Environmental Rules in Newton, MA (2026)
4 verified environmental rules for Newton, Massachusetts, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Newton enforces MS4 stormwater permit requirements with infiltration systems required for new impervious surfaces over 1,000 sq ft. Illicit discharges to storm drains are prohibited.
Newton Stormwater Rules
Heavy RestrictionsErosion Control
Newton requires erosion and sediment controls for any land disturbance over 5,000 sq ft or on slopes over 15%. Silt fences, hay bales, and stabilized construction entrances are mandatory.
Newton Erosion Control Rules
Heavy RestrictionsFlood Zones
Newton participates in the NFIP with FEMA-mapped flood zones along the Charles River and Cheesecake Brook. Construction in AE zones requires lowest floor elevated 2 feet above base flood elevation.
Newton Flood Zone Rules
Heavy RestrictionsMass. Gen. Laws ch. 131, § 40 (Wetlands Protection Act - Flood Plain and Coastal Storm Flowage)
Section 40. No person shall remove, fill, dredge or alter any bank, riverfront area, fresh water wetland, coastal wetland, beach, dune, flat, marsh, meadow or swamp bordering on the ocean or on any estuary, creek, river, stream, pond, or lake, or any land under said waters or any land subject to tidal action, coastal storm flowage, or flooding, other than in the course of maintaining, repairing...
Grading & Drainage
Newton requires grading permits from DPW for earthwork over 50 cubic yards or changes affecting adjacent properties. Positive drainage away from buildings and neighboring lots is mandatory.
Newton Grading and Drainage Rules
Some RestrictionsLooking for Middlesex County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Newton city rules.
Environmental Rules in Middlesex County →