Toxic Substances history in Wyoming
Wyoming has 1 county-level toxic substances declarations across 1 counties. Campbell County leads with 1 declarations. Total tracked FEMA obligations for toxic substances events in this state: $0.
This page shows every Wyoming county in Wyoming that has at least one FEMA toxic substances 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 toxic substances events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of toxic substances declarations across all states, see the toxic substances disaster type page. For all hazard types in Wyoming, see the Wyoming state page.
Counties ranked by toxic substances declaration count
| # | County | Declarations | Tracked aid |
|---|---|---|---|
| 1 | Campbell County | 1 | $0 |