Florida Industrial Wastewater and Industrial Stormwater Permits (Chapters 62-660 and 62-621)
- Endless Life Design

- 2 hours ago
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At an industrial site, two different water streams are regulated: the process water the operation generates, and the rainwater that runs off its yards and rooftops. Florida permits them separately, and a facility under construction can touch both at once. Endless Life Design coordinates industrial wastewater and stormwater permitting for industrial and commercial builds.
TABLE OF CONTENTS
What Counts as Industrial Wastewater
Industrial Wastewater Facility Permits (Chapter 62-660)
Generic and General Permits
The Multi-Sector Generic Permit for Industrial Stormwater
Individual Permits and the No-Exposure Exclusion
How It Differs From Domestic and Construction Permits
County and Municipality Inspection Comments for Permit Approval
Related Resources
Why Choose Endless Life Design
WHAT COUNTS AS INDUSTRIAL WASTEWATER
Industrial wastewater is the process and operational water produced by industrial and commercial activities — distinct from domestic sewage and from the stormwater that runs off a construction site. The Florida Department of Environmental Protection regulates it within the wastewater framework of Chapter 62-620 and the industrial rules of Chapter 62-660, F.A.C.
INDUSTRIAL WASTEWATER FACILITY PERMITS (CHAPTER 62-660)
A new or substantially modified industrial wastewater facility or activity requires a permit. The application is supported by an engineering report, signed and sealed by a Florida professional engineer, demonstrating that the facility can reasonably be expected not to cause or contribute to a violation of state water quality standards.
GENERIC AND GENERAL PERMITS
Chapter 62-621 provides generic and general permits for specific, lower-impact categories — such as car-wash treatment and recycle systems, laundromats, and concrete batch plant wastewater and stormwater — that carry standardized conditions in place of a facility-specific individual permit.
THE MULTI-SECTOR GENERIC PERMIT FOR INDUSTRIAL STORMWATER
The Multi-Sector Generic Permit for Stormwater Discharge Associated with Industrial Activity, under Rule 62-621.300(5), covers stormwater that runs off an industrial site to surface waters or a municipal separate storm sewer system. It divides regulated activity into thirty sectors with both general and sector-specific requirements, and coverage begins by filing a Notice of Intent.
INDIVIDUAL PERMITS AND THE NO-EXPOSURE EXCLUSION
Activity not eligible for a generic permit needs an individual NPDES industrial stormwater permit under Chapter 62-620. A facility that keeps all industrial materials and activities entirely out of the rain may qualify for a conditional no-exposure exclusion — an advantage that is lost the moment those materials or activities become exposed to precipitation or runoff.
HOW IT DIFFERS FROM DOMESTIC AND CONSTRUCTION PERMITS
Industrial wastewater is separate from domestic wastewater under Chapters 62-600, 62-604, and 62-620, and from the construction-site stormwater authorized by the Construction Generic Permit. An industrial property under construction can require all three at different stages of the work.
COUNTY AND MUNICIPALITY INSPECTION COMMENTS FOR PERMIT APPROVAL
Common comments include:
Industrial process discharge proposed without a facility permit.
Engineering report not signed and sealed by a Florida professional engineer.
Industrial stormwater discharging without MSGP coverage or a Notice of Intent.
No-exposure exclusion claimed while industrial materials are exposed to rain.
Generic permit relied upon where an individual permit is required.
RELATED RESOURCES
WHY CHOOSE ENDLESS LIFE DESIGN
Endless Life Design is a licensed Florida general contractor serving Miami-Dade, Broward, and Palm Beach counties across construction, engineering, architecture, interior design, and 3D rendering. We coordinate the specialized environmental and water permits that sit alongside the building permit, so the regulatory path is mapped and managed before the work begins.
Endless Life Design — Licensed Florida General Contractor. Visit endlesslifedesign.com, call (305) 680-3283, or email endlesslifedesign@endlesslifedesign.com.




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