5 county-level rules, plus city-specific rules for 4 cities in Union County, New Jersey.
Verified from official government sources
Union County defers to municipal noise ordinances. NJDEP Noise Code (N.J.A.C. 7:29) sets statewide standards: 65 dBA daytime, 50 dBA nighttime (10 p.m.–7 a.m.) at residential property lines. NJ is one of few states with a statewide noise code.
Construction hours are regulated by individual municipalities in Union County. Typical NJ municipal limits are 7 a.m.–6 p.m. weekdays; restricted on weekends. Emergency and public utility work is exempt.
Dog noise complaints are handled by municipal animal control and police. NJ state law (N.J.S.A. 4:19-15.2) requires annual dog licensing through the municipal clerk. NJDEP nighttime noise limit of 50 dBA applies.
Union County municipalities restrict leaf blower operation by hour, with Westfield, Summit, and Maplewood-adjacent Cranford imposing seasonal gas-blower limits. Elizabeth Code Chapter 10.16 ties blower noise to the general noise ordinance (7 AM to 10 PM weekdays). NJ Noise Control Code N.J.A.C. 7:29 applies to commercial landscaping operations. Several Union County suburbs have adopted seasonal gas-blower bans following Maplewood (neighboring Essex County) model.
Union County municipalities require special event permits for amplified sound in public spaces. Elizabeth Chapter 10.16 limits amplified sound to 65 dBA daytime and 50 dBA nighttime at residential property lines, matching N.J.A.C. 7:29. EWR airport noise overlay affects outdoor venues in eastern Union County. Rahway, Cranford, and Westfield downtown districts have dedicated outdoor concert series with negotiated decibel allowances. NJ ABC-licensed bars require amplification compliance as a license condition.
4 cities in Union County have their own noise ordinances rules. Each link goes to that city's dedicated page with code citations.
See every category we cover for Union County — parking, noise, fences, fires, animals, pools, and more.
Union County Ordinance Hub →