Cowlitz Falls
1379 Falls Road, Randle, WA 98377Plant Summary Information
Cowlitz Falls is ranked #29 out of 70 hydroelectric power plants in Washington in terms of total annual net electricity generation.
Cowlitz Falls is comprised of 2 generators and generated 50.8 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Cowlitz Falls |
|---|---|
| Utility Name | PUD No 1 of Lewis County - (WA) |
| Location | Lewis County, WA |
| Initial Operation Date | June 1994 |
| Last Update | Dec 2025 |
| Annual Generation | 195.6 GWh |
| Annual Consumption | 766.0 k MMBtu |
| Ranked #2,565 out of 13,081 Power Plants Nationwide | |
| Ranked #209 out of 1,311 Water Power Plants Nationwide | |
| Ranked #62 out of 131 Washington Power Plants | |
| Ranked #29 out of 70 Washington Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
PUD No 1 of Lewis County (2013 to 2024) PUD No 1 of Lewis County - (WA) (2025 to 2025) |
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Monthly Net Generation for Cowlitz Falls
Monthly Plant Fuel Consumption for Cowlitz Falls
Cowlitz Falls Details
| Summary Information | |
|---|---|
| Plant Name | Cowlitz Falls (7427) |
| Plant Address | 1379 Falls Road, Randle, WA 98377 |
| Utility | PUD No 1 of Lewis County - (WA) (10944) |
| Latitude, Longitude | 46.4661, -122.1097 |
| Generation Dates on File | Jan 2002 to Dec 2025 |
| Initial Operation Date | June 1994 |
| Annual Generation | 195.6 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 | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Regulated |
| NERC Region | WECC |
| Balancing Authority | Bonneville Power Administration (BPAT) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Cowlitz River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Bonneville Power Administration (1738) WA |
| Grid Voltage | 230.00 kV |
| Energy Storage | No |
Generator U#1 Details Operating June 1994
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 35 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 35 MW |
| Winter Capacity | 35 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | June 1994 |
| 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 U#2 Details Operating June 1994
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 35 MW |
| Nameplate Power Factor | 0.9 |
| Summer Capacity | 35 MW |
| Winter Capacity | 35 MW |
| Minimum Load | 1 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | June 1994 |
| 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 |
Cowlitz Falls 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.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #199 | W E Warne | Gorman, CA | 211.0 GWh |
| #200 | Toketee Falls | Idleyld Park, OR | 208.4 GWh |
| #201 | Sam Rayburn Dam | Jasper, TX | 207.9 GWh |
| #202 | American Falls | American Falls, ID | 206.3 GWh |
| #203 | Pole Hill | Loveland, CO | 202.4 GWh |
| #204 | Stanislaus | Vallecito, CA | 199.8 GWh |
| #205 | Willow Island Hydroelectric Plant | Willow Island, WV | 198.3 GWh |
| #206 | Thomson | Carlton, MN | 198.2 GWh |
| #207 | Blue Mesa | Gunnison, CO | 198.0 GWh |
| #208 | Lower Salmon | Hagerman, ID | 196.7 GWh |
| #210 | New Martinsville Hannibal Hydro | New Martinsville, WV | 194.6 GWh |
| #211 | Bellows Falls | Bellow Falls, VT | 194.3 GWh |
| #212 | Claytor | Radford, VA | 194.0 GWh |
| #213 | Bucks Creek | Storrie, CA | 192.0 GWh |
| #214 | Denison | Denison, TX | 191.9 GWh |
| #215 | Cheatham | Ashland City, TN | 191.4 GWh |
| #216 | Thurlow Dam | Tallassee, AL | 191.0 GWh |
| #217 | Racine | Racine, OH | 190.0 GWh |
| #218 | Little Falls (WA) | Ford, WA | 188.8 GWh |
| #219 | Nantahala | Topton, NC | 188.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Cowlitz Falls.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Alder | La Grande, WA | 187.0 GWh | 25.1 mi |
| Chehalis Generating Facility | Chehalis, WA | 2.3 TWh | 39.7 mi |
| Crystal Mountain | Greenwater, WA | 775.0 MWh | 45.1 mi |
| Frederickson | Tacoma, WA | 20.8 GWh | 44.1 mi |
| Frederickson Power LP | Tacoma, WA | 1.6 TWh | 44.5 mi |
| LaGrande | La Grande, WA | 291.2 GWh | 27.2 mi |
| Longview Fibre | Longview, WA | 248.5 GWh | 46 mi |
| LRI LFGTE Facility | Graham, WA | 33.2 GWh | 36.2 mi |
| Mayfield | Silver Creek, WA | 602.5 GWh | 22.9 mi |
| Merwin | Ariel, WA | 422.6 GWh | 41.1 mi |
| Mint Farm Generating Station | Longview, WA | 2.3 TWh | 47.5 mi |
| Mossyrock | Silver Creek, WA | 1.0 TWh | 15.7 mi |
| Nippon Dynawave Packaging Longview WA | Longview, WA | 266.6 GWh | 47.5 mi |
| Packwood | Packwood, WA | 73.8 GWh | 27.2 mi |
| Skookumchuck | Tenino, WA | 1.8 GWh | 36.4 mi |
| Skookumchuck Wind Facility | Rainier, WA | 411.3 GWh | 37.4 mi |
| Swift 1 | Cougar, WA | 508.0 GWh | 28.3 mi |
| Transalta Centralia Generation | Centralia, WA | 3.2 TWh | 40.8 mi |
| Yale | Amboy, WA | 472.5 GWh | 36.4 mi |
| Yelm | Yelm, WA | 32.2 GWh | 43.1 mi |