Worcester, MA Noise Ordinances: Vehicle Noise (2026)
Key Facts
- Car stereo threshold
- Plainly audible at 50 feet
- Motorcycle decibel cap (≤45 mph)
- 82 dB(A)
- Motorcycle decibel cap (>45 mph zone)
- 86 dB(A)
- Muffler tampering
- Banned under § 1A(d)(3)
- Fine per violation
- $50, noncriminal disposition
Summary
Worcester bans motor-vehicle stereos audible 50 feet away, motorcycles accelerated loudly enough to carry the same distance, and any motorcycle whose exhaust or muffler has been removed or altered to defeat its factory noise controls. Chapter 9, Section 1A carries a $50 fine per violation.
No person shall operate any motor vehicle or any sound reproduction device within any motor vehicle in such a manner that the vehicle or sound reproduction device is plainly audible in a public place at a distance of 50 feet or more in any direction from the vehicle. ... No person shall accelerate a motorcycle in such a manner as to cause any sound which is plainly audible over the ambient noise level in a public place at a distance of 50 feet or more in any direction from the vehicle. ... No person shall operate a motorcycle whose exhaust system, muffler or any other equipment or element of design incorporated into the motorcycle in compliance with federal or state laws or regulations pertaining to motorcycle noise or air pollution emissions has been removed or rendered inoperative by any person.
Full Breakdown
" Horns and warning devices get their own 125-foot threshold under Section 1A(c)(2), except when sounded to avoid a collision. Motorcycles get a dedicated set of rules in Section 1A(d). c. 90, § 7U. c. 40, § 21D by the police chief, city police officers, or another designated enforcing official, with no separate court process required for a first citation.
Violations & Fines
Each violation, whether a booming car stereo at 50 feet, an aggressively revved motorcycle, or a defeated exhaust system, draws a $50 fine under Section 1A(h), issued noncriminally under G.L. c. 40, § 21D. Motorcycle decibel violations can also be measured objectively with a sound level meter against the 82/86 dB(A) ceilings in Section 1A(d)(2).
Frequently Asked Questions
How loud can my car stereo be before it's a violation in Worcester?
Is there a specific decibel limit for motorcycles?
Can I be cited for removing my motorcycle's stock muffler?
Sources & Official References
Other rules in Worcester
Compare Worcester to another location·View the Massachusetts noise ordinances overview
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Vehicle Noise in Nearby Cities
How other cities in this county handle vehicle noise.