Environmental Rules in Denton, TX (2026)
4 verified environmental rules for Denton, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Denton manages stormwater under a TPDES Phase II MS4 permit and Code Ch. 26. New development must control runoff quantity and quality. Illicit discharges to the storm drain system are prohibited.
Denton Stormwater Management Regulations
Some RestrictionsErosion Control
Denton requires erosion controls on all construction sites. Sites disturbing one acre or more need a SWPPP filed with TCEQ. Silt fences and inlet protection must be installed before grading.
Denton Erosion Control Requirements
Some RestrictionsFlood Zones
Denton Code Ch. 30 regulates FEMA flood zones along Hickory and Pecan Creeks. New construction must elevate one foot above base flood elevation. A floodplain development permit is required.
Denton Flood Zone Regulations
Heavy RestrictionsGrading & Drainage
Denton requires grading and drainage plans for development per its Drainage Design Criteria Manual. Grading permits apply when altering drainage patterns, moving 50+ cubic yards, or changing grades 12+ inches.
Denton Grading and Drainage Regulations
Some RestrictionsLooking for Denton County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Denton city rules.
Environmental Rules in Denton County →