Power plants in Ascension Parish, Louisiana
3 operating power plants in Ascension Parish, Louisiana, with 248 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Largest power plants in Ascension Parish
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | GeismarNatural gas | 84 | 626 | 84.9% |
| 2 | Geismar CogenNatural gas | 84 | 528 | 71.9% |
| 3 | Shell ChemicalNatural gas | 80 | 585 | 83.5% |
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