Noise from Specific Sources in Broomfield, CO (2026)
2 verified noise from specific sources rules for Broomfield, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Car Alarm Limits
Broomfield's noise ordinance exempts sirens, whistles, bells and alarm systems used for emergencies, collisions, police activity or other danger from its decibel limits, but it draws one hard line: a burglar-type alarm that keeps sounding for more than 20 minutes after activation loses that exemption entirely.
Broomfield Alarm Noise Exception Limit
Light RestrictionsBroomfield Municipal Code § 9-36-030(B)
The maximum dB(A) specified in schedule 9-36A shall not apply to sound from: ... (B)Any siren, whistle, or bell lawfully used by emergency vehicles or any other alarm system used in case of fire, collision, civil defense, police activity, or other imminent danger; provided, however, that burglar alarms not terminating within twenty minutes after being activated shall not be excepted;
Delivery Truck Noise
Broomfield caps compactor truck loading and unloading noise at 88 dB(A) and bans all trash, rubbish, or garbage collection in residential districts between 10:00 p.m. and 7:00 a.m., the code's only truck-specific noise rule outside the general Schedule 9-36A limits.
Broomfield Trash Truck Noise and Hours
Some RestrictionsBroomfield Municipal Code § 9-36-040
The operation of compactor trucks, and the loading and unloading of trash shall be subject to the maximum level of eighty-eight dB(A). No person shall engage in any trash, rubbish, or garbage collection activity within a residential district between the hours of 10:00 p.m. and 7:00 a.m. of the following day.