Timothy Lake Powerhouse
83191 USFS Road 57, Estacada, OR 97023Plant Summary Information
Timothy Lake Powerhouse is ranked #52 out of 55 hydroelectric power plants in Oregon in terms of total annual net electricity generation.
Timothy Lake Powerhouse is comprised of 1 generator and generated 72.0 MWh during the 3-month period between August 2025 to November 2025.
| Plant Name | Timothy Lake Powerhouse |
|---|---|
| Utility Name | Portland General Electric Co |
| Location | Clackamas County, OR |
| Initial Operation Date | December 2018 |
| Last Update | Nov 2025 |
| Annual Generation | 1.9 GWh |
| Annual Consumption | 6.3 k MMBtu |
| Ranked #11,105 out of 13,081 Power Plants Nationwide | |
| Ranked #1,246 out of 1,311 Water Power Plants Nationwide | |
| Ranked #259 out of 275 Oregon Power Plants | |
| Ranked #52 out of 55 Oregon Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Timothy Lake Powerhouse
Monthly Plant Fuel Consumption for Timothy Lake Powerhouse
Timothy Lake Powerhouse Details
| Summary Information | |
|---|---|
| Plant Name | Timothy Lake Powerhouse (60868) |
| Plant Address | 83191 USFS Road 57, Estacada, OR 97023 |
| Utility | Portland General Electric Co (15248) |
| Latitude, Longitude | 45.37055, -121.75653 |
| Generation Dates on File | Apr 2023 to Nov 2025 |
| Initial Operation Date | December 2018 |
| Annual Generation | 1.9 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 | Portland General Electric Company (PGE) |
| NAICS Code | Utilities (22) |
| Sector | Electric Utility (1) |
| Water Source | Timothy Lake |
| Ash Impoundment | No |
| Transmission / Distribution Owner | Portland General Electric Co (15248) OR |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator 1 Details Operating December 2018
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 1.2 MW |
| Nameplate Power Factor | 0.7 |
| Summer Capacity | 1.1 MW |
| Winter Capacity | 1.1 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 2018 |
| Combined Heat & Power | No |
| Sector Name | Electric Utility (1) |
| Energy Source | Water |
| Time From Cold Shutdown To Full Load | 10M |
Timothy Lake Powerhouse 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 |
|---|---|---|---|
| #1236 | Manitou Springs | Manitou Spring, CO | 2.0 GWh |
| #1237 | Puueo | Hilo, HI | 2.0 GWh |
| #1238 | Kings Falls Hydroelectric | Copenhagen, NY | 2.0 GWh |
| #1239 | Tacoma | Durango, CO | 1.9 GWh |
| #1240 | Tenth Street | Norwich, CT | 1.9 GWh |
| #1241 | Graniteville Enterprise Division | Augusta, GA | 1.9 GWh |
| #1242 | Fontana | Rialto, CA | 1.9 GWh |
| #1243 | Mechanic Falls | Mechanic Falls, ME | 1.9 GWh |
| #1244 | Chasm Hydro Partnership | Chateaugay, NY | 1.9 GWh |
| #1245 | Great Falls (VT) | Lyndon, VT | 1.9 GWh |
| #1247 | Diamond Island Plant | Watertown, NY | 1.8 GWh |
| #1248 | Granite Falls | Granite Falls, MN | 1.8 GWh |
| #1249 | Kosterville | Lyonsdale, NY | 1.8 GWh |
| #1250 | Smith (VT) | Bradford, VT | 1.8 GWh |
| #1251 | Indian River Hydro | Russell, MA | 1.8 GWh |
| #1252 | Skookumchuck | Tenino, WA | 1.8 GWh |
| #1253 | Toadtown | Magalia, CA | 1.8 GWh |
| #1254 | Blackstone/Tupperware | North Smithfield, RI | 1.8 GWh |
| #1255 | Site 980 65 | Madera, CA | 1.8 GWh |
| #1256 | Ada Dam | Ada, MI | 1.7 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Timothy Lake Powerhouse.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Bonneville | Cascade Locks, OR | 4.1 TWh | 20.9 mi |
| Boring Solar LLC | Sandy, OR | 3.9 GWh | 26 mi |
| Brightwood Solar, LLC | Sandy, OR | 18.2 GWh | 15.9 mi |
| Copper Dam Plant | Hood River, OR | 14.6 GWh | 23.3 mi |
| Dunn Road Solar | Sandy, OR | 2.8 GWh | 26 mi |
| Duus Solar, LLC | Estacada, OR | 19.1 GWh | 28.1 mi |
| Faraday | Estacada, OR | 133.1 GWh | 28.3 mi |
| Firwood Solar, LLC | Sandy, OR | 19.9 GWh | 24 mi |
| Middle Fork Irrigation District | Parkdale, OR | 20.0 GWh | 10.8 mi |
| North Fork | Estacada, OR | 164.0 GWh | 26.9 mi |
| NSE Astoria - Skyward | Boring, OR | 4.1 GWh | 25.5 mi |
| Oak Grove | Estacada, OR | 142.1 GWh | 23 mi |
| Peters Drive Plant | Hood River, OR | 6.9 GWh | 22.9 mi |
| PHP 1 | Sandy, OR | 37.6 GWh | 17.6 mi |
| PHP 2 | Sandy, OR | 25.8 GWh | 19.9 mi |
| Sandy River Solar (CSG) | Sandy, OR | 2.3 GWh | 26.5 mi |
| SSD Clackamas 1, LLC | Boring, OR | 6.1 GWh | 28.2 mi |
| Stone Creek | Estacada, OR | 54.4 GWh | 21 mi |
| SulusSolar29 | Boring, OR | 3.8 GWh | 26.6 mi |
| Tickle Creek Solar | Sandy, OR | 2.9 GWh | 24.7 mi |