Environmental Rules in Duluth, GA (2026)
5 verified environmental rules for Duluth, Georgia, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Duluth is a Phase II MS4 under the Gwinnett County MS4 permit. Post-construction stormwater controls required for new development; Illicit Discharge prohibited.
environmental/stormwater
Heavy RestrictionsErosion Control
Land Disturbance Permit required for soil-disturbing activities per Georgia Erosion & Sedimentation Act (O.C.G.A. §12-7). Duluth enforces locally; BMPs from GA Green Book required.
environmental/erosion-control
Heavy RestrictionsCoastal Development
Not applicable. Duluth is inland in Gwinnett County, roughly 250 miles from the Atlantic coast. Georgia's Coastal Marshlands Protection Act applies only to 11 coastal counties.
environmental/coastal-development
Few RestrictionsFlood Zones
Duluth participates in NFIP; floodplain management per Chapter 38 of City Code. FEMA flood maps identify SFHAs along Chattahoochee tributaries (Suwanee Creek, Western Branch). Development in floodways restricted.
environmental/flood-zones
Some RestrictionsGrading & Drainage
Grading permits required for significant earthwork. Drainage must not be redirected onto adjacent properties. Duluth enforces Gwinnett County Stormwater Management standards.
environmental/grading-drainage
Some RestrictionsLooking for Gwinnett County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Duluth city rules.
Environmental Rules in Gwinnett County →