Noise Ordinances in Pasco, WA (2026)
10 verified noise ordinances for Pasco, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Pasco prohibits public disturbance noise received within a residential district between 10:00 p.m. and 7:00 a.m. Sounds from instruments, amplifiers, radios, TVs and the unamplified human voice are barred during these nighttime hours under PMC Chapter 9.130.
Pasco Quiet Hours
Some RestrictionsConstruction Hours
Pasco prohibits construction, excavation, demolition or alteration noise received within a residential district between 10:00 p.m. and 7:00 a.m. under PMC 9.130.030. Powered tools like saws, drills and sanders are likewise barred during those nighttime hours.
Pasco Construction Noise Hours
Some RestrictionsBarking Dogs
Pasco treats habitual barking as a violation. Per the City, dogs that can be heard barking continuously off the owner's property for five minutes or longer are nuisance animals under PMC 6.05.350, and frequent animal noise in residential districts is also a public disturbance noise under PMC 9.130.030.
Pasco Barking Dog Noise
Some RestrictionsLeaf Blower Rules
Pasco has no leaf-blower-specific ordinance, but PMC 9.130.030 prohibits operating powered lawn and garden tools, blowers and fans between 10:00 p.m. and 7:00 a.m. when the noise crosses a residential boundary. Daytime use is generally allowed under PMC 9.130.030.
Pasco Leaf Blower and Yard Tool Noise
Few RestrictionsAmplified Music & Events
Pasco prohibits amplified sound from instruments, amplifiers, radios and similar devices received within a residential district between 10:00 p.m. and 7:00 a.m. under PMC 9.130.030. Loudspeakers used for commercial advertising or to attract attention are also restricted.
Pasco Amplified Music Noise
Some RestrictionsAircraft Noise
Aircraft noise in Pasco (home to the Tri-Cities Airport, PSC) is not regulated by city ordinance. Washington's noise rules (WAC 173-60-050) exempt aircraft in flight and flight-related airport sounds, and the FAA holds primary authority over aircraft operations.
Pasco Aircraft Noise
Few RestrictionsIndustrial Noise
Industrial noise in Pasco is capped by PMC 9.130.040, adopting WAC 173-60-040: an industrial (Class C) source may send up to 70 dBA into other industrial property, 65 dBA into commercial, and 60 dBA into residential, with a 10 dBA nighttime reduction for residential receivers.
Pasco Industrial Noise
Some RestrictionsDecibel Limits
Pasco sets maximum permissible noise levels in PMC 9.130.040 by adopting the Washington State standard (WAC 173-60-040): roughly 55 dBA into residential (Class A) property by day, reduced 10 dBA to about 45 dBA between 10:00 p.m. and 7:00 a.m.
Pasco Decibel Limits
Some RestrictionsOutdoor Music
For officially sanctioned outdoor musical events in Pasco public parks and places, PMC 9.130.070 caps sound at an Leq of 95 dBA over one minute measured 50 feet from the source; the City may shut down a show exceeding 105 dBA for five minutes in any 30-minute period.
Pasco Outdoor Music in Parks
Some RestrictionsVehicle Noise
Pasco prohibits motor vehicle audio systems operated so as to be audible more than 75 feet from the vehicle, plus exhaust noise from engines without mufflers and unnecessary horn use, all as public disturbance noises under PMC 9.130.030.