Generator Noise: Arlington Heights vs Chicago
How do generator noise rules compare between Arlington Heights, IL and Chicago, IL?
Arlington Heights, IL
Cook County
No data available yet for Arlington Heights.
Chicago, IL
Cook County
Chicago classifies generators as mechanical stationary sources under Section 8-32-090. Between 8 PM and 8 AM, generator noise cannot exceed 55 dB(A) at 100 feet or 70 dB(A) at 10 feet from the source. Construction generators must also comply with Section 8-32-070 construction noise limits.
View full Chicago rules →Key Facts Comparison
| Fact | Arlington Heights | Chicago |
|---|---|---|
| Code Section | - | Sec. 8-32-090 |
| Nighttime Limit (100 ft) | - | 55 dB(A) (8 PM - 8 AM) |
| Nighttime Limit (10 ft) | - | 70 dB(A) (8 PM - 8 AM) |
| Enforcement | - | Dept. of Public Health |
Highlighted rows indicate differences between cities.
Arlington Heights FAQ
No FAQs available.
Chicago FAQ
How loud can a generator be in Chicago?
Between 8 PM and 8 AM, generators cannot exceed 55 dB(A) at 100 feet or 70 dB(A) at 10 feet. Daytime limits are somewhat higher. Emergency use during power outages is generally tolerated.
Do I need a permit for a standby generator in Chicago?
Yes. Permanent standby generators require a building permit and must comply with both the noise ordinance (Section 8-32-090) and zoning setback requirements.
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