Industrial Noise: Gaithersburg vs Takoma Park
How do industrial noise rules compare between Gaithersburg, MD and Takoma Park, MD?
Gaithersburg has fewer restrictions than Takoma Park.
Gaithersburg, MD
Montgomery County
Gaithersburg limits industrial noise under Montgomery County Code Chapter 31B with specific decibel standards for industrial and commercial zones. The I-270 biotech corridor and research facilities must comply with noise limits at the boundary of adjacent residential zones.
View full Gaithersburg rules →Takoma Park, MD
Montgomery County
Industrial and commercial noise in Takoma Park must meet the same residential decibel limits as all other sources: 65 dBA daytime and 55 dBA nighttime at the receiving property. Takoma Park is primarily residential with limited commercial zones along major corridors. Montgomery County Code 31B also provides concurrent enforcement authority.
View full Takoma Park rules →Key Facts Comparison
| Fact | Gaithersburg | Takoma Park |
|---|---|---|
| County Code | MoCo Ch 31B | - |
| Industrial Daytime | 70-75 dBA at boundary | - |
| At Residential Line | 55 dBA nighttime max | - |
| New Development | Noise impact assessment required | - |
| Daytime Limit | - | 65 dBA at property line |
| Nighttime Limit | - | 55 dBA at property line |
| Ambient Rule | - | Ambient + 3 dBA if higher |
| Enforcement | - | City + MoCo DEP concurrent |
Highlighted rows indicate differences between cities.
Gaithersburg FAQ
What are the noise limits for businesses in Gaithersburg?
Industrial zones may reach 70-75 dBA at their property boundaries during the day, but cannot exceed 55 dBA at any adjacent residential property line during nighttime hours under Montgomery County Code Chapter 31B.
Do new commercial buildings need noise studies?
Yes. New industrial and commercial developments undergo noise impact assessment during site plan review. Sound mitigation may be required as a condition of approval.
Takoma Park FAQ
What are industrial noise limits in Takoma Park?
Industrial and commercial sources must meet the same residential limits: 65 dBA daytime and 55 dBA nighttime, measured at the receiving property boundary.
Who enforces industrial noise complaints?
Both Takoma Park Code Enforcement and the Montgomery County Department of Environmental Protection have concurrent authority to enforce noise standards.
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