TIBER DAM HYDROELECTRIC PLANT
OperatingHydro power plant
- Capacity
- 8 MW
- Primary fuel
- Hydro
- County
- Liberty County
- Operator
- TIBER MONTANA LLC
- Status
- Operating
- Commissioned
- 2004
- EIA plant ID
- 56499
- Coordinates
- 48.3191, -111.0987
TIBER DAM HYDROELECTRIC PLANT, an 8 MW Hydro power plant in Liberty County, Montana. Operated by TIBER MONTANA LLC, commissioned 2004.
Weather peril exposure
TIBER DAM HYDROELECTRIC PLANT is an 8 MW hydro power plant in Liberty County, MT, operated by TIBER MONTANA LLC, commissioned in 2004. Liberty County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.7 of 5 at the 17th national percentile. Winter weather is the leading peril, rated Relatively Low by FEMA at the 93rd percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a hydro plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Liberty County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Winter weather | Relatively Low | 93rd | 4.7 of 5 | 20.7 |
| Riverine flooding | Very Low | 69th | 3.7 of 5 | 0.07 |
| Wildfire | Very Low | 38th | 2.5 of 5 | <0.01 |
| Hail | Very Low | 35th | 2.4 of 5 | 0.62 |
| Heat wave | Very Low | 35th | 2.4 of 5 | 1.2 |
| Earthquake | Very Low | 29th | 2.2 of 5 | <0.01 |
| Ice storm | Very Low | 21st | 1.8 of 5 | 0.01 |
| Lightning | Very Low | 14th | 1.6 of 5 | 20.8 |
| Strong wind | Very Low | 12th | 1.5 of 5 | 0.62 |
| Tornado | Very Low | 11th | 1.5 of 5 | 0.05 |
Perils not assessed in Liberty 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 Liberty 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.