INTERMOUNTAIN POWER PROJECT
OperatingCoal power plant
- Capacity
- 1,640 MW
- Primary fuel
- Coal
- County
- Millard County
- Operator
- LOS ANGELES DEPARTMENT OF WATER & POWER
- Status
- Operating
- Commissioned
- 1986
- EIA plant ID
- 6481
- Coordinates
- 39.5093, -112.5799
INTERMOUNTAIN POWER PROJECT, a 1,640 MW Coal power plant in Millard County, Utah. Operated by LOS ANGELES DEPARTMENT OF WATER & POWER, commissioned 1986.
Weather peril exposure
INTERMOUNTAIN POWER PROJECT is a 1,640 MW coal power plant in Millard County, UT, operated by LOS ANGELES DEPARTMENT OF WATER & POWER, commissioned in 1986. Millard County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.2 of 5 at the 4th national percentile. Wildfire is the leading peril, rated Relatively Moderate by FEMA at the 94th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a coal plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Millard County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Wildfire | Relatively Moderate | 94th | 4.7 of 5 | <0.01 |
| Earthquake | Relatively Low | 91st | 4.6 of 5 | 0.01 |
| Winter weather | Relatively High | 79th | 4.2 of 5 | 16.5 |
| Heat wave | Very Low | 47th | 2.9 of 5 | 1.7 |
| Lightning | Relatively Low | 34th | 2.3 of 5 | 33.8 |
| Ice storm | Very Low | 20th | 1.8 of 5 | 0.01 |
| Strong wind | Very Low | 15th | 1.6 of 5 | 0.25 |
| Tornado | Very Low | 9th | 1.4 of 5 | 0.09 |
| Hail | Very Low | 6th | 1.2 of 5 | 0.03 |
| Riverine flooding | Very Low | 4th | 1.2 of 5 | 0.32 |
Perils not assessed in Millard 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 Millard 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.