1 county-level rule, plus city-specific rules for 2 cities in New Haven County, Connecticut.
Verified from official government sources
Connecticut abolished operational county government in 1960, so New Haven County itself has no noise ordinance. The region is served by the South Central Regional Council of Governments (SCRCOG, 15 towns including New Haven, Meriden, Milford, Hamden, West Haven) and the Naugatuck Valley Council of Governments (NVCOG, including Waterbury, Naugatuck, Cheshire, Wolcott). Towns regulate noise under home-rule authority in Conn. Gen. Stat. Sec. 7-148(c)(7)(A) plus the state framework in Conn. Gen. Stat. Sec. 22a-67 through 22a-76 and CT DEEP Regulations Sec. 22a-69-1 through 22a-69-7.10, which cap residential nighttime (10 p.m.-7 a.m.) noise at 45 dBA at the property line.
2 cities in New Haven 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 New Haven County — parking, noise, fences, fires, animals, pools, and more.
New Haven County Ordinance Hub →