Rattlesnake Flat
1473 E Phillips Road, Ritzville, WA 99169Plant Summary Information
Rattlesnake Flat is ranked #42 out of 132 power plants in Washington in terms of total annual net electricity generation.
Rattlesnake Flat generated 94.8 GWh during the 3-month period between May 2026 to August 2026.
| Plant Name | Rattlesnake Flat |
|---|---|
| Utility Name | Rattlesnake Flat, LLC |
| Location | Adams County, WA |
| Initial Operation Date | December 2020 |
| Last Update | Aug 2026 |
| Annual Generation | 396.3 GWh |
| Annual Consumption | 1.5 M MMBtu |
| Ranked #1,682 out of 13,301 Power Plants Nationwide | |
| Ranked #485 out of 1,377 Wind Power Plants Nationwide | |
| Ranked #42 out of 132 Washington Power Plants | |
| Ranked #9 out of 22 Washington Wind Power Plants | |
| Fuel Types | Wind |
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Monthly Net Generation for Rattlesnake Flat
Monthly Plant Fuel Consumption for Rattlesnake Flat
Rattlesnake Flat Details
| Summary Information | |
|---|---|
| Plant Name | Rattlesnake Flat (62936) |
| Plant Address | 1473 E Phillips Road, Ritzville, WA 99169 |
| Utility | Rattlesnake Flat, LLC (62778) |
| Latitude, Longitude | 46.94102, -118.56714 |
| Generation Dates on File | Dec 2020 to Aug 2026 |
| Initial Operation Date | December 2020 |
| Annual Generation | 396.3 GWh |
| Fuel Types | Wind |
| 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 | Non-Regulated |
| NERC Region | WECC |
| Balancing Authority | Avista Corporation (AVA) |
| NAICS Code | Utilities (22) |
| Sector | IPP Non-CHP (2) |
| Water Source | |
| Ash Impoundment | |
| Transmission / Distribution Owner | Avista Corp (20169) WA |
| Grid Voltage | 115.00 kV |
| Energy Storage | No |
Generator RAT Details Operating December 2020
| Technology | Onshore Wind Turbine |
|---|---|
| Prime Mover | Wind Turbine, Onshore |
| Ownership | Single Owner |
| Nameplate Capacity | 144 MW |
| Summer Capacity | 144 MW |
| Winter Capacity | 144 MW |
| Minimum Load | 2.3 MW |
| Uprate/Derate Completed | No |
|---|---|
| Status | Operating |
| First Operation Date | December 2020 |
| Combined Heat & Power | No |
| Sector Name | IPP Non-CHP (2) |
| Energy Source | Wind |
| Turbines/Hydrokinetic Buoys | 57 |
| Turbine Details | |
| Number Of Turbines | 57 |
|---|---|
| Predominant Turbine Manufacturer | Siemens Gamesa |
| Predominant Turbine Model Number | SG 2.7-129 |
| Design Wind Speed | 16.2 MPH |
| Wind Quality Class | 2 - Medium Wind |
| Turbine Hub Height Feet | 292 |
Rattlesnake Flat 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 Wind.
| Rank | Plant Name | Plant Location | Annual Generation |
|---|---|---|---|
| #475 | Mesquite Creek Wind | Lamesa, TX | 405.2 GWh |
| #476 | Whispering Willow Wind Farm - East | Iowa Falls, IA | 404.6 GWh |
| #477 | Timber Road IV | Payne, OH | 403.5 GWh |
| #478 | Black Rock Wind | Elk Garden, WV | 401.8 GWh |
| #479 | White Rock West Wind Project | Anadarko, OK | 400.4 GWh |
| #480 | Ensign Wind LLC | Montezuma, KS | 400.0 GWh |
| #481 | Willow Creek Wind Power LLC | Newell, SD | 400.0 GWh |
| #482 | Shiloh I Wind Project | Rio Vista, CA | 400.0 GWh |
| #483 | White Oak Energy LLC | Carlock, IL | 399.9 GWh |
| #484 | Alta Wind Energy Center I | Mojave, CA | 399.8 GWh |
| #486 | Los Vientos Wind 1B | Sebastian, TX | 394.7 GWh |
| #487 | Senate Wind LLC | Bryson, TX | 393.7 GWh |
| #488 | Clearwater Wind II | Miles City, MT | 392.6 GWh |
| #489 | Lakefield Wind Project LLC | Lakefield, MN | 391.0 GWh |
| #490 | Keechi Wind | Jacksboro, TX | 390.6 GWh |
| #491 | Lost Creek Wind Energy Facility | King City, MO | 390.5 GWh |
| #492 | Buckthorn Wind | Mingus, TX | 388.2 GWh |
| #493 | Goodwell Wind Project LLC | Goodwell, OK | 387.0 GWh |
| #494 | McAdoo Wind Energy LLC | McAdoo, TX | 387.0 GWh |
| #495 | Rock Falls Wind Farm LLC | Braman, OK | 386.9 GWh |
Nearby Power Plants
Below are closest 20 power plants surrounding Rattlesnake Flat.
| Plant Name | Plant Location | Annual Generation | Distance |
|---|---|---|---|
| Adams Nielson Solar | Lind, WA | 38.2 GWh | 2.7 mi |
| Columbia Generating Station | Richland, WA | 9.8 TWh | 48.7 mi |
| Eltopia Branch Canal 4.6 | Pasco, WA | 7.7 GWh | 50.7 mi |
| FPL Energy Vansycle LLC (WA) | Touchet, WA | 249.7 GWh | 63.1 mi |
| Hopkins Ridge Wind | Dayton, WA | 364.7 GWh | 50 mi |
| Horn Rapids Solar, Storage and Training | Richland, WA | 4.6 GWh | 54.2 mi |
| Ice Harbor | Burbank, WA | 1.5 TWh | 50 mi |
| Little Goose | Dayton, WA | 1.6 TWh | 35.5 mi |
| Lower Granite | Pomeroy, WA | 1.5 TWh | 57.2 mi |
| Lower Monumental | Kahlotus, WA | 1.5 TWh | 26.1 mi |
| Lower Snake River Wind Energy Project | Pomeroy, WA | 789.4 GWh | 45.6 mi |
| Main Canal Headworks | Coulee City, WA | 105.2 GWh | 57.9 mi |
| Marengo Wind Plant | Dayton, WA | 612.6 GWh | 54.2 mi |
| Palouse | Oakesdale, WA | 303.4 GWh | 58.5 mi |
| Potholes East Canal 66.0 | Pasco, WA | 3.2 GWh | 50.7 mi |
| Quincy Chute | Quincy, WA | 32.6 GWh | 32.7 mi |
| Russell D Smith | Othello, WA | 14.4 GWh | 29.3 mi |
| Summer Falls Power Plant | Coulee City, WA | 391.2 GWh | 51.6 mi |
| Tucannon River Wind Farm | Dayton, WA | 736.8 GWh | 44.1 mi |
| Twin Reservoirs | Walla Walla, WA | 6.9 GWh | 60.8 mi |