PLANT X
OperatingNatural Gas power plant
- Capacity
- 434 MW
- Primary fuel
- Natural Gas
- County
- Lamb County
- Operator
- SOUTHWESTERN PUBLIC SERVICE CO
- Status
- Operating
- Commissioned
- 1964
- EIA plant ID
- 3485
- Coordinates
- 34.1661, -102.4106
PLANT X, a 434 MW Natural Gas power plant in Lamb County, Texas. Operated by SOUTHWESTERN PUBLIC SERVICE CO, commissioned 1964.
Weather peril exposure
PLANT X is a 434 MW natural gas power plant in Lamb County, TX, operated by SOUTHWESTERN PUBLIC SERVICE CO, commissioned in 1964. Lamb County carries critical modeled catastrophe exposure in the FEMA National Risk Index, scoring 4.9 of 5 at the 98th national percentile. Hail 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.
Lamb County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Hail | Relatively High | 99th | 4.9 of 5 | 5.3 |
| Winter weather | Relatively Moderate | 88th | 4.5 of 5 | 8.2 |
| Wildfire | Relatively Low | 88th | 4.5 of 5 | <0.01 |
| Tornado | Relatively Low | 83rd | 4.3 of 5 | 0.77 |
| Strong wind | Relatively High | 82nd | 4.3 of 5 | 2.4 |
| Lightning | Relatively Low | 56th | 3.3 of 5 | 47.8 |
| Heat wave | Very Low | 52nd | 3.1 of 5 | 1.5 |
| Ice storm | Relatively Low | 49th | 3.0 of 5 | 0.48 |
| Hurricane | Very Low | 26th | 2.0 of 5 | <0.01 |
| Earthquake | Very Low | 26th | 2.0 of 5 | <0.01 |
| Riverine flooding | Very Low | 4th | 1.1 of 5 | 0.64 |
Perils not assessed in Lamb County
These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.
| Peril | Why it is not scored |
|---|---|
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Lamb 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.