Noise Ordinances in Plymouth, MN (2026)
7 verified noise ordinances for Plymouth, Minnesota, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
In the City of Plymouth, running a radio, TV, or similar sound device loud enough to be heard at the property line, or 50 feet away outdoors, between 10:00 p.m. and 7:00 a.m. is automatic evidence of a noise violation under City Code § 2025.03, Subd. 6.B.
Plymouth 10 PM Nighttime Noise Curfew
Some RestrictionsPlymouth City Code § 2025.03, Subd. 6.B
Subd. 6.Radios, Televisions, Compact Disc Players, Paging Systems, etc. A.General Prohibition. ... B.Nighttime Prohibition. Operation of any such set, instrument, television, compact disc player, machine, or other device between the hours of 10:00 p.m. and 7:00 a.m. in such a manner as to be plainly audible at the property line of the structure or building in which it is located, in the hallway...
Construction Hours
In the City of Plymouth, construction, maintenance and repair work using electric, diesel or gas-powered equipment is confined to Section 2025.05, Subd. 4's clock: 7:00 a.m. to 10:00 p.m. Monday through Friday, and a shorter 8:00 a.m. to 9:00 p.m. window on Saturdays, Sundays and six named holidays. Short government projects and City sewer cleaning are exempt from the hourly limit.
Plymouth Construction Noise Hours
Some RestrictionsPlymouth City Code § 2025.05, Subd. 4
Subd. 4.Construction, Maintenance and Repair Activities. No person shall engage in or permit construction, maintenance and repair activities involving the use of any kind of electric, diesel or gas-powered motor vehicles or machine or other power equipment except between the hours of 7:00 a.m. and 10:00 p.m. Monday through Friday and 8:00 a.m. and 9:00 p.m. Saturday, Sunday, and holidays (New Y...
Barking Dogs
In the City of Plymouth, keeping an animal whose barking or other noise disturbs a neighbor's comfort or repose violates City Code Section 2025.03, Subd. 9. The ordinance sets three specific triggers, nighttime barking, noise carrying 500 feet, or noise heard outside the premises for at least five minutes, so a single outburst is not enough on its own. Plymouth Police Department community service officers investigate the complaints.
Plymouth Barking Dog Noise Rule
Some RestrictionsPlymouth City Code § 2025.03, Subd. 9
Subd. 9.Animals. No person shall keep any animal that unreasonably disturbs the comfort or repose of any person by its frequent or continued noise. For purposes of this subdivision, "disturbs the comfort or repose of any person by its frequent or continued noise" means any one of the following:A.The animal noise occurs at a time between 10:00 p.m. and 7:00 a.m. and can be heard from a location ...
Leaf Blower Rules
In the City of Plymouth, Section 2025.05, Subd. 2 confines leaf blowers and other domestic power equipment, mowers, hedge clippers, chain saws, mulchers, tillers, edgers and drills, to the hours between 7:00 a.m. and 10:00 p.m., every day of the week. Snow removal equipment is exempt from this hourly window, and routine testing of emergency back-up generators must also stay within these same hours.
Plymouth Leaf Blower Hours Rule
Some RestrictionsPlymouth City Code § 2025.05, Subd. 2
Subd. 2.Domestic Power Equipment. No person shall operate a power lawn mower, power hedge clipper, chain saw, mulcher, garden tiller, edger, leaf blower/vacuum, drill or other similar domestic power maintenance equipment except between the hours of 7:00 a.m. and 10:00 p.m.
Amplified Music & Outdoor Sound
In the City of Plymouth, running a radio, musical instrument, or other sound-reproducing device loudly enough to unreasonably disturb neighbors violates City Code § 2025.03, Subd. 6.A, at any hour, separate from the stricter 10 p.m.-7 a.m. nighttime rule that follows it.
Plymouth Amplified Sound Equipment Ban
Some RestrictionsPlymouth City Code § 2025.03, Subd. 6.A
Subd. 6.Radios, Televisions, Compact Disc Players, Paging Systems, etc. A.General Prohibition. No person shall use or operate or permit the use or operation of any radio receiving set, musical instrument, compact disc player, paging system, machine, or other device for the production or reproduction of sound in a distinctly and loudly audible manner as to unreasonably disturb the peace, quiet,...
Decibel Limits
In the City of Plymouth, Section 2025.07, Subd. 1 sets numeric decibel ceilings by receiving land use district and time of day in Table I. Residential areas may not exceed an L10 of 65 dBA / L50 of 60 dBA by day and 55/50 dBA at night; commercial areas cap at 70/65 dBA both day and night; industrial areas cap at 80/75 dBA both day and night, measured at a point of normal human activity in the receiving district.
Plymouth Decibel Limits by Land Use
Some RestrictionsPlymouth City Code § 2025.07, Subd. 1, Table I
Subd. 1.Maximum Noise Levels by Receiving Land Use Districts. No person shall operate or cause or permit to be operated any source of noise in such a manner as to create a noise level exceeding the limit set in Table I for the receiving land use category specified when measured at a point of normal human activity of the receiving land use. ... TABLE I. SOUND LEVELS BY RECEIVING LAND USE DISTRIC...
Vehicle Noise
Plymouth requires every motor vehicle to run a working muffler at all times and bans loud exhaust cutout or bypass devices and engine retarder brakes like Jake Brakes under City Code Section 1305.12, tying the local muffler rule to Minnesota's state vehicle-noise limits.
Plymouth Vehicle Muffler & Noise Rule
Some RestrictionsPlymouth City Code § 1305.12
It shall be unlawful for any person to operate a motor vehicle which shall not at all times be equipped with a muffler upon the exhaust thereof in good working order and in constant operation to prevent excessive or unusual noise. For purposes of this section, excessive or unusual noise shall mean: 1) distinct and loudly audible noise that unreasonably annoys, disturbs, injures, or endangers th...
Looking for Hennepin County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Plymouth city rules.
Noise Ordinances in Hennepin County →