No.
Loud exhausts violate Massachusetts noise and vehicle equipment statutes, with enforcement by local police and the Registry of Motor Vehicles. Violations trigger fines up to $100 under MGL c.90 §16, and municipalities like Boston or Worcester may impose additional decibel limits. Recent 2026 compliance directives from the Executive Office of Energy and Environmental Affairs emphasize stricter enforcement amid urban noise pollution concerns.
Key Regulations for Loud Exhausts in Massachusetts
- Decibel Limits: Modified exhaust systems exceeding 92 dB(A) at 50 feet violate state noise standards under 310 CMR 7.10(1). Enforcement uses calibrated sound meters during traffic stops.
- Equipment Tampering: Altering original muffler configurations under MGL c.90 §7 violates federal and state emissions-equipment integrity laws, risking $50–$200 fines per 540 CMR 2.00.
- Local Ordinances: Cities such as Somerville and Cambridge enforce supplementary noise ordinances, with fines escalating to $300 for repeat offenses. Compliance officers may impound vehicles under municipal authority.
Enforcement Trends: State police and municipal units increasingly collaborate with the RMV’s 2026 “Quiet Streets Initiative,” targeting aftermarket exhausts in high-density corridors. Operators face mandatory muffler repairs or vehicle registration suspensions for non-compliance.