St. Charles County, MO Fire Regulations: Fireworks (2026)
Key Facts
- Sales window
- June 25 - July 6, permit required
- Sales hours
- 8 a.m.-10 p.m. (later July 1-4)
- Discharge window
- 10 a.m.-11 p.m. July 2-5; NYE/NYD
- Some aerial fireworks
- sale banned outright (§210.105(E))
- Age 15 and under
- adult supervision required to discharge
- Penalty
- up to $500 per incident, confiscation
Summary
St. Charles County confines fireworks sales to a permitted, two-week window each summer and limits discharge to a handful of hours around July 4th and New Year's. Certain aerial fireworks with sticks or fins can't be sold at all, and violators face confiscation and a fine of up to $500 per incident.
The sale of fireworks in St. Charles County shall be authorized only as provided in and as restricted by this Article and only under permits issued pursuant to the Unified Development Ordinance of St. Charles County, Section 405.515 of the ordinances of St. Charles County, Missouri. ... Days Of Operation. No sales of fireworks shall be permitted except from June twenty-fifth (25th) through July sixth (6th) of each year. Hours Of Operation. No sales of fireworks shall be permitted prior to 8:00 A.M. or after 10:00 P.M. on any day on which such sales are authorized, except that on July first (1st), second (2nd) and fourth (4th), sales may continue until 11:00 P.M. and on July third (3rd), sales may continue until Midnight. ... Except as provided in Subsection (D) and Section 210.115 below, discharge of fireworks within the County shall be limited to between the hours of 10:00 A.M. and 11:00 P.M. on July second (2nd), third (3rd), fourth (4th) and fifth (5th) of any year and to between the hours of 11:30 P.M. on December thirty-first (31st) and 12:30 A.M. on the immediately following January first (1st).
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4863880; v61 updated 2026-05-11; through 05-11-2026).
Full Breakdown
515. on July 1st, 2nd and 4th and to midnight on July 3rd. 105(E) separately bans the sale of firecrackers, torpedoes, bombs, Roman candles, toy cannons and "missile or aerial fireworks containing a stick or fin" outright, regardless of the season. 105(D). m. m. 110(C) independently. 00 site-plan review fee) and proof of state licensing and insurance for larger display or proximate fireworks shows.
Violations & Fines
Any unpermitted sale or discharge outside the authorized dates and hours is a misdemeanor under Section 210.150, punishable by a fine of up to $500.00 per incident in which fireworks are confiscated. Section 210.120 authorizes the Chief of Police to confiscate fireworks from any violator or from private discharges large enough to create a nuisance, and confiscated fireworks are destroyed within thirty days under Section 210.140 unless a timely appeal is filed.
Frequently Asked Questions
When can I legally buy fireworks in unincorporated St. Charles County?
When am I allowed to actually set fireworks off?
Can kids light fireworks themselves?
What's the penalty for an illegal sale or discharge?
Sources & Official References
Other rules in St. Charles County
How St. Charles County compares: Cities Where Fireworks Are Banned or Heavily Restricted·Compare St. Charles County to another location·View the Missouri fire regulations overview
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