Fire Regulations in Longmont, CO (2026)
4 verified fire regulations for Longmont, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Fireworks
Longmont bans discharging any fireworks on city streets, alleys, sidewalks, parks or other city property without a sparkler permit, and bans discharge from vehicles or near grassland and combustible material. Selling to or purchasing by anyone under 16 is also illegal, and only permissible fireworks like sparklers and fountains may be possessed under Municipal Code § 10.60.030.
Longmont Fireworks Discharge Ban
Significant RestrictionsLongmont Municipal Code § 10.60.030
A. Except as an authorized part of a city-conducted or city-sponsored event, it is unlawful for any person to discharge or cause to be discharged any fireworks: 1. On any city street or alley, city sidewalk, city park or other city property, unless authorized by a sparkler permit issued by the public safety chief or designee. 2. From within or upon any type of vehicle (motorized or not, moving ...
Outdoor Burning
Longmont bans operating solid fuel-fired heating devices, wood stoves, fireplaces, pellet stoves, on days the state health department declares a high pollution day, unless the owner holds a city exemption.
Longmont High-Pollution-Day Burning Ban
Significant RestrictionsLongmont Municipal Code § 16.44.020
It is unlawful for any person to operate a solid fuel-fired heating device during a high pollution day unless that person has an exemption granted pursuant to section 16.44.030. It shall be the duty of all persons owning or operating a solid fuel-fired device to be aware of any declaration of a high pollution day by the state department of health.B.At the time of the declaration of a high pollu...
Wildfire Zones
Longmont adopted the Colorado Wildfire Resiliency Code and directs the Chief Fire Marshal to map the city's wildland-urban interface, the area where structures meet wildland vegetation and face elevated wildfire risk.
Longmont Wildland-Urban Interface Map
Some RestrictionsLongmont Municipal Code § 16.54.050
Wildland-urban interface. That geographical area where structures and other human development meets or intermingles with wildland or vegetative fuels. The Chief Fire Marshal, or designee, shall adopt and maintain a map, in compliance with Section 303 of this Code, designating said geographical area within the City of Longmont, Colorado that comprises the wildland-urban interface. This map shall...
Propane Storage
Longmont requires an operational fire permit before storing or using LP-gas containers with a combined individual water capacity of 250 gallons or greater. The rule sits in the city's local amendments to the International Fire Code and is enforced by the fire code official. Smaller residential-scale tanks fall under the threshold and need no permit under this section.
Longmont LP-Gas Storage Permit Rule
Some RestrictionsLongmont Municipal Code § 16.32.080
Section 105.5.30 of the International Fire Code is deleted in its entirety and replaced with the following: 105.5.30. LP-gas. An operational permit is required for the storage and use of LP-gas containers having an individual water capacity of 250 gallons or greater.
Looking for Boulder County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Longmont city rules.
Fire Regulations in Boulder County →