Environmental Rules in Dallas, TX (2026)
17 verified environmental rules for Dallas, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Dallas City Code Chapter 19, Article IX (Stormwater Drainage System) prohibits harmful discharges into the stormwater system. Sec. 19-118.2 makes it an offense to discharge sediment, chemicals, or other pollutants. Sec. 19-118.6 regulates stormwater from construction activities. The Development Code Sec. 51A-8.611 requires storm drainage facilities to safely drain a 1% annual chance storm event per the Dallas Drainage Design Manual. A stormwater drainage utility fee funds the system under Sec. 2-168.
Dallas Stormwater Management Rules
Heavy RestrictionsErosion Control
Dallas Development Code Sec. 51A-8.611 requires erosion control plans for any development requiring grading or clearing where sediment can reach drainageways. Property owners must maintain erosion and sedimentation controls during construction and remove sediment from city right-of-way or storm drainage. Revegetation of disturbed areas is mandatory. Financial assurance (letter of credit, performance bond) is required for all erosion control, grading, and vegetation plan improvements.
Dallas Erosion Control Requirements
Heavy RestrictionsCoastal Development
Dallas is an inland city located approximately 250 miles from the Texas Gulf Coast and has no coastal development regulations. The city is not within the jurisdiction of the Texas General Land Office Coastal Management Program. Coastal development regulations are not applicable to Dallas properties.
Dallas Coastal Development Rules
Few RestrictionsFlood Zones
Dallas Development Code Chapter 51A, Article V (Floodplain and Escarpment Zone Regulations) regulates development in the 1% annual chance (100-year) floodplain. All residential and commercial development in the regulatory floodplain is reviewed by the city before permits are issued. Property owners may need fill permits and floodplain alteration permits before construction. The ordinance meets or exceeds FEMA NFIP minimum criteria under 44 CFR Part 60.3(d). Dallas participates in the Community Rating System for flood insurance discounts.
Dallas Flood Zone Regulations
Heavy RestrictionsGrading & Drainage
Dallas Development Code Sec. 51A-8.611 sets comprehensive requirements for grading and drainage. All storm drainage facilities must be designed to safely convey a 1% annual chance storm event per the Dallas Drainage Design Manual. Erosion control plans are required for any grading or clearing activity. Financial assurance is required for grading improvements. The city requires that development not increase stormwater runoff onto adjacent properties without proper management.
Dallas Grading & Drainage Rules
Heavy RestrictionsCity of Corpus Christi Drainage Design Manual
DRAINAGE DESIGN MANUAL FT APPENDIX TO THE INFRASTRUCTURE DESIGN MANUAL DRA DECEMBER 2024 DRAFT TABLE OF CONTENTS 1 Introduction and Purpose 1.1 Purpose Of The Drainage Design Manual ............................................................................. 7 1.2 General Drainage Objectives...............................................................................................7 1.3 Dra...
Shoreline Management
Dallas is an inland city with no ocean shoreline, but it regulates development along the Trinity River, White Rock Lake, and other waterways through floodplain management ordinances and the Trinity River Corridor Plan. The Balanced Vision Plan and the city's Floodway/Floodplain regulations under Chapter 51A establish setbacks and development restrictions near waterways.
Dallas Waterway and Shoreline Management
Some RestrictionsSea Wall & Bulkhead
Dallas is an inland city located approximately 250 miles from the Gulf of Mexico and has no coastline or sea walls. Sea wall maintenance regulations do not apply to Dallas. The city's waterway management focuses on the Trinity River flood control levee system and lake embankments, which are managed under separate floodplain and Army Corps of Engineers regulations.
Sea Wall Maintenance Not Applicable in Dallas
Few RestrictionsMangrove Protection
Mangrove protection regulations do not apply to Dallas. Mangroves are tropical coastal plants found along saltwater shorelines, and Dallas is an inland city in north-central Texas with no coastal areas. Texas mangrove protection laws apply only to coastal counties along the Gulf of Mexico.
Mangrove Protection Not Applicable in Dallas
Few RestrictionsBoat Dock Permits
Dallas regulates boating activity on its city-owned lakes (White Rock Lake and Bachman Lake) under Dallas City Code Chapter 32. Private boat docks are not permitted on these city-owned water bodies. Motorboats on White Rock Lake are limited to 10.5 HP. The Park and Recreation Board sets rules for water activities, safety zones, and speed limits. Dallas does not have a private dock permitting program as its lakes are city-managed park properties.
Dallas Boat Dock and Lake Regulations
Some RestrictionsDefensible Space
Defensible space requirements apply primarily to wildland-urban interface zones in fire-prone states like California. Dallas is an inland urban jurisdiction with no designated wildland-urban interface map and no Dallas City Code section requiring defensible space clearance around homes for wildfire protection.
Defensible Space Rules in Dallas
Few RestrictionsVehicle Idling Restrictions
Texas has no statewide vehicle idling rule, but Dallas County is part of the Dallas-Fort Worth ozone nonattainment area where TCEQ Rule 30 TAC 114.512 limits heavy-duty diesel idling to five minutes. Dallas enforces this through air-quality coordination with TCEQ.
Vehicle Idling Limited Under TCEQ Rule 114 in Dallas County
Some RestrictionsTexas Health & Safety Code Chapter 382 - Clean Air Act
Sec. 382.0191. IDLING OF MOTOR VEHICLE. (a) In this section, "idling" means allowing an engine to run while the motor vehicle is not engaged in forward or reverse motion.(b) The commission may not prohibit or limit the idling of any motor vehicle with a gross vehicle weight rating greater than 8,500 pounds that is equipped with a 2008 or subsequent model year heavy-duty diesel engine or liquefi...
Gas Leaf Blower Ban
Texas state law broadly preempts local regulation of small off-road engines, and Dallas has not adopted a gas-powered leaf blower ban. Operators must instead comply with Dallas Chapter 30 noise rules limiting amplified sound during quiet hours, but no fuel-type restriction applies.
Texas Preempts Local Gas Leaf Blower Bans in Dallas
Few RestrictionsTexas Health & Safety Code Chapter 382 - Clean Air Act
Sec. 382.0191. IDLING OF MOTOR VEHICLE. (a) In this section, "idling" means allowing an engine to run while the motor vehicle is not engaged in forward or reverse motion.(b) The commission may not prohibit or limit the idling of any motor vehicle with a gross vehicle weight rating greater than 8,500 pounds that is equipped with a 2008 or subsequent model year heavy-duty diesel engine or liquefi...
Climate Emergency Mobilization
Dallas City Council adopted Resolution 19-1366 in May 2020 approving the Climate Action and Equity Plan (CECAP). The plan sets a goal of net-zero greenhouse gas emissions by 2050 and identifies action targets across buildings, transportation, energy, water, food, and waste sectors.
Dallas Climate Action and Equity Plan Adopted in 2020
Some RestrictionsSustainable Procurement
Dallas Ordinance 30932 and the city's Procurement Diversity and Sustainability program direct departments to weigh environmental and equity criteria when buying goods and services. The program aligns purchasing with the Climate Action and Equity Plan, prioritizing recycled content, energy efficiency, and minority business participation.
Dallas Sustainable Procurement Under Ordinance 30932
Some RestrictionsCool Pavement
Dallas has piloted reflective cool-pavement coatings through the Department of Transportation and Public Works in heat-vulnerable neighborhoods identified by the Comprehensive Environmental and Climate Action Plan, but no city ordinance mandates cool pavement on private property or new street construction citywide.
Cool Pavement Pilots in Dallas
Few RestrictionsCool Roof Requirements
Dallas City Code Chapter 53 amends the International Energy Conservation Code to require cool roofing on most low-slope commercial roofs and to set higher reflectivity standards on residential roofs. The amendment supports the Climate Action and Equity Plan goal of reducing urban heat island effects.
Dallas Requires Reflective Roofing Under Chapter 53 Building Code
Heavy RestrictionsTexas Health & Safety Code Chapter 388 - Texas Building Energy Performance Standards
Sec. 388.003. ADOPTION OF BUILDING ENERGY EFFICIENCY PERFORMANCE STANDARDS. (a) To achieve energy conservation in single-family residential construction, the energy efficiency chapter of the International Residential Code, as it existed on May 1, 2001, is adopted as the energy code in this state for single-family residential construction. On September 1, 2016, the energy efficiency chapter of t...
Heat Island Mitigation
Dallas's Comprehensive Environmental and Climate Action Plan sets urban canopy and heat mitigation goals, including a target of 37 percent tree canopy citywide and Trinity River corridor green infrastructure. Article X tree preservation rules and the cool roof code support the strategy, though no single heat-island ordinance exists.
Urban Heat Island Mitigation in Dallas
Some RestrictionsLooking for Dallas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Dallas city rules.
Environmental Rules in Dallas County →