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Biological history in Michigan
Michigan has 166 county-level biological declarations across 83 counties. Alcona County leads with 2 declarations. Total tracked FEMA obligations for biological events in this state: $1.6B.
This page shows every Michigan county in Michigan 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 Michigan, see the Michigan state page.
Biological in Michigan