Compare Regulations
Compare state baseline against local requirements in a single view
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Compare state baseline against local requirements in a single view
Rows with an amber indicator differ across selections.
| Field | State Florida FDEP | Local Miami-Dade County (Unincorporated) Miami-Dade County Department of Regulatory and Economic Resources (RER) / SFWMD |
|---|---|---|
| Permit | ||
| Permit / Authorization | Generic Permit for Stormwater Discharge from Large and Small Construction Activities | Building Permit with Stormwater Management / SFWMD ERP |
| Submit To | FDEP | Miami-Dade County Department of Regulatory and Economic Resources (RER) / SFWMD |
| Lead Time | NOI must be submitted at least 2 business days before construction begins | County review 2–4 weeks; SFWMD ERP review 4–8 weeks |
| Application Method | Online via FDEP's ePermitting system (www.fldepportal.com) | County permits via Miami-Dade iBuild portal; SFWMD ERP via ePermitting |
| Fee | $400 for projects < 5 acres; $600 for ≥ 5 acres; additional fees may apply for ERP | County permit fees per project value; SFWMD ERP fee $500–$8,000+ |
| Water Quality | ||
| Impervious Cover Limit | No statewide limit | No countywide cap; stormwater treatment per SFWMD ERP and County Code Chapter 24 |
| On-Site Treatment Required | Not specified at state level | Yes |
| Detention Required | Not specified at state level | Yes — Pre- vs. post-development discharge rate matching for 25-year/72-hour storm; water quality: 1 inch over project area or 2.5× impervious percentage per SFWMD |
| Turbidity / Discharge Standard | Discharges must not cause turbidity in receiving waters to exceed 29 NTU above background in Class III waters | Must comply with FDEP Generic Permit and Florida surface water quality standards; Biscayne Bay OFW protections apply |
| SWPPP | ||
| SWPPP / Local Plan Required | Yes | Yes — Erosion and Sediment Control Plan; Stormwater Management Plan per SFWMD ERP |
| PE Stamp Required | No | Yes |
| Inspections | ||
| Inspection Requirements | At least every 7 days and within 24 hours of a storm event producing ≥ 0.5 inches of rainfall in a 24-hour period | County RER conducts construction-phase inspections. SFWMD conducts ERP compliance inspections. Post-construction systems require recorded maintenance entity and covenant. |
| Inspector Qualification | Stormwater Pollution Prevention Inspector — no specific state certification required, but must be trained and knowledgeable in stormwater BMPs | No state-specific certification required; CPESC/CESSWI recognized |
| Design & Zones | ||
| Local Design Manual | N/A — state level | SFWMD ERP Applicant's Handbook / Miami-Dade County Public Works Manual |
| Special Overlay Zones | N/A — see local jurisdictions | Biscayne Bay Shoreline / Coastal Zone, Wellfield Protection Area, Everglades Buffer / West Urban Development Boundary |