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Missouri Statewide Rule

Missouri Statewide Open Burning Air Quality Rule

Heavy RestrictionsApplies statewide across Missouri (2026)

Key Facts

Rule
10 CSR 10-6.045
Agency
Missouri DNR
Banned items
Tires, plastics, trade waste
Max penalty
$10,000 per day
Ozone areas
St. Louis, Kansas City
Last verified: September 5, 2026Source: Missouri Revisor of Statutes

Summary

Missouri prohibits open burning of trade waste, tires, and certain materials statewide under air pollution control regulations enforced by the Department of Natural Resources. The rule applies uniformly across all counties, though local fire bans may impose additional restrictions during dry conditions.

(3) General Provisions. Open burning that causes or constitutes a public health hazard, a hazard to vehicular or air traffic, is composed of material listed in subsection (3)(A) of this rule, or violates any other rule or statute, is not allowed unless specified otherwise. A public health hazard is to be as determined by the local fire department, police department, health department, or other local authorities on a case-by-case basis. The staff director reserves the right to prohibit or restrict open burning where burning is considered detrimental to air quality standards. (A) The following materials must not be disposed of by open burning: 1. Petroleum-based materials, including but not limited to, tires, asphalt roofing material, carpet, and used oils; 2. Asbestos containing materials; 3. Trade waste, except untreated wood; 4. Construction or demolition waste, except untreated wood; 5. Salvage operation waste; 6. Household waste on or from properties with five (5) or more residential units, such as mobile home parks or multifamily dwellings; 7. Household waste originated from another's property; or 8. Durable goods. (B) The open burning of vegetative waste for the following activities must comply with the conditions in subsection (3)(E) of this rule: 1.

Source: Missouri Revisor of StatutesView official code

Full Breakdown

10 CSR 10-6.045 establishes statewide restrictions on open burning. Prohibited materials include trade waste, tires, treated lumber, asphalt shingles, plastics, and any material producing dense smoke. Allowable burning includes recreational fires, agricultural operations, prescribed burns, and burning of untreated wood and yard waste outside ozone nonattainment areas. In St. Louis and Kansas City metropolitan ozone areas, additional seasonal restrictions apply during the April-September ozone season. Burning must not create a public nuisance or endanger persons or property under RSMo 260.211.

Violations & Penalties

Civil penalties up to $10,000 per day under RSMo 643.151. Criminal misdemeanor charges may apply for repeat violations or burning prohibited materials.

Frequently Asked Questions

Can I burn household trash in my backyard in Missouri?
No. State rule 10 CSR 10-6.045 prohibits open burning of trade waste, plastics, tires, and treated materials statewide regardless of local ordinances.
Are recreational campfires legal under state law?
Yes. Recreational fires using clean wood are exempt from the open burning rule, though local fire bans during drought may temporarily prohibit them.

Sources

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