Industrial Noise: Phoenix vs Tempe
How do industrial noise rules compare between Phoenix, AZ and Tempe, AZ?
Phoenix and Tempe have similar restriction levels.
Phoenix, AZ
Maricopa County
Phoenix City Code Chapter 23, Article II prohibits unreasonably loud, disturbing, and unnecessary noises. Industrial and commercial operations must not create noise that disturbs the comfort or repose of persons in the vicinity, particularly during residential quiet hours (10 PM to 7 AM).
View full Phoenix rules →Tempe, AZ
Maricopa County
Tempe regulates industrial noise through Chapter 20 (Noise) of the City Code and the Zoning and Development Code. Industrial uses must not generate noise exceeding 5 dB(A) above the community noise standard at the property line. Zoning buffers between industrial and residential districts help attenuate noise. The city's industrial areas are concentrated along the I-10 corridor and south Tempe.
View full Tempe rules →Key Facts Comparison
| Fact | Phoenix | Tempe |
|---|---|---|
| Code Section | Phoenix City Code Chapter 23, Art. II | - |
| General Standard | No unreasonably loud or disturbing noise | - |
| Quiet Hours | 10 PM - 7 AM residential areas | - |
| Enforcement | Phoenix Police Department | Police (active), Code Compliance (ongoing) |
| Penalty | Class 1 misdemeanor | - |
| Governing Code | - | Chapter 20 (Noise) |
| Standard | - | No more than 5 dB(A) above community noise level |
| Measurement | - | At nearest property line or affected area |
| Industrial Areas | - | I-10 corridor, south Tempe, Loop 101 |
| Zoning Buffers | - | Landscaping and walls between zones |
Highlighted rows indicate differences between cities.
Phoenix FAQ
What are Phoenix's industrial noise limits?
Phoenix City Code Section 23-12 prohibits the creation of unreasonably loud, disturbing, and unnecessary noises. Section 23-14 enumerates specific prohibited noises. Industrial operations near residential areas are subject to these general standards.
When are noise complaints most enforceable?
Noise complaints are most enforceable during quiet hours (10 PM to 7 AM). However, unreasonably loud noise is prohibited at all times under Section 23-12.
Tempe FAQ
What are Tempe's industrial noise limits?
Noise cannot exceed the community noise standard by more than 5 dB(A) at the property line without city manager authorization.
How do I report industrial noise?
For active disturbances, call Tempe Police non-emergency. For ongoing issues, contact Code Compliance.
Are there noise buffers between industrial and residential areas?
Yes. The Zoning and Development Code requires buffers including landscaping, walls, and increased setbacks between industrial and residential districts.
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