4 county-level rules, plus city-specific rules for 4 cities in Orange County, Florida.
Verified from official government sources
Orange County Chapter 33 (Stormwater Management) requires on-site stormwater retention for all new development. Regulated by St. Johns River Water Management District (SJRWMD) and South Florida Water Management District (SFWMD) boundaries. NPDES MS4 permit requires illicit discharge prevention.
Orange County Chapter 33 requires erosion and sediment control plans for all construction over 1 acre. Silt fences, inlet protection, stabilized construction entrances mandatory. FDEP and SJRWMD coordinate enforcement under NPDES Construction General Permit.
Orange County is a FEMA NFIP participant with floodplain management under Chapter 15. Inland flood risks from Lake Apopka, Lake Harris, Lake Butler, Lake Conway, Shingle Creek, Econlockhatchee River. Base Flood Elevation (BFE) plus 1 foot freeboard required for new construction in SFHA.
Orange County requires grading permits for any earthwork exceeding 500 cubic yards or disturbing over 1 acre. Drainage plans must demonstrate no adverse impact on neighboring properties. SJRWMD Environmental Resource Permit required for most grading projects.
4 cities in Orange County have their own environmental rules rules. Each link goes to that city's dedicated page with code citations.
See every category we cover for Orange County — parking, noise, fences, fires, animals, pools, and more.
Orange County Ordinance Hub →