Old Faithful
Old Faithful, Yellowstone, WY 82190Plant Summary Information
Old Faithful is ranked #6 out of 7 distillate fuel oil power plants in Wyoming in terms of total annual net electricity generation.
Old Faithful is comprised of 2 generators and generated 57.2 MWh during the 3-month period between September 2023 to December 2023.
| Plant Name | Old Faithful |
|---|---|
| Utility Name | NorthWestern Energy (MT wind/thermal) |
| Location | Teton County, WY |
| Initial Operation Date | December 1979 |
| Last Update | Dec 2023 |
| Annual Generation | 249.0 MWh |
| Annual Consumption | 3.1 k MMBtu |
| Ranked #11,243 out of 11,852 Power Plants Nationwide | |
| Ranked #619 out of 1,262 Distillate Fuel Oil Power Plants Nationwide | |
| Ranked #68 out of 69 Wyoming Power Plants | |
| Ranked #6 out of 7 Wyoming Distillate Fuel Oil Power Plants | |
| Fuel Types | Distillate Fuel Oil |
| Previous Operator |
NorthWestern Energy (2013 to 2020) NorthWestern Energy (MT wind/thermal) (2021 to 2023) |
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Monthly Net Generation for Old Faithful
Old Faithful Details
| Summary Information | |
|---|---|
| Plant Name | Old Faithful (2196) |
| Plant Address | Old Faithful, Yellowstone, WY 82190 |
| Utility | NorthWestern Energy (MT wind/thermal) (56815) |
| Latitude, Longitude | 44.4533, -110.8347 |
| Generation Dates on File | Jan 2003 to Dec 2023 |
| Initial Operation Date | December 1979 |
| Annual Generation | 249.0 MWh |
| Fuel Types | Distillate Fuel Oil |
| 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 | Regulated |
| NERC Region | WECC |
| Balancing Authority | NorthWestern Energy (NWMT) (NWMT) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | |
| Ash Impoundment | No |
| Transmission / Distribution Owner | NorthWestern Energy LLC - (MT) (12825) WY |
| Grid Voltage | 50.00 kV |
| Energy Storage | No |
Generator 1 Details Standby December 1979
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| RTO ISO LMP Node Designation | NA |
| RTO ISO Location Designation For Reporting Wholesale Sales Data | NA |
| Nameplate Capacity | 1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 1 MW |
| Winter Capacity | 1 MW |
| Minimum Load | 0.3 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | No |
|---|---|
| First Operation Date | December 1979 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Generator 2 Details Standby December 1979
| Technology | Petroleum Liquids |
|---|---|
| Prime Mover | Internal Combustion Engine |
| Ownership | Single Owner |
| Nameplate Capacity | 1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 1 MW |
| Winter Capacity | 1 MW |
| Minimum Load | 0.3 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
| Synchronized To Transmission Grid | No |
| First Operation Date | December 1979 |
|---|---|
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Distillate Fuel Oil |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
| Multiple Fuels | No |
| Cofire Fuels | No |
| Switch Between Oil And Natural Gas | No |
Old Faithful 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 Distillate Fuel Oil.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #609 | Holden | Holden, MO | 197.2 GWh |
| #610 | North Branch (MN) | North Branch, MN | 257.0 MWh |
| #611 | Pelican | Pelican, AK | 1.6 GWh |
| #612 | Graettinger | Graettinger, IA | 255.0 MWh |
| #613 | Essex Junction 19 | Essex Junction, VT | 47.4 GWh |
| #614 | Gateway Gen | Manassas, VA | 253.0 MWh |
| #615 | Lake (WY) | Yellowstone, WY | 252.0 MWh |
| #616 | Yellowstone Energy LP | Billings, MT | 441.5 GWh |
| #617 | Savannah River Site Biomass Cogen | Aiken, SC | 78.9 GWh |
| #618 | Jasper | Hardeeville, SC | 4.9 TWh |
| #620 | McIntosh (AL) | McIntosh, AL | 745.7 GWh |
| #621 | Haines | Haines, AK | 242.0 MWh |
| #622 | Eastern Correctional Institute | Westover, MD | 5.7 GWh |
| #623 | Bucksport Generation LLC | Bucksport, ME | 21.0 GWh |
| #624 | Unionville | Unionville, MO | 240.0 MWh |
| #625 | Ascutney | Weatherfield, VT | 239.0 MWh |
| #626 | Bryan Peaking | Bryan, OH | 237.0 MWh |
| #627 | Rock Lake CT | Pine City, MN | 235.0 MWh |
| #628 | Pratt & Whitney | East Hartford, CT | 129.1 GWh |
| #629 | Pittsfield Generating LP | Pittsfield, MA | 33.7 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Old Faithful.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Ashton | Ashton, ID | 30.2 GWh | 41.8 mi |
| Buffalo Bill | Cody, WY | 73.2 GWh | 82.1 mi |
| BYUI Central Energy Facility | Rexburg, ID | 39.4 GWh | 64.5 mi |
| Chester Diversion Hydroelectric Project | Chester, ID | 7.8 GWh | 47.7 mi |
| City Power Plant | Idaho Falls, ID | 39.1 GWh | 89.7 mi |
| Falls River Hydro | Ashton, ID | 44.2 GWh | 37.4 mi |
| Felt | Felt, ID | 26.7 GWh | 43.4 mi |
| Goshen Phase II | Idaho Falls, ID | 316.8 GWh | 84.4 mi |
| Heart Mountain | Cody, WY | 21.8 GWh | 84.2 mi |
| Horse Butte Wind I, LLC | Iona, ID | 149.4 GWh | 86 mi |
| Island Park | Island Park, ID | 16.3 GWh | 27.8 mi |
| Lake (WY) | Yellowstone, WY | 252.0 MWh | 13.1 mi |
| Madison Dam | Ennis, MT | 69.9 GWh | 81.5 mi |
| Meadow Creek Project Company | Idaho Falls, ID | 266.2 GWh | 80.3 mi |
| Mystic | Fishtail, MT | 62.3 GWh | 74.9 mi |
| Palisades Dam | Palisades, ID | 564.6 GWh | 79.5 mi |
| Shoshone (WY) | Cody, WY | 20.1 GWh | 81.6 mi |
| Spirit Mountain | Cody, WY | 18.4 GWh | 84.1 mi |
| Upper Power Plant | Idaho Falls, ID | 7.0 GWh | 86.7 mi |
| Wolverine Creek | Idaho Falls, ID | 134.7 GWh | 86.9 mi |