Upper Falls
508 N Post Street, Spokane, WA 99201Plant Summary Information
Upper Falls is ranked #44 out of 70 hydroelectric power plants in Washington in terms of total annual net electricity generation.
Upper Falls is comprised of 1 generator and generated 16.9 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Upper Falls |
|---|---|
| Utility Name | Avista Corp |
| Location | Spokane County, WA |
| Initial Operation Date | April 1922 |
| Last Update | Dec 2025 |
| Annual Generation | 42.0 GWh |
| Annual Consumption | 166.9 k MMBtu |
| Ranked #4,404 out of 13,081 Power Plants Nationwide | |
| Ranked #513 out of 1,311 Water Power Plants Nationwide | |
| Ranked #89 out of 131 Washington Power Plants | |
| Ranked #44 out of 70 Washington Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Upper Falls
Monthly Plant Fuel Consumption for Upper Falls
Upper Falls Details
| Summary Information | |
|---|---|
| Plant Name | Upper Falls (9096) |
| Plant Address | 508 N Post Street, Spokane, WA 99201 |
| Utility | Avista Corp (20169) |
| Latitude, Longitude | 47.65444, -117.41889 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | April 1922 |
| Annual Generation | 42.0 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 | Regulated |
| NERC Region | WECC |
| Balancing Authority | Avista Corporation (AVA) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Spokane River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Avista Corp (20169) WA |
| Grid Voltage | 13.80 kV |
| Energy Storage | No |
Generator 1 Details Operating April 1922
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 10 MW |
| Nameplate Power Factor | 0.85 |
| Summer Capacity | 10.2 MW |
| Winter Capacity | 10.2 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | April 1922 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Time From Cold Shutdown To Full Load | 10M |
| Other Planned Modifications | No |
| Multiple Fuels | No |
Upper Falls 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 |
|---|---|---|---|
| #503 | Fontenelle | Le Barge, WY | 43.8 GWh |
| #504 | Twin Falls (ID) | Kimberly, ID | 43.5 GWh |
| #505 | Dalles Dam North Fishway Project | The Dalles, OR | 43.4 GWh |
| #506 | Conemaugh Hydro Plant | Saltsburg, PA | 43.3 GWh |
| #507 | Grizzly | N/A, CA | 43.3 GWh |
| #508 | Dexter | Lowell, OR | 43.2 GWh |
| #509 | Falls River Hydro | Ashton, ID | 43.2 GWh |
| #510 | Beardslee | Little Falls, NY | 42.8 GWh |
| #511 | Combined Locks | Combined Locks, WI | 42.6 GWh |
| #512 | Boysen | Thermopolis, WY | 42.5 GWh |
| #514 | Solomon Gulch | Valdez, AK | 41.8 GWh |
| #515 | Lower No 1 | Idaho Falls, ID | 41.6 GWh |
| #516 | New York State Dam Hydro | Waterford, NY | 41.6 GWh |
| #517 | Robbs Peak | Fresh Pond, CA | 41.4 GWh |
| #518 | Tims Ford | Winchester, TN | 41.2 GWh |
| #519 | Cutler Hydro | Collinston, UT | 41.2 GWh |
| #520 | Little Falls Hydro | Little Falls, NY | 41.0 GWh |
| #521 | Headgate Rock | Parker, AZ | 40.9 GWh |
| #522 | Monticello Dam | Winters, CA | 40.7 GWh |
| #523 | Cascade Dam (ID) | Cascade, ID | 40.3 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Upper Falls.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Albeni Falls | Oldtown, ID | 177.0 GWh | 41.2 mi |
| Boulder Park | Spokane, WA | 125.8 GWh | 13 mi |
| Cabinet Gorge | Clark Fork, ID | 886.3 GWh | 69.9 mi |
| Fighting Creek LFGTE Plant | Coeur d'Alene, ID | 21.8 GWh | 24.3 mi |
| Grimes Way | Pullman, WA | 110.0 MWh | 65.2 mi |
| Kettle Falls Generating Station | Kettle Falls, WA | 287.2 GWh | 74 mi |
| Little Falls (WA) | Ford, WA | 188.8 GWh | 25.9 mi |
| Long Lake | Ford, WA | 435.4 GWh | 23 mi |
| Lower Granite | Pomeroy, WA | 1.5 TWh | 68.7 mi |
| Meyers Falls | Kettle Falls, WA | 8.7 GWh | 71.4 mi |
| Monroe Street | Spokane, WA | 87.5 GWh | 0.1 mi |
| Nine Mile | Nine Mile, WA | 132.2 GWh | 9.7 mi |
| Northeast (WA) | Spokane, WA | 526.0 MWh | 6 mi |
| Palouse | Oakesdale, WA | 303.4 GWh | 34.5 mi |
| Post Falls | Post Falls, ID | 60.4 GWh | 21.9 mi |
| Rathdrum | Rathdrum, ID | 793.2 GWh | 27.6 mi |
| Rathdrum Power LLC | Rathdrum, ID | 1.7 TWh | 24.9 mi |
| Rattlesnake Flat | Ritzville, WA | 419.3 GWh | 73 mi |
| Spokane Waste to Energy | Spokane, WA | 132.4 GWh | 4.4 mi |
| Upriver Dam Hydro Plant | Spokane, WA | 39.9 GWh | 4.5 mi |