Environmental Rules in Garland, TX (2026)
5 verified environmental rules for Garland, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Garland regulates stormwater management through its Municipal Separate Storm Sewer System (MS4) permit and the Garland Development Code. The city requires new development and significant modifications to control runoff on-site through retention, detention, or infiltration systems. Sites disturbing one or more acres must obtain a TPDES permit and implement a Stormwater Pollution Prevention Plan (SW3P). Illicit discharges to the storm drain system are prohibited.
Garland Stormwater Management Rules
Some RestrictionsErosion Control
Garland requires erosion and sediment control for all grading and construction activities under the Development Code. Erosion control plans must include best management practices such as silt fences, inlet protection, and stabilized construction entrances. Sites must maintain controls until final stabilization with permanent ground cover established.
Garland Erosion Control Requirements
Some RestrictionsCoastal Development
Garland is a landlocked city in the Dallas-Fort Worth metroplex with no coastline. Coastal development regulations do not apply. The city has no coastal zone management program or beach setback requirements. Development near Lake Ray Hubbard and local creeks is governed by floodplain management regulations.
Garland Coastal Development Rules
Few RestrictionsFlood Zones
Garland regulates floodplain development under Article VII of Chapter 31 of the City Code (Flood Damage Prevention Ordinance). The city participates in the NFIP and enforces FEMA flood zone designations along Duck Creek, Rowlett Creek, and Lake Ray Hubbard shoreline areas. Construction in Special Flood Hazard Areas requires a floodplain development permit, and structures must be elevated above the base flood elevation.
Garland Flood Zone Regulations
Heavy RestrictionsGrading & Drainage
Garland requires grading permits for land disturbance activities under the Development Code. All development must manage drainage to prevent adverse impacts on adjacent properties. Post-development stormwater runoff must be detained to match or reduce pre-development flow rates. The city's terrain varies from flat to gently rolling, requiring engineered drainage solutions for developments near creek corridors.
Garland Grading & Drainage Rules
Some RestrictionsTex. Local Government Code Sec. 232.003 (Subdivision Requirements - Drainage Specifications)
Sec. 232.003. SUBDIVISION REQUIREMENTS. By an order adopted and entered in the minutes of the commissioners court, and after a notice is published in a newspaper of general circulation in the county, the commissioners court may:(1) require a right-of-way on a street or road that functions as a main artery in a subdivision, of a width of not less than 50 feet or more than 100 feet;(2) requir...
Looking for Dallas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Garland city rules.
Environmental Rules in Dallas County →