County hazard mitigation plans
Hazard Mitigation Plans
The Federal Emergency Management Agency (FEMA) defines hazard mitigation as “Any sustained action taken to reduce or eliminate the long-term risk to human life and property from hazards.” It has been demonstrated that hazard mitigation is most effective when based on an inclusive, comprehensive, long-term plan that is developed before a disaster occurs.
Call or write
The Disaster Mitigation Act of 2000 (DMA 2000), for the first time, required state and local governments to prepare and adopt hazard mitigation plans approved by FEMA as a condition of eligibility for receiving hazard mitigation grants under several programs. The State Emergency Management Agency (SEMA) relies on a partnership with regional planning commissions throughout the state to help local jurisdictions develop and adopt countywide, multi-jurisdictional, multi-hazard mitigation plans. Mitigation activities may be implemented prior to, during, or after an incident. The Federal Emergency Management Agency (FEMA) requires that all counties have an adopted All-Hazards Mitigation Plan in place to be eligible for any federal hazard mitigation funds. Missouri SEMA has partnered with Missouri’s Regional Planning Commissions to facilitate the creation of these plans for Missouri’s counties. As a result of this partnership, nearly all of Missouri’s counties are now covered by a Hazard Mitigation Plan.
Every county’s plan
SEMA lists approved plans for all eleven counties. Some copies posted by GHRPC still carry draft labels; the approval status and the posted copy are shown separately below.
Approval source: SEMA’s September 16, 2026 status list.
| County | Approval status | Latest posted copy |
|---|---|---|
| Caldwell | Approved | Posted copy · 2017 |
| Carroll | Approved | Draft · January 30, 2026 |
| Chariton | Approved | Posted copy · June 24, 2025 |
| Daviess | Approved | Draft · February 24, 2026 |
| Grundy | Approved | Approved copy · June 15, 2026 |
| Harrison | Approved | Draft · January 16, 2026 |
| Linn | Approved | Draft · February 3, 2026 |
| Livingston | Approved | Draft · February 3, 2026 |
| Mercer | Approved | Posted copy · June 12, 2024 |
| Putnam | Approved | Draft · February 12, 2026 |
| Sullivan | Approved | Draft · January 30, 2026 |
Hazard mitigation projects
-
Hazard Mitigation and Watersheds · Submitted to SEMA, February 2024 · 2024 report
Mercer County Hazard Mitigation Plan
Princeton, Mercer County
-
Hazard Mitigation and Watersheds · Ongoing · 2024 report
Thompson Riverbank Stabilization Project
Trenton, Grundy County · $500,000
HUD and appropriations from Congressman Graves
-
Hazard Mitigation and Watersheds · In planning since May 2024 · 2024 report
Chariton County Hazard Mitigation Plan
Keytesville, Chariton County
-
Hazard Mitigation and Watersheds · Ongoing · 2024 report
Thompson River Watershed Plan
Trenton, Harrison County · $43,521
DNR