Environmental Rules in Martinez, CA (2026)
3 verified environmental rules for Martinez, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Martinez is a co-permittee under the San Francisco Bay Region Municipal Regional Stormwater Permit (MRP) NPDES CAS612008 administered through the Contra Costa Clean Water Program (CCCWP). New development and significant redevelopment must implement C.3 stormwater treatment measures, and property owners are prohibited from discharging pollutants to storm drains.
Environmental: Stormwater
Heavy RestrictionsFlood Zones
Martinez has significant FEMA Special Flood Hazard Areas (SFHAs) along the Carquinez Strait waterfront, the Martinez Marina, and along Alhambra Creek. Properties in Zone AE and Zone VE require flood insurance for federally backed mortgages, base-flood-elevation compliance for new construction, and substantial improvement/damage review for remodels.
Environmental: Flood Zones
Heavy RestrictionsGrading & Drainage
Martinez protects heritage and significant trees through its tree preservation ordinance. Removal of protected trees on private or public property generally requires a permit, with replacement plantings or in-lieu fees required. Native oaks and trees above a specified trunk diameter are typically covered.
Environmental: Tree Preservation
Some RestrictionsLooking for Contra Costa County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Martinez city rules.
Environmental Rules in Contra Costa County →