Noise Ordinances in Pasco, WA (2026)
7 verified noise ordinances for Pasco, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Pasco enforces a 10 p.m. to 7 a.m. quiet period in residential districts, during which amplified sound, unamplified voices, construction, and power tools become public disturbance noise. Maximum decibel limits also drop 10 dBA at night.
Pasco Nighttime Noise Curfew
Some RestrictionsPasco Municipal Code § 9.130.030(3)(a),(b)
(a) Any sound made by the use of a musical instrument, whistle, sound amplifier, juke box, radio, television, or other similar device which emanates from a building, structure, or property between the hours of 10:00 p.m. and 7:00 a.m. and is received within a residential district. (b) Any sound made by the unamplified human voice which emanates from a building, structure or property between the...
Construction Hours
Pasco bans construction, excavation, demolition, or building alteration noise in residential districts between 10 p.m. and 7 a.m. Temporary residential construction sounds are otherwise exempt from the daytime noise limits.
Pasco Construction Noise Curfew
Some RestrictionsPasco Municipal Code § 9.130.030(3)(i)
(i) Any sound made by the construction, excavation, repair, demolition, destruction, or alteration of any building or property or upon any building site between the hours of 10:00 p.m. and 7:00 a.m. and is received within a residential district.
Barking Dogs
A Pasco animal violates the noise ordinance if it can be heard continuously inside a structure off the owner's property for more than five minutes without provocation. Habitual barking that disturbs others' health, safety or repose is unlawful.
Pasco Barking Dog Nuisance: 5-Minute Rule
Some RestrictionsPasco Municipal Code 6.05.350
It is unlawful for any person owning or harboring an animal to allow or permit such animal to cause serious or habitual disturbance or annoyance by frequent or habitual howling, yelping, barking or otherwise noisy conduct, which shall annoy, injure or endanger safety, health, comfort or repose of others. An animal is harbored in violation of this section if, without provocation, it makes noise ...
Amplified Music & Outdoor Sound
Pasco bars amplified music, sound amplifiers, and similar devices from being audible in a residential district between 10 p.m. and 7 a.m. Outdoor loudspeakers used for advertising or attracting attention are barred at any hour.
Pasco Amplified Sound Nighttime Ban
Some RestrictionsPasco Municipal Code § 9.130.030(3)(a),(g)
(a) Any sound made by the use of a musical instrument, whistle, sound amplifier, juke box, radio, television, or other similar device which emanates from a building, structure, or property between the hours of 10:00 p.m. and 7:00 a.m. and is received within a residential district. ... (g) Any sound made by a loudspeaker or sound amplifier exterior to any building for commercial advertising or s...
Aircraft Noise
Pasco requires a recorded disclosure statement on plats near the Tri-Cities Airport warning buyers of aircraft noise, vibration and low-altitude overflights. The city does not cap decibel levels; instead PMC 25.190.110 forces sellers and developers to put noise exposure in writing before lots change hands.
Pasco Airport Noise Disclosure Rule
Light RestrictionsPasco Municipal Code 25.190.110
The disclosure statement shall be listed on all approved subdivision plats, short plats and binding site plans within any of the identified zones in PMC 25.190.060 or 25.190.090. “Property within this (plat/short plat or binding site plan) may be subject to varying noise levels and vibrations due to proximity to the Tri-Cities Airport. Properties near the airport may be located within height an...
Decibel Limits
Pasco caps outdoor noise by matching the EDNA (Environmental Designation for Noise Abatement) class of the source to the receiving property, with limits from 55 to 70 dBA under PMC 9.130.040. Nighttime hours cut the residential limit further, and short spikes above the table are allowed only briefly.
Pasco Decibel Noise Limits by Zone
Some RestrictionsPasco Municipal Code 9.130.040
(2) Maximum Noise Levels. No person shall cause or permit noise to intrude into the property of another person, which noise exceeds the maximum permissible noise levels set forth below in this section. (a) The noise limitations established are as set forth in the following table... CLASS A 55 dBA / 57 dBA / 60 dBA; CLASS B 57 / 60 / 65; CLASS C 60 / 65 / 70. (b) Between the hours of 10:00 p.m. ...
Vehicle Noise
Pasco bans car stereo sound audible more than 75 feet from the vehicle and exhaust noise from any engine lacking a muffler. Curbside speaker or radio broadcasts on public streets are also flagged as public disturbance noise.
Pasco Vehicle Stereo and Muffler Noise Rule
Some RestrictionsPasco Municipal Code § 9.130.030(3)(d),(k),(l)
(d) Any sound made by the discharge of exhaust gases from an internal combustion engine except through a muffler. ... (k) Any sound made by speaker sound amplifier or motor vehicle audio system exterior to the passenger sitting compartment of a motor vehicle on a public street or highway (anywhere within the right-of-way thereof) of a commercial radio station broadcast, or music from an audio t...
Looking for Franklin County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Pasco city rules.
Noise Ordinances in Franklin County →