Rattlesnake Flat
1473 E Phillips Road, Ritzville, WA 99169Plant Summary Information
Rattlesnake Flat is ranked #41 out of 131 power plants in Washington in terms of total annual net electricity generation.
Rattlesnake Flat generated 120.4 GWh during the 3-month period between February 2026 to May 2026.
| Plant Name | Rattlesnake Flat |
|---|---|
| Utility Name | Rattlesnake Flat, LLC |
| Location | Adams County, WA |
| Initial Operation Date | December 2020 |
| Last Update | May 2026 |
| Annual Generation | 419.3 GWh |
| Annual Consumption | 1.5 M MMBtu |
| Ranked #1,570 out of 13,081 Power Plants Nationwide | |
| Ranked #447 out of 1,366 Wind Power Plants Nationwide | |
| Ranked #41 out of 131 Washington Power Plants | |
| Ranked #8 out of 22 Washington Wind Power Plants | |
| Fuel Types | Wind |
Map of Rattlesnake Flat
Full Screen MapRegister Now for Comprehensive Access
Subscribe now to access all power plant data, utility information, FERC EQR data, and more for Rattlesnake Flat.
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 May 2026 |
| Initial Operation Date | December 2020 |
| Annual Generation | 419.3 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 |
|---|---|---|---|
| #437 | Day County Wind LLC | Conde, SD | 430.4 GWh |
| #438 | Los Vientos Windpower IV | Rio Grande City, TX | 429.3 GWh |
| #439 | Buffalo Ridge Wind | Lake Benton, MN | 428.0 GWh |
| #440 | Heartland Divide Wind Project, LLC | Melville, IA | 427.5 GWh |
| #441 | Cactus Flats Wind Energy Project | Eden, TX | 427.0 GWh |
| #442 | Bishop Hill III | Cambridge, IL | 425.5 GWh |
| #443 | Glen Ullin Energy Center | Glen Ullin, ND | 423.3 GWh |
| #444 | Callahan Divide Wind Energy Center | Tusocola, TX | 422.0 GWh |
| #445 | Briscoe Wind Farm | Silverton, TX | 420.8 GWh |
| #446 | Sunflower Wind Project | Mandan, ND | 420.4 GWh |
| #448 | Dunlap | Medicine Bow, WY | 416.7 GWh |
| #449 | Post Rock Wind Power Project, LLC | Ellsworth, KS | 415.2 GWh |
| #450 | Skookumchuck Wind Facility | Rainier, WA | 411.3 GWh |
| #451 | Panther Creek Wind Farm II | Big Spring, TX | 411.3 GWh |
| #452 | Anticline Wind | Casper, WY | 411.3 GWh |
| #453 | Tatanka Wind Power LLC | Ashley, ND | 411.2 GWh |
| #454 | Goldthwaite Wind Energy Facility | Goldthwaite, TX | 408.6 GWh |
| #455 | Morning Light Wind Farm | Adair, IA | 406.8 GWh |
| #456 | Judith Gap Wind Energy Center | Harlowton, MT | 406.8 GWh |
| #457 | Redbed Plains Wind Farm | Tuttle, OK | 406.4 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 | 42.1 GWh | 2.7 mi |
| Columbia Generating Station | Richland, WA | 9.1 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 | 352.9 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 | 802.3 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 |