Rocky Brook Hydroelectric
3020 Dosewallips road, Brinnon, WA 98320Plant Summary Information
Rocky Brook Hydroelectric is ranked #70 out of 70 hydroelectric power plants in Washington in terms of total annual net electricity generation.
Rocky Brook Hydroelectric is comprised of 1 generator and generated 213.0 MWh during the 3-month period between February 2025 to May 2025.
| Plant Name | Rocky Brook Hydroelectric |
|---|---|
| Utility Name | Rocky Brook Electric Inc |
| Location | Jefferson County, WA |
| Initial Operation Date | December 1985 |
| Last Update | May 2025 |
| Annual Generation | 464.0 MWh |
| Annual Consumption | 1.7 k MMBtu |
| Ranked #12,257 out of 13,081 Power Plants Nationwide | |
| Ranked #1,296 out of 1,311 Water Power Plants Nationwide | |
| Ranked #128 out of 131 Washington Power Plants | |
| Ranked #70 out of 70 Washington Water Power Plants | |
| Fuel Types | Water |
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Monthly Net Generation for Rocky Brook Hydroelectric
Monthly Plant Fuel Consumption for Rocky Brook Hydroelectric
Rocky Brook Hydroelectric Details
| Summary Information | |
|---|---|
| Plant Name | Rocky Brook Hydroelectric (50228) |
| Plant Address | 3020 Dosewallips road, Brinnon, WA 98320 |
| Utility | Rocky Brook Electric Inc (22614) |
| Latitude, Longitude | 47.7197, -122.9431 |
| Generation Dates on File | Jan 2001 to May 2025 |
| Initial Operation Date | December 1985 |
| Annual Generation | 464.0 MWh |
| Fuel Types | Water |
| Federal Energy Regulatory Commission (FERC) Information | |
| FERC Cogeneration Status | No |
| FERC Small Power Producer Status | Yes |
| FERC Small Power Producer Docket Number | 3783-000 |
| FERC Exempt Wholesale Generator Status | No |
| Regulatory Information | |
|---|---|
| Regulatory Status | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Bonneville Power Administration (BPAT) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | Dosewallips River |
| Ash Impoundment | No |
| Transmission / Distribution Owner | PUD No 1 of Mason County (22355) WA |
| Grid Voltage | 7.20 kV |
| Energy Storage | No |
Generator GEN1 Details Standby December 1985
| Technology | Conventional Hydroelectric |
|---|---|
| Prime Mover | Hydroelectric Turbine |
| Ownership | Single Owner |
| Nameplate Capacity | 1.6 MW |
| Nameplate Power Factor | 1 |
| Summer Capacity | 0.1 MW |
| Winter Capacity | 1.2 MW |
| Minimum Load | 0.1 MW |
| Uprate/Derate Completed | No |
| Status | Standby |
|---|---|
| Synchronized To Transmission Grid | Yes |
| First Operation Date | December 1985 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Water |
| Solid Fuel Gasification | No |
| Carbon Capture Technology | No |
| Time From Cold Shutdown To Full Load | 10M |
Rocky Brook Hydroelectric 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 |
|---|---|---|---|
| #1286 | South Dry Creek Hydro | Red Lodge, MT | 696.0 MWh |
| #1287 | Springville Hydroelectric | Camarillo, CA | 659.0 MWh |
| #1288 | Cosgrove Intake and Power Station | Clinton, MA | 646.0 MWh |
| #1289 | Talcville | Edwards, NY | 616.0 MWh |
| #1290 | Lateral 10 Ventures | Buhl, ID | 565.0 MWh |
| #1291 | Squa Pan Hydro Station | Masardis, ME | 564.0 MWh |
| #1292 | Niangua | Camdenton, MO | 536.0 MWh |
| #1293 | Domtar Paper Company Rothschild | Rothschild, WI | 524.0 MWh |
| #1294 | Spartanburg Water System | Chesnee, SC | 620.0 MWh |
| #1295 | Somersworth Lower Great Dam | Somersworth, NH | 498.0 MWh |
| #1297 | Kalaheo Hydro | Kalaheo, HI | 461.0 MWh |
| #1298 | Barron | Barron, WI | 382.0 MWh |
| #1299 | Kearney | Kearney, NE | 375.0 MWh |
| #1300 | Wrightsville Hydro Plant | Montpelier, VT | 374.0 MWh |
| #1301 | Georgia-Pacific Big Island | Big Island, VA | 38.8 GWh |
| #1302 | Mascoma Hydro | W. Lebanon, NH | 202.0 MWh |
| #1303 | Argyle | Argyle, WI | 193.0 MWh |
| #1304 | Lanesboro | Lanesboro, MN | 140.0 MWh |
| #1305 | Rock Creek I | Twin Falls, ID | 86.0 MWh |
| #1306 | Boise R Diversion | Boise, ID | 73.0 MWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Rocky Brook Hydroelectric.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Arlington Microgrid | Arlington, WA | 601.0 MWh | 47.5 mi |
| Cedar Hills | Maple Valley, WA | 53.0 MWh | 45.7 mi |
| Cushman 1 | Shelton, WA | 107.8 GWh | 24.6 mi |
| Cushman 2 | Shelton, WA | 160.5 GWh | 26.2 mi |
| Frederickson | Tacoma, WA | 20.8 GWh | 51.8 mi |
| Frederickson Power LP | Tacoma, WA | 1.6 TWh | 51.4 mi |
| Fredonia (WA) | Mt Vernon, WA | 60.4 GWh | 56 mi |
| H M Jackson | Sultan, WA | 333.6 GWh | 54 mi |
| HF Sinclair Puget Sound Refining | Anacortes, WA | 896.6 GWh | 54.8 mi |
| Lilliwaup Falls Generating | Lilliwaup, WA | 5.3 GWh | 19 mi |
| Port Townsend Paper | Port Townsend, WA | 7.7 GWh | 26.7 mi |
| Sierra Pacific Burlington Facility | Mt Vernon, WA | 160.2 GWh | 55.6 mi |
| Snoqualmie | Snoqualmie, WA | 59.2 GWh | 53 mi |
| Snoqualmie 2 | Snoqualmie, WA | 106.8 GWh | 52.7 mi |
| South Fork Tolt | North Bend, WA | 48.6 GWh | 53.9 mi |
| University of Washington Power Plant | Seattle, WA | 129.4 MWh | 30.1 mi |
| West Point Treatment Plant | Seattle, WA | 14.3 GWh | 23.5 mi |
| Wynoochee | Montesano, WA | 22.5 GWh | 38.6 mi |
| Yelm | Yelm, WA | 32.2 GWh | 53.4 mi |
| Youngs Creek Hydroelectric Project | Monroe, WA | 12.9 GWh | 53.3 mi |