5 county-level rules, plus city-specific rules for 3 cities in Pasco County, Florida.
Verified from official government sources
Pasco County enforces strict stormwater management under LDC Chapter 900 and SWFWMD ERP rules. New development requires on-site retention/detention sized for 25-year/24-hour storm with no net increase in peak runoff. MS4 permit (FDEP) governs illicit discharges.
Pasco County requires erosion and sediment control BMPs on all land-disturbing activities per LDC Chapter 900 and state NPDES CGP (FDEP). Silt fence, stabilized construction entrances, and inlet protection required; sites over 1 acre need a Stormwater Pollution Prevention Plan (SWPPP).
Pasco's Gulf coast (Hudson, Aripeka, Gulf Harbors) is subject to the Coastal Construction Control Line (CCCL) under F.S. Ch. 161, FEMA V/VE zones, and LDC Coastal High Hazard Area rules. Seaward construction needs FDEP CCCL permit; Anclote River and Gulf shoreline face habitat and mangrove (F.S. Ch. 403.9321) protections.
Pasco County has extensive flood zones along the Gulf Coast, Anclote River, and Pithlachascotee River. During Hurricane Milton (2024), the Anclote River crested at 26.57 feet, causing historic flooding officials called a '200-year flood event.' FEMA zones AE, A, AH, AO, and VE/V designate Special Flood Hazard Areas with mandatory flood insurance.
Pasco County requires a site development permit for grading/filling per LDC Chapter 900. Drainage cannot be diverted onto neighbors (common-law nuisance plus code violation). Retaining walls over 4 feet require engineered design and a building permit per Florida Building Code.
3 cities in Pasco 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 Pasco County — parking, noise, fences, fires, animals, pools, and more.
Pasco County Ordinance Hub →