Environmental Rules in Grand Prairie, TX (2026)
4 verified environmental rules for Grand Prairie, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Grand Prairie requires all development to comply with the City Drainage Design Manual and erosion control standards. The Stormwater and Engineering Department reviews drainage plans and issues Clearing and Grubbing/Earthwork permits.
Grand Prairie Stormwater Management Ordinance
Heavy RestrictionsErosion Control
Grand Prairie requires erosion control measures for all development. Erosion hazard setbacks must be delineated on subdivision plats. The city's erosion control standards apply to all land-disturbing activities.
Grand Prairie Erosion Control Requirements
Heavy RestrictionsFlood Zones
Grand Prairie has significant flood zones along the West Fork of the Trinity River, Johnson Creek, and other tributaries. The city participates in FEMA's NFIP and enforces strict floodplain development regulations. New construction must be elevated above the base flood elevation.
Grand Prairie Flood Zone Regulations
Heavy RestrictionsGrading & Drainage
Grand Prairie requires Floodplain Development permits for work within 200 feet of the floodplain. All development must comply with the City Drainage Design Manual. Engineering staff review drainage plans for every building permit.
Grand Prairie Grading & Drainage Requirements
Heavy RestrictionsLooking for Dallas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Grand Prairie city rules.
Environmental Rules in Dallas County →