Wallowa Falls
Wallowa Lake Hwy, Joseph, OR 97846Plant Summary Information
Wallowa Falls is ranked #54 out of 58 hydroelectric power plants in Oregon in terms of total annual net electricity generation.
Wallowa Falls is comprised of 1 generator and generated 784.0 MWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Wallowa Falls |
|---|---|
| Utility Name | PacifiCorp |
| Location | Wallowa County, OR |
| Initial Operation Date | July 1921 |
| Last Update | Dec 2025 |
| Annual Generation | 2.9 GWh |
| Annual Consumption | 10.3 k MMBtu |
| Ranked #10,129 out of 13,301 Power Plants Nationwide | |
| Ranked #1,198 out of 1,316 Water Power Plants Nationwide | |
| Ranked #253 out of 281 Oregon Power Plants | |
| Ranked #54 out of 58 Oregon Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Wallowa Falls
Monthly Plant Fuel Consumption for Wallowa Falls
Wallowa Falls Details
| Summary Information | |
|---|---|
| Plant Name | Wallowa Falls (3041) |
| Plant Address | Wallowa Lake Hwy, Joseph, OR 97846 |
| Utility | PacifiCorp (14354) |
| Latitude, Longitude | 45.2667, -117.21273 |
| Generation Dates on File | Jan 2001 to Dec 2025 |
| Initial Operation Date | July 1921 |
| Annual Generation | 2.9 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 | PacifiCorp - West (PACW) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | East Fork Wallowa River |
| Ash Impoundment | |
| Transmission / Distribution Owner | PacifiCorp (14354) OR |
| Grid Voltage | 20.00 kV |
| Energy Storage | No |
Generator 1 Details Operating July 1921
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 1.1 MW |
| Nameplate Power Factor | 0.8 |
| Summer Capacity | 1.1 MW |
| Winter Capacity | 1.1 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | July 1921 |
| 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 |
Wallowa 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 |
|---|---|---|---|
| #1188 | Alice Falls Hydro Project | Keeseville, NY | 3.0 GWh |
| #1189 | Center Falls | Greenwich, NY | 3.0 GWh |
| #1190 | Flambeau Lower Project | Park Falls, WI | 3.0 GWh |
| #1191 | Newhalen | Iliamna, AK | 3.2 GWh |
| #1192 | Narrows (AR) | Murfreesboro, AR | 3.0 GWh |
| #1193 | Rollinsford | Rollinsford, NH | 3.0 GWh |
| #1194 | Cabot Holyoke | Holyoke, MA | 3.0 GWh |
| #1195 | Orchard Avenue 1 | Yakima, WA | 2.9 GWh |
| #1196 | Pumpkin Hill | Lowell, ME | 2.9 GWh |
| #1197 | Cornell Hydro | Ithaca, NY | 2.9 GWh |
| #1199 | Ottumwa City of | Ottumwa, IA | 2.9 GWh |
| #1200 | Redwood Falls | Redwood Falls, MN | 3.4 GWh |
| #1201 | East Highline | Holtville, CA | 2.8 GWh |
| #1202 | Ottauquechee Hydro | N. Hartland, VT | 2.8 GWh |
| #1203 | Alverno Hydro Plant | Cheboygan, MI | 2.8 GWh |
| #1204 | White River (WI) | Ashland, WI | 2.7 GWh |
| #1205 | Thief River Falls | Thief River Falls, MN | 2.7 GWh |
| #1206 | Victory Mills | Victory Mills, NY | 2.7 GWh |
| #1207 | Bear Valley | Escondido, CA | 2.7 GWh |
| #1208 | Franklin (NC) | Franklin, NC | 2.7 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Wallowa Falls.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Baker City Solar | Baker City, OR | 30.4 GWh | 47.4 mi |
| Benson Creek Windfarm (Burnt River) | Huntington, OR | 26.3 GWh | 62.5 mi |
| Brownlee | Cambridge, ID | 2.3 TWh | 33.5 mi |
| Brush Solar Center | Unity, OR | 6.4 GWh | 73.6 mi |
| Cascade Dam (ID) | Cascade, ID | 40.3 GWh | 76.6 mi |
| Chopin Wind LLC | Milton-Freewater, OR | 26.3 GWh | 73.9 mi |
| Durbin Creek Windfarm (Burnt River) | Huntington, OR | 25.9 GWh | 63.4 mi |
| Elkhorn Valley Wind Farm | Union, OR | 305.8 GWh | 32 mi |
| Hells Canyon | Oxbow, OR | 2.0 TWh | 24.9 mi |
| Hyline Solar Center, LLC | Ontario, OR | 19.7 GWh | 77.8 mi |
| Jett Creek Windfarm (Burnt River) | Huntington, OR | 24.8 GWh | 58.2 mi |
| Lime Wind | Huntington, OR | 5.4 GWh | 60.2 mi |
| Oxbow (OR) | Oxbow, OR | 990.3 GWh | 27.5 mi |
| Prospector Windfarm (Burnt River) | Huntington, OR | 23.5 GWh | 58.7 mi |
| Schumann Wind Farm | Milton-Freewater, OR | 23.1 GWh | 76.2 mi |
| Tamarack Energy | New Meadows, ID | 13.8 GWh | 45.7 mi |
| Twin Reservoirs | Walla Walla, WA | 6.9 GWh | 75.8 mi |
| Vale Solar Center | Ontario, OR | 6.2 GWh | 77.5 mi |
| Vansycle II Wind Energy Center | Athena, OR | 320.1 GWh | 79.7 mi |
| Willow Spring Windfarm (Burnt River) | Huntington, OR | 30.5 GWh | 61.2 mi |