Environmental Rules in White Plains, NY (2026)
5 verified environmental rules for White Plains, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
White Plains is a regulated MS4 under the NYS SPDES General Permit. Illicit discharges to storm drains (soap, paint, motor oil, grass clippings) are prohibited. Post-construction stormwater controls required for projects disturbing 1 acre or more.
environmental/stormwater
Some RestrictionsNYSDEC SPDES Stormwater General Permits
Regulatory Requirements The USEPA and New York State Department of Environmental Conservation (NYSDEC) are increasing their attention in several ways. There are three State Pollutant Discharge Elimination System (SPDES) general permits required for activities associated stormwater discharges. The Multi-Sector General Permit for Stormwater Discharges Associated with Industrial Activities (MSGP) ...
Erosion Control
Erosion and sediment control plans required for any soil disturbance over 5,000 sq ft or within 100 ft of a watercourse, per WP stormwater chapter. Plans must follow NYS DEC Standards and Specifications for Erosion and Sediment Control (the Blue Book).
environmental/erosion-control
Some RestrictionsCoastal Development
Not applicable. White Plains is an inland Westchester County city with no coastline, tidal waters, or NYS DEC Coastal Erosion Hazard Area. No coastal development regulations apply.
environmental/coastal-development
Few RestrictionsNYS DOS Local Waterfront Revitalization Program
The Local Waterfront Revitalization Program (LWRP) serves as the Office of Planning and Development’s primary program for working in partnership with waterfront communities across the State to address local and regional (coastal or inland) waterway issues, improve water quality and natural areas, guide development to areas with adequate infrastructure and services away from sensitive resources,...
Flood Zones
White Plains participates in NFIP. FEMA AE zones exist along the Bronx River and Mamaroneck River corridors. Floodplain development permit required for construction, substantial improvement, or fill in SFHAs per City Code Chapter 3-5 (Flood Damage Prevention).
environmental/flood-zones
Heavy RestrictionsGrading & Drainage
Grading permit required when excavating, filling, or regrading alters drainage on your property. Lots must drain toward streets or approved swales — not onto neighbors. Retaining walls over 4 ft require a building permit and engineered plans.
environmental/grading-drainage
Some RestrictionsLooking for Westchester County county-wide rules?
County ordinances apply to unincorporated areas and may supplement White Plains city rules.
Environmental Rules in Westchester County →