Environmental Rules in Fontana, CA (2026)
4 verified environmental rules for Fontana, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Fontana enforces the MS4 stormwater permit from the Santa Ana RWQCB under the federal Clean Water Act. FMC rules prohibit non-stormwater discharges to storm drains and require construction BMPs.
Fontana Stormwater Rules
Heavy RestrictionsErosion Control
Fontana requires erosion and sediment-control BMPs on graded sites. The California Construction General Permit and FMC grading code require silt fences and stabilized entrances during the Oct-Apr wet season.
Fontana Erosion and Sediment Control
Heavy RestrictionsFlood Zones
Fontana participates in the National Flood Insurance Program using FEMA Flood Insurance Rate Maps. Areas near San Sevaine and Etiwanda Creek channels fall within Zone A and Zone AE.
Fontana Flood Zone Rules
Some RestrictionsGrading & Drainage
Fontana grading and drainage follow FMC Title 15 and California Building Code Appendix J. Cut or fill over 50 cubic yards or hillside sites require a Building and Safety grading permit.
Fontana Grading and Drainage Rules
Heavy RestrictionsLooking for San Bernardino County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Fontana city rules.
Environmental Rules in San Bernardino County →