GLENDIVE GT
OperatingNatural Gas power plant
- Capacity
- 86 MW
- Primary fuel
- Natural Gas
- County
- Dawson County
- Operator
- MONTANA-DAKOTA UTILITIES CO
- Status
- Operating
- Commissioned
- 1979
- EIA plant ID
- 2176
- Coordinates
- 47.0538, -104.7399
GLENDIVE GT, an 86 MW Natural Gas power plant in Dawson County, Montana. Operated by MONTANA-DAKOTA UTILITIES CO, commissioned 1979.
Weather peril exposure
GLENDIVE GT is an 86 MW natural gas power plant in Dawson County, MT, operated by MONTANA-DAKOTA UTILITIES CO, commissioned in 1979. Dawson County carries elevated modeled catastrophe exposure in the FEMA National Risk Index, scoring 2.7 of 5 at the 44th national percentile. Winter weather 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.
Dawson County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Winter weather | Relatively Moderate | 97th | 4.9 of 5 | 18.8 |
| Heat wave | Relatively Low | 89th | 4.6 of 5 | 2.7 |
| Strong wind | Relatively Low | 83rd | 4.3 of 5 | 1.6 |
| Wildfire | Very Low | 72nd | 3.9 of 5 | <0.01 |
| Riverine flooding | Very Low | 54th | 3.2 of 5 | 1.0 |
| Hail | Relatively Low | 54th | 3.2 of 5 | 2.1 |
| Tornado | Very Low | 33rd | 2.3 of 5 | 0.23 |
| Ice storm | Very Low | 26th | 2.0 of 5 | 0.02 |
| Lightning | Relatively Moderate | 17th | 1.7 of 5 | 28.2 |
| Earthquake | Very Low | 15th | 1.6 of 5 | <0.01 |
Perils not assessed in Dawson 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 Dawson 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.