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Fire Regulations in O'Fallon, MO (2026)

2 verified fire regulations for O'Fallon, Missouri, sourced directly from the municipal code and official government pages.

Verified from official government sources

Fireworks

O'Fallon confines lawful fireworks use to private property, with the owner's consent, on July 3 or 4 between noon and 11:00 p.m.; anyone under 16 must be supervised the whole time by an adult at least 21. Retail sale runs only June 20 through July 6 each year under Section 215.690.

O'Fallon, MO Fireworks Sale And Use Rules

Significant Restrictions

O'Fallon Code § 215.690(B), (F)

...shall be unlawful for any person under the age of sixteen (16) to set off, use, burn, explode or fire off any firecrackers, fireworks, torpedoes, bombs, rockets, pinwheels, fire balloons, Roman candles, toy cannons, toy pistols or other fireworks of a like kind, including, but not limited to, common fireworks and special fireworks within the City limits of the City of O'Fallon, Missouri, exc...

Propane Storage

O'Fallon caps the aggregate water capacity of any single liquefied petroleum gas installation at 2,000 gallons within the areas the code restricts for congested or populated zones, unless the City Council approves a larger installation by ordinance. Industrial-zoned property is exempt, and the Fire Code Official can adjust the limit case by case.

O'Fallon LP-Gas Storage Capacity Limit

Some Restrictions

O'Fallon Code § 500.090 (Fire Code § 6104.2)

6104.2 Maximum capacity within established limits. Within the limits established by law restricting the storage of liquefied petroleum gas for the protection of heavily populated or congested areas, the aggregate capacity of any one installation shall not exceed a water capacity of 2,000 gallons (7,570 L) within the City limits of the City of O'Fallon, Missouri, unless specifically approved by ...

Looking for St. Charles County county-wide rules?

County ordinances apply to unincorporated areas and may supplement O'Fallon city rules.

Fire Regulations in St. Charles County