Environmental Rules in Mission, TX (2026)
1 verified environmental rules for Mission, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Flood Zones
Mission and Hidalgo County participate in FEMA's NFIP. Rio Grande basin creates flood risk. Development in FEMA-designated Special Flood Hazard Areas (SFHAs) requires permits and elevation compliance.
Mission Flood Zone Regulations & Building Rules
Some RestrictionsFEMA Flood Map Service Center - About
The FEMA Flood Map Service Center (MSC) is the official public source for flood hazard information produced in support of the National Flood Insurance Program (NFIP). Use the MSC to find your official flood map, access a range of other flood hazard products, and take advantage of tools for better understanding flood risk. FEMA flood maps are continually updated through a variety of processes. E...
Looking for Hidalgo County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mission city rules.
Environmental Rules in Hidalgo County →