table
YearPlanned projectsMW
2020120
202100
20222270
20231200
20241200
202500
20262270
5 projects, 690 MW, were due before 2026

St James Parish against its neighbors

None of the 1 neighboring county with a page lists a data center record. Ascension Parish has the most operating generation among them, 248 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Ascension Parish 0
0
248
0 0x
St James Parish this page 0
0
138
960 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

What changed since June 4, 2026

2 projects in St James Parish moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
1
added to a queue, 200 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
1
cancelled, dropped or went inactive, 150 MW
0
slipped their in-service date, 0 MW

Every change in St James Parish

Project, what changed, technology, MW and the dates that moved, for all 2 changes.

Members only
County: St James Parish, LASince June 4, 2026 2 changes
ProjectChangeTechnologyMWPrevious dateNew date
2 changes behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in St James Parish

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 18 records. Filter, sort and export to Excel.

Members only
County: St James Parish, LAStatus: all except cancelledSort: MW, largest first 18 records
Project or campusDeveloperStatusMWYearContacts
18 records and 1.1 GW behind this preview

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