State + disaster type
Biological history in Washington
Washington has 78 county-level biological declarations across 39 counties. Adams County leads with 2 declarations. Total tracked FEMA obligations for biological events in this state: $2.9B.
This page shows every Washington county in Washington that has at least one FEMA biological declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to biological events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of biological declarations across all states, see the biological disaster type page. For all hazard types in Washington, see the Washington state page.
Biological in Washington
Counties ranked by biological declaration count
| # | County | Declarations | Tracked aid |
|---|---|---|---|
| 1 | Adams County | 2 | $15K |
| 2 | Asotin County | 2 | $2.2M |
| 3 | Benton County | 2 | $2.1M |
| 4 | Chelan County | 2 | $1.8M |
| 5 | Clallam County | 2 | $7.0M |
| 6 | Clark County | 2 | $67.5M |
| 7 | Columbia County | 2 | $252K |
| 8 | Cowlitz County | 2 | $2.5M |
| 9 | Douglas County | 2 | $472K |
| 10 | Ferry County | 2 | $49K |
| 11 | Franklin County | 2 | $2.1M |
| 12 | Garfield County | 2 | $18K |
| 13 | Grant County | 2 | $537K |
| 14 | Grays Harbor County | 2 | $1.2M |
| 15 | Island County | 2 | $251K |
| 16 | Jefferson County | 2 | $1.9M |
| 17 | King County | 2 | $870.7M |
| 18 | Kitsap County | 2 | $10.7M |
| 19 | Kittitas County | 2 | $1.1M |
| 20 | Klickitat County | 2 | $143K |
| 21 | Lewis County | 2 | $979K |
| 22 | Lincoln County | 2 | $110K |
| 23 | Mason County | 2 | $1.5M |
| 24 | Okanogan County | 2 | $9.3M |
| 25 | Pacific County | 2 | $99K |
| 26 | Pend Oreille County | 2 | $501K |
| 27 | Pierce County | 2 | $438.9M |
| 28 | San Juan County | 2 | $483K |
| 29 | Skagit County | 2 | $8.1M |
| 30 | Skamania County | 2 | $425K |
| 31 | Snohomish County | 2 | $14.9M |
| 32 | Spokane County | 2 | $17.9M |
| 33 | Stevens County | 2 | $748K |
| 34 | Thurston County | 2 | $1.5B |
| 35 | Wahkiakum County | 2 | $5K |
| 36 | Walla Walla County | 2 | $3.0M |
| 37 | Whatcom County | 2 | $4.0M |
| 38 | Whitman County | 2 | $1.1M |
| 39 | Yakima County | 2 | $5.4M |