Environmental Rules in Marietta, GA (2026)

1 verified environmental rules for Marietta, Georgia, sourced directly from the municipal code and official government pages.

Verified from official government sources

Flood Zones

Marietta participates in NFIP and holds CRS Class 8 rating (flood insurance discount). All new floodplain development requires a city permit. 50% substantial improvement rule applies within SFHA.

Marietta Flood Zone Regulations

Some Restrictions

Full ordinance details →Official source ↗

Looking for Cobb County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Marietta city rules.

Environmental Rules in Cobb County →