Power plants in St James Parish, Louisiana
4 operating power plants in St James Parish, Louisiana, with 136 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
4
Nameplate capacity
136 MW
Net generation, 2025
316 GWh
Largest power plants in St James Parish
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Atlantic Alumina, Gramercy OperationsNatural gas | 85 | 181 | 24.2% |
| 2 | Mosaic Phosphates Uncle SamOther fuels | 26 | 76.9 | 33.8% |
| 3 | St. James Solar (LA)Solar | 20 | 49.6 | 28.3% |
| 4 | Louisiana Sugar RefiningNatural gas | 5.0 | 9.1 | 15.6% |
MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources
More power plant lists for Louisiana
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Other counties in Louisiana
Calcasieu Parish11 plants · 3,903 MWOuachita Parish6 plants · 2,021 MWSt Charles Parish6 plants · 4,866 MWOrleans Parish5 plants · 156 MWPointe Coupee Parish5 plants · 2,197 MWSt Mary Parish5 plants · 203 MWCaddo Parish4 plants · 1,050 MWEast Baton Rouge Parish4 plants · 619 MWIberville Parish4 plants · 2,669 MW