Alder
46502 Mountain Highway East, La Grande, WA 98348Plant Summary Information
Alder is ranked #30 out of 60 hydroelectric power plants in Washington in terms of total annual net electricity generation.
Alder is comprised of 2 generators and generated 42.4 GWh during the 3-month period between September 2023 to December 2023.
| Plant Name | Alder |
|---|---|
| Utility Name | City of Tacoma - (WA) |
| Location | Pierce County, WA |
| Initial Operation Date | December 1945 |
| Last Update | Dec 2023 |
| Annual Generation | 169.4 GWh |
| Annual Consumption | 635.1 k MMBtu |
| Ranked #2,572 out of 11,623 Power Plants Nationwide | |
| Ranked #241 out of 1,242 Water Power Plants Nationwide | |
| Ranked #68 out of 124 Washington Power Plants | |
| Ranked #30 out of 60 Washington Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
City of Tacoma - (WA) (2013 to 2015) City of Tacoma - (WA) (2016 to 2023) |
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Monthly Net Generation for Alder
Alder Details
| Summary Information | |
|---|---|
| Plant Name | Alder (3913) |
| Plant Address | 46502 Mountain Highway East, La Grande, WA 98348 |
| Utility | City of Tacoma - (WA) (18429) |
| Latitude, Longitude | 46.8016, -122.3102 |
| Generation Dates on File | Jan 2001 to Dec 2023 |
| Initial Operation Date | December 1945 |
| Annual Generation | 169.4 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 | City of Tacoma, Department of Public Utilities, Light Division (TPWR) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Nisqually River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | City of Tacoma - (WA) (18429) WA |
| Grid Voltage | 110.00 kV |
| Energy Storage | No |
Generator 12 Details Operating December 1945
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 25 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 25.2 MW |
| Winter Capacity | 21 MW |
| Minimum Load | 4 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 1945 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 1H |
Generator 11 Details Operating May 1947
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 25 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 25.8 MW |
| Winter Capacity | 21 MW |
| Minimum Load | 4 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | May 1947 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 1H |
Alder 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 |
|---|---|---|---|
| #231 | Flatiron | Loveland, CO | 176.7 GWh |
| #232 | Charles E Monty | Lewiston, ME | 176.6 GWh |
| #233 | Fremont Canyon | Alcova, WY | 176.3 GWh |
| #234 | Osage Dam | Eldon, MO | 176.1 GWh |
| #235 | Little Falls (WA) | Ford, WA | 175.8 GWh |
| #236 | New Martinsville Hannibal Hydro | New Martinsville, WV | 173.4 GWh |
| #237 | Colton | Pierrepont, NY | 171.8 GWh |
| #238 | Broken Bow Dam | Broken Bow, OK | 171.5 GWh |
| #239 | Blue Mesa | Gunnison, CO | 171.0 GWh |
| #240 | Gauley River Power Partners | Summersville, WV | 170.2 GWh |
| #242 | Gulf Island | Lewiston, ME | 169.3 GWh |
| #243 | School Street | Cohoes, NY | 168.9 GWh |
| #244 | Cushman 2 | Shelton, WA | 168.5 GWh |
| #245 | Union Valley | Fresh Pond, CA | 168.2 GWh |
| #246 | Berlin Gorham | Berlin, NH | 168.0 GWh |
| #247 | Kern River 1 | Bakersfield, CA | 167.0 GWh |
| #248 | Toketee Falls | Idleyld Park, OR | 166.5 GWh |
| #249 | Tillery | Mount Gilead, NC | 166.4 GWh |
| #250 | Buford | Buford, GA | 166.2 GWh |
| #251 | Albeni Falls | Oldtown, ID | 164.4 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Alder.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Cedar Falls (WA) | North Bend, WA | 25.2 GWh | 49.4 mi |
| Cedar Hills | Maple Valley, WA | 454.0 MWh | 46.9 mi |
| Chehalis Generating Facility | Chehalis, WA | 2.6 TWh | 31.1 mi |
| Cowlitz Falls | Randle, WA | 190.4 GWh | 25.1 mi |
| Crystal Mountain | Greenwater, WA | 270.0 MWh | 40.8 mi |
| Frederickson | Tacoma, WA | 159.6 GWh | 19.4 mi |
| Frederickson Power LP | Tacoma, WA | 1.8 TWh | 19.8 mi |
| LaGrande | La Grande, WA | 277.1 GWh | 2.2 mi |
| LRI LFGTE Facility | Graham, WA | 33.6 GWh | 12.1 mi |
| Mayfield | Silver Creek, WA | 545.0 GWh | 24.5 mi |
| Mossyrock | Silver Creek, WA | 798.5 GWh | 19.2 mi |
| Packwood | Packwood, WA | 60.4 GWh | 37.9 mi |
| Skookumchuck | Tenino, WA | 3.2 GWh | 19.4 mi |
| Skookumchuck Wind Facility | Rainier, WA | 410.3 GWh | 17.1 mi |
| Swift 1 | Cougar, WA | 525.6 GWh | 51.4 mi |
| Transalta Centralia Generation | Centralia, WA | 3.1 TWh | 26.2 mi |
| Twin Falls Hydro | North Bend, WA | 50.0 GWh | 53.2 mi |
| Weeks Falls | North Bend, WA | 8.8 GWh | 53.6 mi |
| WestRock (WA) | Tacoma, WA | 196.3 GWh | 32.6 mi |
| Yelm | Yelm, WA | 26.2 GWh | 19.5 mi |