Environmental Rules in Huntsville, AL (2026)
4 verified environmental rules for Huntsville, Alabama, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Huntsville operates an MS4 stormwater program under ADEM permit. New development over 1 acre requires stormwater management plan. Tennessee River and tributaries are protected watersheds with extra controls.
Environmental: Stormwater
Heavy RestrictionsErosion Control
Huntsville requires erosion and sediment control plans for land disturbance exceeding 5,000 square feet. Silt fences, stabilized construction entrances, and inlet protection mandatory on all active sites.
Environmental: Erosion Control
Heavy RestrictionsFlood Zones
Huntsville participates in the National Flood Insurance Program (NFIP) with Community Rating System (CRS) participation providing flood insurance discounts. Tennessee River, Flint River, and Aldridge Creek flood zones require elevation certificates.
Environmental: Flood Zones
Heavy RestrictionsGrading & Drainage
Huntsville requires grading permits for cuts or fills exceeding 50 cubic yards or disturbance over 5,000 sq ft. Drainage plans must show positive flow away from structures and not onto neighboring lots.
Environmental: Grading Drainage
Some RestrictionsLooking for Madison County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Huntsville city rules.
Environmental Rules in Madison County →