Industrial Noise: Somerville vs Waltham
How do industrial noise rules compare between Somerville, MA and Waltham, MA?
Somerville has fewer restrictions than Waltham.
Somerville, MA
Middlesex County
Somerville regulates industrial and commercial noise through its noise ordinance, zoning buffers, and special permit conditions, with a plainly-audible standard at residential property lines.
View full Somerville rules →Waltham, MA
Middlesex County
Industrial noise in Waltham is regulated by zoning and Massachusetts DEP rules, with the 128 corridor tech firms subject to specific decibel standards.
View full Waltham rules →Key Facts Comparison
| Fact | Somerville | Waltham |
|---|---|---|
| Governed by | Noise ordinance + zoning | - |
| Industrial districts | Inner Belt, Boynton Yards | - |
| Property-line standard | Plainly audible threshold | - |
| Fines from | 300 dollars | - |
| Enforcement | Inspectional Services, Planning | Health + Building Dept |
| State Standard | - | 10 dBA above ambient |
| DEP Policy | - | 90-001 Noise |
| Zoning Boundary | - | Property line measurement |
| Major Firms | - | Raytheon, Thermo Fisher |
Highlighted rows indicate differences between cities.
Somerville FAQ
Are decibel limits written into permits?
Frequently yes. Special permits in transitional districts often include specific dBA caps and time windows as conditions of approval.
Who handles MBTA rail noise complaints?
Rail operations are primarily federal and state; complaints go to MBTA Customer Service, with the city advocating through the Community Working Group.
Waltham FAQ
What is the dBA limit at my property line?
Industrial noise cannot exceed 10 dBA above ambient, including pure tones.
Who do I call about a factory generator?
Waltham Health Department or MassDEP Northeast Regional Office.
Compare other topics
See how Somerville and Waltham compare on other ordinance categories.
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