CASPER WIND FARM
OperatingWind power plant
- Capacity
- 17 MW
- Primary fuel
- Wind
- County
- Natrona County
- Operator
- CHEVRON USA
- Status
- Operating
- Commissioned
- 2009
- EIA plant ID
- 57093
- Coordinates
- 42.8872, -106.2178
CASPER WIND FARM, a 17 MW Wind power plant in Natrona County, Wyoming. Operated by CHEVRON USA, commissioned 2009.
Weather peril exposure
CASPER WIND FARM is a 17 MW wind power plant in Natrona County, WY, operated by CHEVRON USA, commissioned in 2009. Natrona County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.7 of 5 at the 17th national percentile. Wildfire is the leading peril, rated Relatively Moderate by FEMA at the 88th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a wind plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Natrona County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Wildfire | Relatively Moderate | 88th | 4.5 of 5 | <0.01 |
| Earthquake | Relatively Low | 82nd | 4.3 of 5 | <0.01 |
| Riverine flooding | Relatively Moderate | 68th | 3.7 of 5 | 0.82 |
| Winter weather | Very High | 56th | 3.2 of 5 | 17.4 |
| Lightning | Relatively Moderate | 39th | 2.6 of 5 | 38.2 |
| Hail | Relatively Low | 30th | 2.2 of 5 | 0.51 |
| Tornado | Relatively Low | 17th | 1.7 of 5 | 0.45 |
| Heat wave | Very Low | 12th | 1.5 of 5 | 0.13 |
| Strong wind | Very Low | 6th | 1.2 of 5 | 0.31 |
| Ice storm | Relatively Low | 4th | 1.2 of 5 | 0.01 |
Perils not assessed in Natrona 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 |
|---|---|
| Hurricane | FEMA rating is "Not Applicable" for this county |
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Natrona 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.