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Public Conduct in Commerce City, CO (2026)

6 verified public conduct rules for Commerce City, Colorado, sourced directly from the municipal code and official government pages.

Verified from official government sources

Public Urination

Commerce City bans depositing human excrement, vomit, spittle, or other bodily waste on public or private property unless it goes into a toilet, urinal, or other receptacle meant for that purpose. Section 12-6002 covers urination and defecation in parks, streets, alleys, and any other property, and it lists as a public-nuisance trigger when it happens at a gathering that spills onto a neighbor's yard.

Commerce City Public Bodily Waste Ban

Some Restrictions

Commerce City Revised Municipal Code § 12-6002

It shall be unlawful for any person to deposit, or permit to be deposited, on public or private property, any human excrement, vomit, spittle or other human bodily waste unless such waste is deposited in a toilet, urinal, or other receptacle designed, intended and made available for such use.

Loud Party Ordinance

Commerce City makes it unlawful for anyone with possessory control of a property, owner, tenant, or occupant, to host a party that becomes a public nuisance, intentionally or reasonably foreseeably. An open keg visible from the street is one automatic trigger, and once police declare a gathering a nuisance, everyone not living there must leave immediately or face a separate charge under section 12-5010.

Commerce City Nuisance Party Ordinance

Some Restrictions

Commerce City Revised Municipal Code § 12-5010

It shall be unlawful for any owner, occupant, tenant, or other person having possessory control, individually or jointly with others, of any premises to sponsor, conduct, host, or permit a social gathering or party on the premises which is or becomes a public nuisance where such public nuisance is either the intentional result of, or reasonably anticipated by, the person or persons having such ...

Loitering Rules

Commerce City doesn't ban loitering outright: § 12-5003 only makes it unlawful to loiter while unlawfully gambling with cards or dice, loiter with others to sell or possess a controlled substance, or loiter near a school with intent to interfere with students after being told to leave. Ordinary standing around in public isn't covered.

Commerce City Unlawful Loitering Rules

Light Restrictions

Commerce City Revised Municipal Code § 12-5003

It shall be unlawful for any person to loiter:(1)While unlawfully gambling with cards, dice or any other gambling paraphernalia;(2)With one (1) or more persons, and unlawfully use, possess, sell or attempt to sell a controlled substance; or(3)With an intent to interfere with or disrupt the school program or with intent to interfere with or endanger school children, in a school building or on sc...

Outdoor Smoking Restrictions

Commerce City bans smoking on all park property under Revised Municipal Code § 7-1014, with two narrow exceptions: the Buffalo Run Golf Course and areas of park property designed and intended for vehicle parking. The ban applies to every other park, trail and recreation facility, and the city can post a site to remove even those two exemptions.

Commerce City Park Smoking Ban

Significant Restrictions

Commerce City Revised Municipal Code § 7-1014

(a)General prohibition. Except as provided in paragraph (b), it is unlawful for any person to smoke in or on park property.(b)Exempt areas. The following areas shall be exempt from the prohibition contained in paragraph (a) of this section unless specifically posted otherwise at the site:(1)The Buffalo Run Golf Course; and(2)Any areas of park property that are designed and intended for the park...

Public Marijuana Use

Commerce City bans openly and publicly displaying, consuming, or using marijuana in any amount up to two ounces, regardless of the user's age, under section 12-6008(c). The same section separately bars anyone under 21 from possessing or using any amount up to two ounces, and caps adults 21 and older at one ounce before extra possession itself becomes a violation.

Commerce City Public Marijuana Use Ban

Heavy Restrictions

Commerce City Revised Municipal Code § 12-6008(c)

(a)It shall be unlawful for any person under the age of twenty-one (21) to possess, consume, or use two (2) ounces or less of marijuana.(b)It shall be unlawful for any person twenty-one (21) years of age or older to possess, consume, or use more than one (1) ounce and less than two (2) ounces of marijuana.(c)It shall be unlawful for any person to openly and publicly display, consume or use two ...

Public Alcohol Use

Commerce City bans possessing an open container of alcohol on any street, sidewalk, alley, in a vehicle, or in a city park or recreation area, unless the location is licensed for on-site drinking. Section 12-5006 carves out one exception: a city-issued permit lets someone carry an open fermented malt beverage in a park or a malt beverage or vinous liquor in a recreation facility.

Commerce City Open Container Ban

Some Restrictions

Commerce City Revised Municipal Code § 12-5006

It shall be unlawful for any person to possess any open container that holds an alcoholic beverage while on any street, sidewalk, alley, or in an automobile, city park or recreation area or any other public place, except in those public places which are duly licensed for the sale and consumption of alcoholic beverages. Notwithstanding the foregoing, it shall not be a violation of this section f...

Looking for Adams County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Commerce City city rules.

Public Conduct in Adams County