Environmental Rules in Des Plaines, IL (2026)
1 verified environmental rules for Des Plaines, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
Flood Zones
Des Plaines participates in NFIP. The Des Plaines River runs through the city and portions are in FEMA flood hazard areas. NFIP flood insurance required with federally backed mortgages in SFHAs.
Des Plaines River Flood Zones
Some RestrictionsFEMA Flood Maps – National Flood Insurance Program; Flood Map Service Center
Flood Maps Floods are unpredictable. Because flood risk is always changing, communities use tools to understand their risk and take actions to protect their families, homes and businesses. [...] Floods occur naturally and can happen almost anywhere. They may not even be near a body of water, although river and coastal flooding are two of the most common types. Heavy rains, poor drainage, and ev...
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County ordinances apply to unincorporated areas and may supplement Des Plaines city rules.
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