Alder
46502 Mountain Highway East, La Grande, WA 98348Plant Summary Information
Alder is ranked #31 out of 68 hydroelectric power plants in Washington in terms of total annual net electricity generation.
Alder is comprised of 2 generators and generated 53.3 GWh during the 3-month period between September 2024 to December 2024.
| Plant Name | Alder |
|---|---|
| Utility Name | City of Tacoma - (WA) |
| Location | Pierce County, WA |
| Initial Operation Date | December 1945 |
| Last Update | Dec 2024 |
| Annual Generation | 182.9 GWh |
| Annual Consumption | 682.6 k MMBtu |
| Ranked #2,477 out of 12,288 Power Plants Nationwide | |
| Ranked #230 out of 1,323 Water Power Plants Nationwide | |
| Ranked #67 out of 131 Washington Power Plants | |
| Ranked #31 out of 68 Washington Water Power Plants | |
| Fuel Types | Water |
| Previous Operator |
City of Tacoma - (WA) (2013 to 2015) City of Tacoma - (WA) (2016 to 2024) |
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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 2024 |
| Initial Operation Date | December 1945 |
| Annual Generation | 182.9 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 | 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 |
|---|---|---|---|
| #220 | Pit 1 | Burney, CA | 188.4 GWh |
| #221 | Markham | Locust Grove, OK | 188.2 GWh |
| #222 | Norfork | Salesville, AR | 187.6 GWh |
| #223 | North Fork | Estacada, OR | 186.7 GWh |
| #224 | John C Boyle | Keno, OR | 186.6 GWh |
| #225 | Little Falls (WA) | Ford, WA | 185.3 GWh |
| #226 | Boone Dam | Kingsport, TN | 184.5 GWh |
| #227 | Tillery | Mount Gilead, NC | 184.2 GWh |
| #228 | Toketee Falls | Idleyld Park, OR | 184.1 GWh |
| #229 | Weiss Dam | Leesburg, AL | 184.0 GWh |
| #231 | Nantahala | Topton, NC | 182.7 GWh |
| #232 | Willow Island Hydroelectric Plant | Willow Island, WV | 182.5 GWh |
| #233 | Cowans Ford | Stanley, NC | 182.0 GWh |
| #234 | West Point (GA) | West Point, GA | 181.0 GWh |
| #235 | H Neely Henry Dam | Ohatchee, AL | 179.9 GWh |
| #236 | Wilder | Hartford, VT | 179.5 GWh |
| #237 | Albeni Falls | Oldtown, ID | 179.3 GWh |
| #238 | Cushman 2 | Shelton, WA | 179.2 GWh |
| #239 | San Francisquito 1 | Saugus, CA | 177.7 GWh |
| #240 | J Woodruff | Chattahoochee, FL | 177.2 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 | 6.2 GWh | 49.4 mi |
| Cedar Hills | Maple Valley, WA | 78.0 MWh | 46.9 mi |
| Chehalis Generating Facility | Chehalis, WA | 2.6 TWh | 31.1 mi |
| Cowlitz Falls | Randle, WA | 196.3 GWh | 25.1 mi |
| Crystal Mountain | Greenwater, WA | 270.0 MWh | 40.8 mi |
| Frederickson | Tacoma, WA | 87.8 GWh | 19.4 mi |
| Frederickson Power LP | Tacoma, WA | 1.8 TWh | 19.8 mi |
| LaGrande | La Grande, WA | 297.3 GWh | 2.2 mi |
| LRI LFGTE Facility | Graham, WA | 32.1 GWh | 12.1 mi |
| Mayfield | Silver Creek, WA | 576.4 GWh | 24.5 mi |
| Mossyrock | Silver Creek, WA | 798.5 GWh | 19.2 mi |
| Packwood | Packwood, WA | 63.0 GWh | 37.9 mi |
| Skookumchuck | Tenino, WA | 3.2 GWh | 19.4 mi |
| Skookumchuck Wind Facility | Rainier, WA | 410.3 GWh | 17.1 mi |
| Snoqualmie | Snoqualmie, WA | 65.9 GWh | 55.7 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 | 62.9 GWh | 53.2 mi |
| Weeks Falls | North Bend, WA | 13.1 GWh | 53.6 mi |
| Yelm | Yelm, WA | 33.7 GWh | 19.5 mi |