Washington Power Outage History
36 counties tracked, 2014–2025. County-level reliability grades and outage frequency below.
Counties tracked
36
Avg national percentile
58th
Higher = more reliable
Grade F counties
5
Washington county map
Hover a county for its reliability grade
Reliability grade:ABCDF
County rankings (worst to best)
| County | Grade | National percentile |
|---|---|---|
| Ferry County | F | 10th |
| Kitsap County | F | 15th |
| Island County | F | 17th |
| Stevens County | F | 18th |
| San Juan County | F | 20th |
| Skagit County | D | 21st |
| Lincoln County | D | 23rd |
| Whatcom County | D | 24th |
| King County | D | 28th |
| Kittitas County | D | 31st |
| Garfield County | D | 32nd |
| Thurston County | D | 33rd |
| Jefferson County | D | 34th |
| Clallam County | D | 38th |
| Pierce County | C | 46th |
| Pend Oreille County | C | 51st |
| Mason County | C | 55th |
| Lewis County | C | 59th |
| Columbia County | B | 63rd |
| Spokane County | B | 69th |
| Snohomish County | B | 70th |
| Walla Walla County | B | 76th |
| Whitman County | B | 78th |
| Yakima County | B | 80th |
| Douglas County | A | 82nd |
| Chelan County | A | 83rd |
| Asotin County | A | 84th |
| Clark County | A | 85th |
| Adams County | A | 91st |
| Cowlitz County | A | 92nd |
| Benton County | A | 95th |
| Okanogan County | Not ranked | — |
| Franklin County | A | 98th |
| Grant County | A | 99th |
| Klickitat County | A | 99th |
| Skamania County | A | 99th |