Tiber Dam Hydroelectric Plant
Tiber Dam, Chester, MT 59522Plant Summary Information
Tiber Dam Hydroelectric Plant is ranked #47 out of 71 power plants in Montana in terms of total annual net electricity generation.
Tiber Dam Hydroelectric Plant is comprised of 1 generator and generated 5.3 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Tiber Dam Hydroelectric Plant |
|---|---|
| Utility Name | Tiber Montana LLC |
| Location | Liberty County, MT |
| Initial Operation Date | June 2004 |
| Last Update | Dec 2025 |
| Annual Generation | 31.2 GWh |
| Annual Consumption | 116.4 k MMBtu |
| Ranked #4,819 out of 13,081 Power Plants Nationwide | |
| Ranked #589 out of 1,311 Water Power Plants Nationwide | |
| Ranked #47 out of 71 Montana Power Plants | |
| Ranked #18 out of 23 Montana Water Power Plants | |
| Fuel Types | Water |
Map of Tiber Dam Hydroelectric Plant
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Monthly Net Generation for Tiber Dam Hydroelectric Plant
Monthly Plant Fuel Consumption for Tiber Dam Hydroelectric Plant
Tiber Dam Hydroelectric Plant Details
| Summary Information | |
|---|---|
| Plant Name | Tiber Dam Hydroelectric Plant (56499) |
| Plant Address | Tiber Dam, Chester, MT 59522 |
| Utility | Tiber Montana LLC (55704) |
| Latitude, Longitude | 48.318, -111.1018 |
| Generation Dates on File | Jan 2006 to Dec 2025 |
| Initial Operation Date | June 2004 |
| Annual Generation | 31.2 GWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | No |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Western Area Power Administration UGP West (WAUW) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Marias River |
| Ash Impoundment | |
| Transmission / Distribution Owner | WAPA-- Western Area Power Administration (27000) MT |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator HY1 Details Operating June 2004
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 7.5 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 7.5 MW |
| Winter Capacity | 7.5 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | June 2004 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
Tiber Dam Hydroelectric Plant Plant Owners
| Owner Name | Address | Ownership | We couldn't locate any owners for this plant |
|---|
Power Plants with Similar Net Generation
Power plants with a similar annual net generation from Water.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #579 | Black River | Black River, NY | 32.5 GWh |
| #580 | Hat Creek 1 | Burney, CA | 32.4 GWh |
| #581 | Koma Kulshan | Concrete, WA | 32.3 GWh |
| #582 | Yelm | Yelm, WA | 32.2 GWh |
| #583 | Highgate Falls | Highgate, VT | 32.1 GWh |
| #584 | Isabella Hydro Project | Lake Isabella, CA | 32.1 GWh |
| #585 | Soft Maple | Croghan, NY | 31.6 GWh |
| #586 | Hiram | Hiram, ME | 31.3 GWh |
| #587 | Kaukauna City Hydro | Kaukauna, WI | 31.3 GWh |
| #588 | 99 Islands | Blacksburg, SC | 31.3 GWh |
| #590 | Cedar Falls (WI) | Menomonie, WI | 30.9 GWh |
| #591 | Salmon Creek 1 | Juneau, AK | 30.9 GWh |
| #592 | Coleman PH | Anderson, CA | 30.9 GWh |
| #593 | Minetto | Minetto, NY | 30.8 GWh |
| #594 | Chandler | Benton City, WA | 30.6 GWh |
| #595 | Higley | Colton, NY | 30.5 GWh |
| #596 | Clearwater 2 | Idleyld Park, OR | 30.5 GWh |
| #597 | Sartell Dam | Sartell, MN | 30.4 GWh |
| #598 | SAF Hydroelectric LLC | Minneapolis, MN | 30.2 GWh |
| #599 | Rush Creek | June lake, CA | 30.0 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Tiber Dam Hydroelectric Plant.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Black Eagle | Great Falls, MT | 110.3 GWh | 55.5 mi |
| Black Eagle Solar, LLC | Black Eagle, MT | 4.8 GWh | 53.7 mi |
| Canyon Ferry | Helena, MT | 273.1 GWh | 119 mi |
| Cochrane | Great Falls, MT | 215.3 GWh | 54.1 mi |
| Fairfield Wind | Fairfield, MT | 27.7 GWh | 57.3 mi |
| Great Divide Solar, LLC | Canyon Creek, MT | 5.7 GWh | 117.4 mi |
| Green Meadow Solar, LLC | Helena, MT | 5.1 GWh | 120.8 mi |
| Greenfield Wind - MT | Fairfield, MT | 78.6 GWh | 57.2 mi |
| Hauser | Helena, MT | 128.4 GWh | 113.3 mi |
| Holter | Wolf Creek, MT | 247.5 GWh | 100.8 mi |
| Horseshoe Bend Wind Park | Great Falls, MT | 21.2 GWh | 58.8 mi |
| Morony | Great Falls, MT | 214.7 GWh | 50.9 mi |
| NaturEner Glacier Wind Energy 1 | Ethridge, MT | 205.5 GWh | 48.1 mi |
| NaturEner Glacier Wind Energy 2 | Ethridge, MT | 205.6 GWh | 51.8 mi |
| NaturEner Rim Rock Energy | Kevin, MT | 569.5 GWh | 57.5 mi |
| Rainbow (MT) | Great Falls, MT | 298.6 GWh | 54.3 mi |
| Ryan | Great Falls, MT | 377.3 GWh | 51.7 mi |
| South Peak Wind | Geyser, MT | 272.5 GWh | 71.9 mi |
| Spion Kop Wind Farm | Geyser, MT | 97.7 GWh | 71.3 mi |
| Turnbull Hydro | Fairfield, MT | 19.0 GWh | 67.4 mi |