AIR PRODUCTS PORT ARTHUR
OperatingNatural Gas power plant
- Capacity
- 169 MW
- Primary fuel
- Natural Gas
- County
- Jefferson County
- Operator
- AIR PRODUCTS LLC
- Status
- Operating
- Commissioned
- 2000
- EIA plant ID
- 55309
- Generators
- 4
- Net generation (2024)
- 998 GWh
- Capacity factor (2024, EIA nameplate)
- 67%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 29.8665, -93.9651
AIR PRODUCTS PORT ARTHUR, a 169 MW Natural Gas power plant in Jefferson County, Texas. Operated by AIR PRODUCTS LLC, commissioned 2000.
How AIR PRODUCTS PORT ARTHUR compares
With 169 MW of capacity, AIR PRODUCTS PORT ARTHUR ranks 141st among the 307 operating power plants Bywatts maps in Texas and 100th of the 134 operating Natural Gas plants in the state. It accounts for about 0.3% of Texas's operating Natural Gas capacity and 0.2% of all operating capacity in the state. Nationally it is the 577th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 2000, it is older than 52% of the 303 operating Texas plants with a recorded commissioning year. It shares Jefferson County with 6 other operating plants, including EXXONMOBIL BEAUMONT REFINERY and MOTIVA ENTERPRISES PORT ARTHUR REFINERY.
Under the same EIA plant code, EIA-860 lists 4 generators at the site with 169 MW of nameplate capacity. Net generation was 998 GWh in 2024 (a 67% capacity factor), down 3% from 2022. Its generators came online between 2000 and 2012.
Grid neighborhood
The closest transmission line found within 10 miles is a 138 kV line owned by ENTERGY TEXAS, INC., about 0.1 miles away. Another 9 operating power plants totaling 3,841 MW sit within 25 miles; the largest is SABINE (2,051 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
AIR PRODUCTS PORT ARTHUR is a 169 MW natural gas power plant in Jefferson County, TX, operated by AIR PRODUCTS LLC, commissioned in 2000. Jefferson County carries high modeled catastrophe exposure in the FEMA National Risk Index, scoring 4.2 of 5 at the 79th national percentile. Coastal flooding is the leading peril, rated Relatively Moderate by FEMA at the 97th 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.
Jefferson County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Coastal flooding | Relatively Moderate | 97th | 4.9 of 5 | 3.8 |
| Hurricane | Very High | 95th | 4.8 of 5 | 0.17 |
| Wildfire | Relatively Moderate | 87th | 4.5 of 5 | <0.01 |
| Ice storm | Relatively High | 63rd | 3.5 of 5 | 0.54 |
| Tornado | Relatively High | 59th | 3.4 of 5 | 0.76 |
| Winter weather | Relatively Moderate | 50th | 3.0 of 5 | 0.84 |
| Heat wave | Relatively Moderate | 45th | 2.8 of 5 | 10.2 |
| Lightning | Very High | 34th | 2.4 of 5 | 78.8 |
| Strong wind | Relatively High | 27th | 2.1 of 5 | 0.76 |
| Hail | Relatively Low | 27th | 2.1 of 5 | 1.5 |
| Earthquake | Relatively Low | 24th | 1.9 of 5 | <0.01 |
| Riverine flooding | Relatively Moderate | 18th | 1.7 of 5 | 3.1 |
Model hail, wind and flood exposure for Jefferson County 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.