Decibel Limits: Chicago vs Schaumburg
How do decibel limits rules compare between Chicago, IL and Schaumburg, IL?
Chicago and Schaumburg have similar restriction levels.
Chicago, IL
Cook County
Cook County noise enforcement under Chapter 30, Article V uses a reasonableness standard. Illinois EPA Title 35, Part 901 sets statewide decibel limits: 61 dBA daytime and 51 dBA nighttime for residential areas (Class A land).
View full Chicago rules →Schaumburg, IL
Cook County
Cook County noise enforcement under Chapter 30, Article V uses a reasonableness standard. Illinois EPA Title 35, Part 901 sets statewide decibel limits: 61 dBA daytime and 51 dBA nighttime for residential areas (Class A land).
View full Schaumburg rules →Key Facts Comparison
| Fact | Chicago | Schaumburg |
|---|---|---|
| Residential Day | 61 dBA (state) | 61 dBA (state) |
| Residential Night | 51 dBA (state) | 51 dBA (state) |
| County Standard | Reasonableness test | Reasonableness test |
| State Code | 35 IAC Part 901 | 35 IAC Part 901 |
Highlighted rows indicate differences between cities.
Chicago FAQ
What are the decibel limits in Cook County?
Illinois EPA sets 61 dBA daytime and 51 dBA nighttime for residential areas statewide. Cook County's own Chapter 30 uses a reasonableness standard for enforcement.
How is noise measured for enforcement?
Measurements are taken at the property line of the receiving property. The state uses A-weighted decibel scale (dBA) as the standard measurement.
Schaumburg FAQ
What are the decibel limits in Cook County?
Illinois EPA sets 61 dBA daytime and 51 dBA nighttime for residential areas statewide. Cook County's own Chapter 30 uses a reasonableness standard for enforcement.
How is noise measured for enforcement?
Measurements are taken at the property line of the receiving property. The state uses A-weighted decibel scale (dBA) as the standard measurement.
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