FieldProspects

Tangipahoa Parish, Louisiana

Tangipahoa Parish, Louisiana has 7 power projects in the FieldProspects database: 1 operating plant totaling 100 MW and 6 planned projects totaling 620 MW. No data center record lists the county. Solar leads with 500 MW across 4 projects. 4 planned projects are past their listed in-service date.

Data as of Grid region: Midcontinent ISO (MISO)Refreshed monthly
7
power projects, planned and operating
620MW
planned generation, 6 projects
100MW
operating generation, 1 solar project
4
planned projects past their listed in-service date
Map

Tangipahoa Parish 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.

Tangipahoa no data centers St. Helena Washington no data centers Livingston St. John the Baptist St. Tammany
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
6.2times

more planned than operating generation in Tangipahoa Parish. 6 projects in the queue would add 620 MW to the 100 MW operating today, and 4 of them are past their listed in-service date.

Operating generation100 MW
Planned generation620 MW

Technology mix

7 projects, 720 MW planned and operating

Solar500 MW4 projects, 69%
Solar + Storage (Hybrid)120 MW1 project, 17%
Transmission80 MW1 project, 11%
One other technology20 MW1 project, 3%
Which companies own these 7 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

1 plant operate inside Tangipahoa Parish, 100 MW of solar. The queue adds 620 MW across 6 projects, and 4 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Tangipahoa Parish

OperatingPlanned
SolarOperating 100 MW 1 project
SolarPlanned 400 MW 3 projects
Solar + Storage (Hybrid)Planned 120 MW 1 project
TransmissionPlanned 80 MW 1 project
Battery StoragePlanned 20 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarOperating1100
SolarPlanned3400
Solar + Storage (Hybrid)Planned1120
TransmissionPlanned180
Battery StoragePlanned120
Operating: 100 MW. Planned: 620 MW. If every planned project is built, county generation would reach 720 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 Snapshot year 100 2022 2023 120 2024 120 2025 2026 80 2027 200 2028
View as table
YearPlanned projectsMW
20221100
202300
20242120
20251120
202600
2027180
20281200
4 projects, 340 MW, were due before 2026

Tangipahoa Parish against its neighbors

None of the 1 neighboring county with a page lists a data center record. Washington Parish has the most operating generation among them, 599.1 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Washington Parish 0
0
599
850 0x
Tangipahoa Parish this page 0
0
100
620 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

1 project in Tangipahoa 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, 80 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
0
cancelled, dropped or went inactive, 0 MW
0
slipped their in-service date, 0 MW

Every change in Tangipahoa Parish

Project, what changed, technology, MW and the dates that moved, for all 1 change.

Members only
County: Tangipahoa Parish, LASince June 4, 2026 1 change
ProjectChangeTechnologyMWPrevious dateNew date
1 change 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 Tangipahoa Parish

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 7 records. Filter, sort and export to Excel.

Members only
County: Tangipahoa Parish, LAStatus: all except cancelledSort: MW, largest first 7 records
Project or campusDeveloperStatusMWYearContacts
7 records and 720 MW behind this preview

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