Hancock Creek Hydroelectric Project
48000 North Lake Hancock RD SE, Snoqualmie, WA 98065Plant Summary Information
Hancock Creek Hydroelectric Project is ranked #54 out of 70 hydroelectric power plants in Washington in terms of total annual net electricity generation.
Hancock Creek Hydroelectric Project is comprised of 1 generator and generated 7.2 GWh during the 3-month period between September 2025 to December 2025.
| Plant Name | Hancock Creek Hydroelectric Project |
|---|---|
| Utility Name | PUD No 1 of Snohomish County - (WA) |
| Location | King County, WA |
| Initial Operation Date | February 2018 |
| Last Update | Dec 2025 |
| Annual Generation | 18.3 GWh |
| Annual Consumption | 72.4 k MMBtu |
| Ranked #5,469 out of 13,081 Power Plants Nationwide | |
| Ranked #728 out of 1,311 Water Power Plants Nationwide | |
| Ranked #101 out of 131 Washington Power Plants | |
| Ranked #54 out of 70 Washington Water Power Plants | |
| Fuel Types | Water |
| Previous Operators |
PUD 1 of Snohomish County (2016 to 2022) PUD No 1 of Snohomish County (2023 to 2024) PUD No 1 of Snohomish County - (WA) (2025 to 2025) |
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Monthly Net Generation for Hancock Creek Hydroelectric Project
Monthly Plant Fuel Consumption for Hancock Creek Hydroelectric Project
Hancock Creek Hydroelectric Project Details
| Summary Information | |
|---|---|
| Plant Name | Hancock Creek Hydroelectric Project (60517) |
| Plant Address | 48000 North Lake Hancock RD SE, Snoqualmie, WA 98065 |
| Utility | PUD No 1 of Snohomish County - (WA) (17470) |
| Latitude, Longitude | 47.5722, -121.6897 |
| Generation Dates on File | Feb 2018 to Dec 2025 |
| Initial Operation Date | February 2018 |
| Annual Generation | 18.3 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 | Puget Sound Energy (PSEI) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Hancock Creek |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Puget Sound Energy Inc (15500) WA |
| Grid Voltage | 34.50 kV |
| Energy Storage | No |
Generator HY1 Details Operating February 2018
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 6 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 7 MW |
| Winter Capacity | 7 MW |
| Minimum Load | 0.5 MW |
| Uprate/Derate Completed | No |
| Status | Operating |
|---|---|
| First Operation Date | February 2018 |
| 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 | 1H |
| Multiple Fuels | No |
Hancock Creek Hydroelectric Project 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 |
|---|---|---|---|
| #718 | High Dam | Oswego, NY | 19.1 GWh |
| #719 | Turnbull Hydro | Fairfield, MT | 19.0 GWh |
| #720 | Siphon Power Project | Bend, OR | 19.0 GWh |
| #721 | South Edwards | Fine, NY | 19.0 GWh |
| #722 | Chatuge | Hayesville, NC | 18.9 GWh |
| #723 | Wainiha Hydro | Hanalei, HI | 18.8 GWh |
| #724 | Lower Saranac Hydroelectric Facility | Plattsburgh, NY | 18.7 GWh |
| #725 | Burton Dam | Clayton, GA | 18.5 GWh |
| #726 | Herrings | Carthage, NY | 18.4 GWh |
| #727 | Spearfish Hydro | Spearfish, SD | 18.4 GWh |
| #729 | Ellsworth Hydro Station | Ellsworth, ME | 18.3 GWh |
| #730 | Cadyville | Town ofSchuyler Falls, NY | 18.2 GWh |
| #731 | West Point PH | Pioneer, CA | 18.1 GWh |
| #732 | Mechanicville Hydroelectric Station | Mechanicville, NY | 18.0 GWh |
| #733 | PEC Headworks | Moses Lake, WA | 17.7 GWh |
| #734 | Winton | Winton, MN | 17.6 GWh |
| #735 | Vallecito Hydroelectric | Bayfield, CO | 17.4 GWh |
| #736 | Spaulding 1 | Emigrant Gap, CA | 17.4 GWh |
| #737 | Cove Hydroelectric | Burney, CA | 17.4 GWh |
| #738 | Orono B | Orono, ME | 17.2 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Hancock Creek Hydroelectric Project.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Arlington Microgrid | Arlington, WA | 601.0 MWh | 45.6 mi |
| Black Creek | Snoqualmie, WA | 8.7 GWh | 1.8 mi |
| Calligan Creek Hydroelectric Project | Snoqualmie, WA | 12.6 GWh | 2 mi |
| Cedar Falls (WA) | North Bend, WA | 53.6 GWh | 11.4 mi |
| Cedar Hills | Maple Valley, WA | 53.0 MWh | 18.3 mi |
| Crystal Mountain | Greenwater, WA | 775.0 MWh | 43.9 mi |
| Darrington | Darrington, WA | 12.3 GWh | 48.4 mi |
| Frederickson | Tacoma, WA | 20.8 GWh | 46.5 mi |
| Frederickson Power LP | Tacoma, WA | 1.6 TWh | 46.2 mi |
| H M Jackson | Sultan, WA | 333.6 GWh | 23.9 mi |
| LRI LFGTE Facility | Graham, WA | 33.2 GWh | 49.9 mi |
| Snoqualmie | Snoqualmie, WA | 59.2 GWh | 7.2 mi |
| Snoqualmie 2 | Snoqualmie, WA | 106.8 GWh | 7.3 mi |
| South Fork Tolt | North Bend, WA | 48.6 GWh | 9.8 mi |
| Swauk Wind LLC | Thorp, WA | 2.9 GWh | 53.1 mi |
| Twin Falls Hydro | North Bend, WA | 59.3 GWh | 8.8 mi |
| University of Washington Power Plant | Seattle, WA | 129.4 MWh | 29.1 mi |
| Weeks Falls | North Bend, WA | 10.7 GWh | 9.8 mi |
| West Point Treatment Plant | Seattle, WA | 14.3 GWh | 35.8 mi |
| Youngs Creek Hydroelectric Project | Monroe, WA | 12.9 GWh | 16 mi |