Rattlesnake Flat
1473 E Phillips Road, Ritzville, WA 99169Plant Summary Information
Rattlesnake Flat is ranked #42 out of 124 power plants in Washington in terms of total annual net electricity generation.
Rattlesnake Flat generated 87.3 GWh during the 3-month period between December 2024 to March 2025.
| Plant Name | Rattlesnake Flat |
|---|---|
| Utility Name | Rattlesnake Flat, LLC |
| Location | Adams County, WA |
| Initial Operation Date | December 2020 |
| Last Update | Mar 2025 |
| Annual Generation | 408.9 GWh |
| Annual Consumption | 1.5 M MMBtu |
| Ranked #1,500 out of 11,623 Power Plants Nationwide | |
| Ranked #439 out of 1,344 Wind Power Plants Nationwide | |
| Ranked #42 out of 124 Washington Power Plants | |
| Ranked #9 out of 23 Washington Wind Power Plants | |
| Fuel Types | Wind |
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Monthly Net Generation 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 Mar 2025 |
| Initial Operation Date | December 2020 |
| Annual Generation | 408.9 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 |
|---|---|---|---|
| #429 | Cottonwood Wind Energy Center | Blue Hill, NE | 420.3 GWh |
| #430 | Ranchland Wind Project I | Cisco, TX | 420.0 GWh |
| #431 | Shiloh I Wind Project | Rio Vista, CA | 418.3 GWh |
| #432 | Osceola Windpower LLC | Harris, IA | 414.8 GWh |
| #433 | Briscoe Wind Farm | Silverton, TX | 414.6 GWh |
| #434 | Crossing Trails Wind Power Project LLC. | Seibert, CO | 412.5 GWh |
| #435 | Lost Creek Wind Energy Facility | King City, MO | 412.5 GWh |
| #436 | Keechi Wind | Jacksboro, TX | 411.9 GWh |
| #437 | Skookumchuck Wind Facility | Rainier, WA | 410.3 GWh |
| #438 | Buffalo Ridge II LLC | Elkton, SD | 410.3 GWh |
| #440 | Clearwater Wind II | Miles City, MT | 408.7 GWh |
| #441 | New Frontier Wind | Ruso, ND | 408.4 GWh |
| #442 | Post Oak Wind LLC | Abilene, TX | 408.2 GWh |
| #443 | Quilt Block Wind Farm LLC | Darlington, WI | 406.5 GWh |
| #444 | Hopkins Ridge Wind | Dayton, WA | 405.8 GWh |
| #445 | Wildhorse Mountain Wind Facility | Clayton, OK | 403.4 GWh |
| #446 | Vienna Wind Farm | Marshalltown, IA | 403.3 GWh |
| #447 | Prairie Rose Wind Farm | Hardwick, MN | 402.5 GWh |
| #448 | Coyote Ridge | White, SD | 402.1 GWh |
| #449 | Timber Road IV | Payne, OH | 401.2 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 | 42.5 GWh | 2.7 mi |
| Chandler | Benton City, WA | 50.7 GWh | 67.3 mi |
| Columbia Generating Station | Richland, WA | 9.8 TWh | 48.7 mi |
| FPL Energy Vansycle LLC (OR) | Touchet, OR | 230.3 GWh | 65.2 mi |
| FPL Energy Vansycle LLC (WA) | Touchet, WA | 331.4 GWh | 63.1 mi |
| Hopkins Ridge Wind | Dayton, WA | 405.8 GWh | 50 mi |
| Horn Rapids Solar, Storage and Training | Richland, WA | 6.6 GWh | 54.2 mi |
| Ice Harbor | Burbank, WA | 1.4 TWh | 50 mi |
| Little Falls (WA) | Ford, WA | 175.8 GWh | 68 mi |
| Little Goose | Dayton, WA | 1.5 TWh | 35.5 mi |
| Lower Granite | Pomeroy, WA | 1.4 TWh | 57.2 mi |
| Lower Monumental | Kahlotus, WA | 1.4 TWh | 26.1 mi |
| Lower Snake River Wind Energy Project | Pomeroy, WA | 852.0 GWh | 45.6 mi |
| Marengo Wind Plant | Dayton, WA | 560.6 GWh | 54.2 mi |
| Nine Canyon | Kennewick, WA | 194.7 GWh | 63.6 mi |
| Palouse | Oakesdale, WA | 294.9 GWh | 58.5 mi |
| Priest Rapids | Mattawa, WA | 3.9 TWh | 66.6 mi |
| Tucannon River Wind Farm | Dayton, WA | 678.5 GWh | 44.1 mi |
| Twin Reservoirs | Walla Walla, WA | 8.1 GWh | 60.8 mi |
| Wanapum | Beverly, WA | 4.2 TWh | 66.4 mi |