Environmental Rules in Suwanee, GA (2026)
5 verified environmental rules for Suwanee, Georgia, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Suwanee is a Phase II MS4 permittee under GAEPD NPDES Permit GAR041000. Post-construction stormwater required for sites disturbing 1+ acre per GA Stormwater Management Manual. Water quality (WQv) and channel protection (CPv) volumes must be managed.
environmental/stormwater
Heavy RestrictionsErosion Control
Land disturbance >1 acre (or any in state waters buffer) requires LDA permit under GA Erosion & Sedimentation Act (O.C.G.A. §12-7) and Suwanee Code Ch. 34. Certified design professional, Es&PC plan, and 25-ft undisturbed state waters buffer (50 ft trout streams) required.
environmental/erosion-control
Heavy RestrictionsCoastal Development
Not applicable. Suwanee is inland in Gwinnett County, ~250 miles from the Atlantic coast. Georgia's Coastal Management Program and Shore Protection Act apply only to the six coastal counties.
environmental/coastal-development
Few RestrictionsFlood Zones
Suwanee enforces FEMA flood zones per Code of Ordinances Chapter 38 (Flood Damage Prevention). City participates in NFIP. Development in SFHA requires floodplain permit, elevation certificate, and finished floor 3 feet above BFE (freeboard).
environmental/flood-zones
Heavy RestrictionsGrading & Drainage
Grading and drainage reviewed under Suwanee Code Ch. 34 and IBC/IRC adopted by reference. Grading permit issued with building permit or land disturbance permit. Positive drainage away from structures (6 inches in first 10 feet) required.
environmental/grading-drainage
Some RestrictionsLooking for Gwinnett County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Suwanee city rules.
Environmental Rules in Gwinnett County →