Missouri Statewide Rule
Missouri Agricultural Zoning and Farm Operations
Key Facts
- Authority
- Counties retain zoning authority under Chapters 64 and 65
- Authority
- Right-to-farm law limits zoning impacts on established farms
- Permit
- CAFOs are permitted through state DNR processes
- Rule
- Local rules cannot override state farm operation protections
- Authority
- Article I, Section 35 backs statewide agricultural rights
Summary
Missouri RSMo 537.295 and constitutional protections constrain how counties and cities may zone agriculture, limiting local authority to restrict expansions or modernization of established farms.
2. The provisions of this section shall not apply to the incorporated portions of the counties, nor to the raising of crops, livestock, orchards, or forestry, nor to seasonal or temporary impoundments used for rice farming or flood irrigation. As used in this section, the term "rice farming or flood irrigation" means small berms of no more
Full Breakdown
Missouri's right-to-farm framework, anchored in RSMo 537.295 and Article I, Section 35 of the Missouri Constitution, interacts with local zoning to protect established agricultural operations. Counties retain zoning authority under Chapters 64 and 65, but zoning rules cannot be applied to retroactively bar lawful agricultural operations or to convert them into nuisances after a year of lawful operation. State law also grants animal feeding operations and concentrated animal feeding operations (CAFOs) specific protections through Department of Natural Resources permitting under RSMo Chapter 640, which preempts certain stricter local health rules. Cities and counties may regulate non-agricultural uses, setbacks for new operations, and incompatible land uses, but they must respect statutory and constitutional protections for ongoing farming and ranching activity.
Violations & Penalties
Local zoning that conflicts with state farm protections is subject to legal challenge and may be enjoined. Farms not in lawful operation or violating state permits lose protection and may face zoning enforcement.
Frequently Asked Questions
Can a county zone out an existing Missouri farm?
Who regulates large livestock operations in Missouri?
Sources
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