Noise Ordinances in Benton County, WA (2026)
5 county-level rules, plus city-specific rules for 1 city in Benton County, Washington.
Verified from official government sources
Quiet Hours
Benton County has no numeric curfew list; instead its noise exemptions do the work. Unamplified voices and lawn or garden equipment are protected only from 6:00 a.m. to 10:00 p.m. under BCC 6A.15.050, so noise from those sources between 10 p.m. and 6 a.m. can be cited as a public nuisance.
Benton County Quiet Hours Noise Rules
Some RestrictionsBCC 6A.15.050(p), (q), 6A.15.040
6A.15.050 EXEMPTIONS. The following sounds are exempt from the provisions of this ordinance and are not public nuisance noises: ... (p) sounds created by unamplified human voices from 6:00 a.m. to 10:00 p.m.; (q) sounds created by lawn and garden equipment from 6:00 a.m. to 10:00 p.m.; (r) sounds created from farm animals. 6A.15.040 PUBLIC NUISANCE NOISE--UNLAWFUL. It is unlawful for any person...
Construction Hours
Construction noise in unincorporated Benton County is exempt from WAC 173-60 limits while work is underway, but that exemption disappears in residential areas between 10 p.m. and 7 a.m., which effectively sets nighttime quiet.
Benton County Construction Noise Hours
Some RestrictionsWAC 173-60-050
Sounds originating from temporary construction sites as a result of construction activity.
Barking Dogs
Benton County's public nuisance noise ordinance expressly names continuous or repeated dog barking as a public nuisance noise. It's unlawful under BCC 6A.15.040 if plainly audible inside a neighboring dwelling or within 200 feet of any dwelling and it disturbs someone, drawing a civil penalty up to $500.
Benton County Barking Dog Noise Rules
Some RestrictionsBCC 6A.15.030(a), 6A.15.040
6A.15.030 DEFINITIONS. (a) "Public nuisance noise" means the making, creation or maintenance of excessive, unnecessary or unusually loud noises which are unusual in their time, place, and use, affect and are a detriment to the public health, comfort, convenience, safety, welfare and prosperity of the people of the county. Public nuisance noise shall include continuous or repeated barking from a...
Amplified Music & Outdoor Sound
Benton County has no decibel meter for amplified music; instead BCC 6A.15.040 bans any public nuisance noise, amplified or not, that's plainly audible in a neighbor's home or within 200 feet of any dwelling and disturbs someone. Construction, sanctioned events and the fairgrounds are exempt.
Benton County Amplified Sound Noise Rules
Some RestrictionsBCC 6A.15.040, 6A.15.050
6A.15.040 PUBLIC NUISANCE NOISE--UNLAWFUL. It is unlawful for any person to make, continue, or cause to be made or continued or to allow to originate from his or her personal or real property any public nuisance noise which: (a) is plainly audible within any dwelling unit which is not the source of the sound or is generated within two hundred (200) feet of any dwelling; and, (b) either annoys, ...
Decibel Limits
Benton County's only local decibel standard is tied to home occupation permits: BCC 11.49.030(e) caps noise from a permitted home-based business at 65 decibels at any property line, alongside limits on dust, smoke, odors, hooded lighting and interference with neighbors' radio, TV or phone reception.
Benton County Home Occupation Noise Limit
Some RestrictionsBenton County Code § 11.49.030(e)
(e) Noise, lighting, dust, smoke and other potential off-site impacts of the home occupation shall be controlled as follows: noise shall not exceed sixty-five (65) decibels at any property line; smoke, spray, airborne dust, noxious odors or other particulate materials shall not migrate to adjacent properties; lights must be hooded to illuminate downward and minimize the impact to adjacent prope...
Noise Ordinances by City in Benton County
1 cities in Benton County have their own noise ordinances rules. Each link goes to that city's dedicated page with code citations.
All Benton County ordinances
See every category we cover for Benton County: parking, noise, fences, fires, animals, pools, and more.
Benton County Ordinance Hub →