| Nom | Puissance nominale totale (kW) |
Nbre de machines | Mise en service |
| Big Horn | 199 500 | 133 | 2006 |
| Big Horn Wind II | 50 000 | indisp. | 2011 |
| Big Horn Wind Power Project | 199 500 | 133 | 2006 |
| Coastal Energy | 6 000 | 4 | 2010 |
| Goodnoe Hills | 94 000 | 47 | 2008/05 |
| Gray Harbor County Offshore Wind | indisp. | indisp. | indisp. |
| Harvest Wind Farm | 98 900 | 43 | 2009 |
| Hopkins Ridge | 28 400 | indisp. | indisp. |
| Hopkins Ridge I | 149 400 | 83 | 2005 |
| Hopkins Ridge II | 7 200 | 4 | 2008 |
| Juniper Canyon | 302 200 | 126 | indisp. |
| Kittitas Valley Wind Farm | 100 800 | 48 | indisp. |
| Linden | 51 250 | 25 | 2010 |
| Lower Snake River I | 342 700 | 149 | 2012 |
| Marengo I | 156 000 | 78 | 2007 |
| Marengo II | 70 200 | 39 | 2008/06 |
| Nine Canyon | 48 100 | 37 | 2002 |
| Nine Canyon II | 15 600 | 12 | 2003 |
| Nine Canyon III | 32 200 | 14 | 2008 |
| Palouse | 104 400 | 58 | indisp. |
| Stateline | 176 880 | 268 | 2001 |
| Vantage Point | 90 000 | 60 | indisp. |
| White Creek | 204 700 | 89 | 2007 |
| Wild Horse | 228 600 | 127 | 2006 |
| Wild Horse II | 44 000 | 22 | 2009 |
| Windy Flats IIa - extension | 59 800 | 26 | 2009 |
| Windy Point I - REpower | 40 000 | 20 | 2009 |
| Windy Point I - Siemens | 96 600 | 42 | 2009 |
| Windy Point II | 172 500 | 75 | 2009 |
| Windy Point II (2010 portion) | 29 000 | 13 | indisp. |
| Windy Point II (3Q09 portion) | 29 900 | 13 | 2009 |
| Total | 3 228 330 | 1 788 |
Remarque : les totaux ne prennent pas en compte les données non disponibles.