Environmental Rules in Mahwah, NJ (2026)
4 verified environmental rules for Mahwah, New Jersey, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Mahwah Chapter 29 sets minimum stormwater controls for major development, requiring green infrastructure, low impact development, and groundwater recharge in line with NJDEP standards.
Mahwah Stormwater Management Ordinance
Heavy RestrictionsErosion Control
Mahwah's Chapter 28 Soil Management requires soil movement permits and incorporates state Standards for Soil Erosion and Sediment Control administered by the Bergen County Soil Conservation District.
Mahwah Soil Erosion and Sediment Control Rules
Heavy RestrictionsFlood Zones
Mahwah Chapter 27 Flood Prevention requires development permits in special flood hazard areas mapped on the August 2019 Bergen County Flood Insurance Study for Community No. 340049.
Mahwah Flood Damage Prevention Chapter 27
Heavy RestrictionsGrading & Drainage
Mahwah Chapter 28 governs excavation, grading, and drainage on private lots, requiring soil movement permits and Township Committee approval for off-site soil removal or sale.
Mahwah Grading and Drainage Permit Rules
Some RestrictionsLooking for Bergen County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Mahwah city rules.
Environmental Rules in Bergen County →