Miami-Dade County, FL Noise from Specific Sources: Generator Noise (2026)
Key Facts
- Governing law
- Code § 21-28(4)(e)
- Requirement
- Effective muffler on exhaust
- Max fine
- $500 per violation
- Max jail term
- 60 days
- Scope
- Countywide, county plus 34 cities
Summary
Miami-Dade law requires stationary generators and other combustion engines to vent exhaust through a muffler that prevents loud or explosive noise, countywide.
(e)Exhausts. The discharge into the open air of the exhaust of any steam engine, stationary internal combustion engine, or motor vehicle except through a muffler or other device which will effectively prevent unreasonably loud or explosive noises therefrom. Notwithstanding the foregoing, engine or exhaust noise from vessels may be enforced as provided in Section 7-26.1 of the Code and section 327.65, Florida Statutes.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 135).
Full Breakdown
Miami-Dade County Code § 21-28(4)(e) makes it unlawful to discharge the exhaust of any steam engine, stationary internal combustion engine, which covers portable and standby generators, or motor vehicle into the open air except through a muffler or other device that effectively prevents unreasonably loud or explosive noise. The broader noise section applies to both the incorporated and unincorporated areas: Miami-Dade Police and code enforcement handle unincorporated UMSA, while each of the 34 municipalities enforces its own territory once it adopts separate noise regulations filed with the County Clerk of the Board.
Violations & Fines
Running a generator or stationary engine without an effective muffler is a separate violation, punishable by up to a $500 fine, up to 60 days in county jail, or an administrative fine under Chapter 8CC.
Frequently Asked Questions
Can I run a portable generator during a Miami-Dade power outage?
Does this generator noise rule bind Miami or Miami Beach?
Sources & Official References
Other rules in Miami-Dade County
Florida rules heatmap·Compare Miami-Dade County to another location·View the Florida noise from specific sources overview
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