TAFT COGENERATION FACILITY
OperatingNatural Gas power plant
- Capacity
- 894 MW
- Primary fuel
- Natural Gas
- County
- St. Charles Parish
- Operator
- OCCIDENTAL CHEMICAL CORPORATION
- Status
- Operating
- Commissioned
- 2002
- EIA plant ID
- 55089
- Generators
- 4
- Technology
- Natural Gas Fired Combined Cycle
- Net generation (2024)
- 4,919 GWh
- Capacity factor (2024, EIA nameplate)
- 63%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 29.9888, -90.4598
TAFT COGENERATION FACILITY, an 894 MW Natural Gas power plant in St. Charles Parish, Louisiana. One of 95 power plants tracked in Louisiana on Bywatts.
How TAFT COGENERATION FACILITY compares
With 894 MW of capacity, TAFT COGENERATION FACILITY ranks 13th among the 72 operating power plants Bywatts maps in Louisiana and 8th of the 41 operating Natural Gas plants in the state. It accounts for about 5.8% of Louisiana's operating Natural Gas capacity and 3.6% of all operating capacity in the state. Nationally it is the 129th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2002, it is newer than 68% of the 72 operating Louisiana plants with a recorded commissioning year. It shares St. Charles Parish with 4 other operating plants, including LITTLE GYPSY and WATERFORD 3.
EIA-860 lists 4 generators at the site with 894 MW of nameplate capacity, all natural gas fired combined cycle technology. Net generation was 4,919 GWh in 2024 (a 63% capacity factor), down 14% from 2022.
Grid neighborhood
The closest transmission line found within 10 miles is a 230 kV line owned by ENTERGY LOUISIANA INC, about 0.2 miles away. Another 8 operating power plants totaling 5,832 MW sit within 25 miles; the largest is NINE MILE POINT (1,960 MW, Natural Gas).
Computed by Bywatts from HIFLD power plant and transmission line records and EIA-860/923 survey data; distances are straight-line. Sources and methodology
Weather peril exposure
TAFT COGENERATION FACILITY is an 894 MW natural gas power plant in St. Charles Parish, LA, operated by OCCIDENTAL CHEMICAL CORPORATION, commissioned in 2002. St. Charles Parish carries critical modeled catastrophe exposure in the FEMA National Risk Index, scoring 4.7 of 5 at the 92nd national percentile. Hurricane is the leading peril, rated Relatively High by FEMA at the 99th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
St. Charles Parish hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Hurricane | Relatively High | 99th | 4.9 of 5 | 0.28 |
| Coastal flooding | Very High | 98th | 4.9 of 5 | 3.8 |
| Lightning | Relatively Moderate | 87th | 4.5 of 5 | 91.2 |
| Heat wave | Relatively Low | 71st | 3.8 of 5 | 14.7 |
| Hail | Relatively Low | 50th | 3.0 of 5 | 1.0 |
| Riverine flooding | Relatively Low | 47th | 2.9 of 5 | 1.5 |
| Tornado | Relatively Moderate | 43rd | 2.7 of 5 | 0.26 |
| Wildfire | Very Low | 36th | 2.4 of 5 | <0.01 |
| Winter weather | Relatively Low | 33rd | 2.3 of 5 | 0.84 |
| Earthquake | Very Low | 28th | 2.1 of 5 | <0.01 |
| Ice storm | Very Low | 11th | 1.4 of 5 | 0.07 |
| Strong wind | Relatively Low | 11th | 1.4 of 5 | 1.1 |
Model hail, wind and flood exposure for St. Charles Parish in the weather risk calculator
Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.
Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.