Holter
1390 Holter Dam Road, Wolf Creek, MT 59648Plant Summary Information
Holter is ranked #22 out of 69 power plants in Montana in terms of total annual net electricity generation.
Holter is comprised of 4 generators and generated 71.5 GWh during the 3-month period between September 2023 to December 2023.
| Plant Name | Holter |
|---|---|
| Utility Name | NorthWestern Energy (MT Hydro) |
| Location | Cascade County, MT |
| Initial Operation Date | July 1918 |
| Last Update | Dec 2023 |
| Annual Generation | 281.6 GWh |
| Annual Consumption | 1.0 M MMBtu |
| Ranked #1,899 out of 11,835 Power Plants Nationwide | |
| Ranked #164 out of 1,371 Water Power Plants Nationwide | |
| Ranked #22 out of 69 Montana Power Plants | |
| Ranked #11 out of 23 Montana Water Power Plants | |
| Fuel Types | Water |
| Previous Operators |
PPL Montana LLC (2013 to 2013) NorthWestern Energy (2014 to 2020) NorthWestern Energy (MT hdro) (2021 to 2021) NorthWestern Energy (MT Hydro) (2022 to 2023) |
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Monthly Net Generation for Holter
Holter Details
| Summary Information | |
|---|---|
| Plant Name | Holter (2186) |
| Plant Address | 1390 Holter Dam Road, Wolf Creek, MT 59648 |
| Utility | NorthWestern Energy (MT Hydro) (13902) |
| Latitude, Longitude | 46.9915, -112.0047 |
| Generation Dates on File | Jan 2001 to Dec 2023 |
| Initial Operation Date | July 1918 |
| Annual Generation | 281.6 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 | Yes |
| FERC Exempt Wholesale Generator Docket Number | 99-185-000 |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | WECC |
| Balancing Authority | NorthWestern Energy (NWMT) (NWMT) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Missouri River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | NorthWestern Energy LLC - (MT) (12825) MT |
| Grid Voltage | 100.00 kV |
| Energy Storage | No |
Generator HOL1 Details Operating July 1918
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | NA |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NA |
| Nameplate Capacity | 17.6 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 13.3 MW |
| Winter Capacity | 13.3 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | Yes |
| Uprate Or Derate Completed | December 2023 |
|---|---|
| Status | Operating |
| First Operation Date | July 1918 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator HOL2 Details OA July 1918
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | NA |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NA |
| Nameplate Capacity | 17.6 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 13.3 MW |
| Winter Capacity | 13.3 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | OA |
| First Operation Date | July 1918 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Planned Net Summer Capacity Uprate | 4.1 MW |
| Planned Net Winter Capacity Uprate | 4.1 MW |
| Planned Uprate | June 2024 |
| Multiple Fuels | No |
Generator HOL3 Details Operating July 1918
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | NA |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NA |
| Nameplate Capacity | 12 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 12 MW |
| Winter Capacity | 12 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | July 1918 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
Generator HOL4 Details Operating July 1918
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | NA |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NA |
| Nameplate Capacity | 9.6 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 13.3 MW |
| Winter Capacity | 13.3 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
| First Operation Date | July 1918 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Planned Net Summer Capacity Uprate | 4.1 MW |
| Planned Net Winter Capacity Uprate | 4.1 MW |
| Planned Uprate | July 2025 |
| Multiple Fuels | No |
Holter Plant Owners
| Owner Name | Address | Generator | 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.
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|---|---|---|---|
| #154 | Chelan | Wenatchee, WA | 305.8 GWh |
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| #156 | Snettisham | Juneau, AK | 302.1 GWh |
| #157 | Cherokee Dam | Rudledge, TN | 301.3 GWh |
| #158 | H M Jackson | Sultan, WA | 298.0 GWh |
| #159 | Big Creek 2 | Auberry, CA | 296.2 GWh |
| #160 | Bliss | Bliss, ID | 295.1 GWh |
| #161 | Morony | Great Falls, MT | 295.0 GWh |
| #162 | Norris Dam | Norris, TN | 294.8 GWh |
| #163 | Rumford Falls Hydro Facility | Rumford, ME | 290.2 GWh |
| #165 | Cordell Hull | Carthage, TN | 280.7 GWh |
| #166 | Pit 6 | Montgomery Creek, CA | 277.7 GWh |
| #167 | Harris Hydro | West Forks, ME | 277.6 GWh |
| #168 | LaGrande | La Grande, WA | 277.1 GWh |
| #169 | Narrows 2 | Browns Valley, CA | 276.7 GWh |
| #170 | Canyon Ferry | Helena, MT | 276.5 GWh |
| #171 | Morrow Point | Montrose, CO | 273.9 GWh |
| #172 | Belden | Belden, CA | 273.5 GWh |
| #173 | Belleville Dam | Belleville, WV | 272.2 GWh |
| #174 | Ohio Falls | Shippingport Island, KY | 272.0 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Holter.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Basin Creek Plant | Butte, MT | 179.3 GWh | 77.4 mi |
| Black Eagle | Great Falls, MT | 121.5 GWh | 50.5 mi |
| Black Eagle Solar, LLC | Black Eagle, MT | 5.1 GWh | 52.1 mi |
| Broadwater Power Project | Toston, MT | 39.4 GWh | 66.5 mi |
| Canyon Ferry | Helena, MT | 276.5 GWh | 27 mi |
| Cochrane | Great Falls, MT | 244.7 GWh | 53.5 mi |
| Dave Gates Generating Station | Anaconda, MT | 483.4 GWh | 74 mi |
| Fairfield Wind | Fairfield, MT | 25.8 GWh | 50.6 mi |
| Flint Creek Hydroelectric LLC | Philipsburg, MT | 11.0 GWh | 80.8 mi |
| Great Divide Solar, LLC | Canyon Creek, MT | 6.2 GWh | 17.3 mi |
| Green Meadow Solar, LLC | Helena, MT | 5.6 GWh | 20.7 mi |
| Greenfield Wind - MT | Fairfield, MT | 83.7 GWh | 50.6 mi |
| Hauser | Helena, MT | 142.8 GWh | 16.5 mi |
| Horseshoe Bend Wind Park | Great Falls, MT | 29.4 GWh | 43.9 mi |
| Morony | Great Falls, MT | 295.0 GWh | 60.2 mi |
| Rainbow (MT) | Great Falls, MT | 394.9 GWh | 53.1 mi |
| Ryan | Great Falls, MT | 486.3 GWh | 57.5 mi |
| South Peak Wind | Geyser, MT | 250.2 GWh | 69.4 mi |
| Spion Kop Wind Farm | Geyser, MT | 112.2 GWh | 68.4 mi |
| Turnbull Hydro | Fairfield, MT | 30.6 GWh | 42.6 mi |