Erosion Control: New Rochelle vs Yonkers

Do I need erosion control for a home addition?

Silt fencing and inlet protection are typically required. Projects under 1 acre still need basic controls per city code.

When does a New Rochelle project need a SWPPP?

When construction disturbs 1 acre or more. At that point, NYS SPDES General Permit GP-0-20-001 applies and a Stormwater Pollution Prevention Plan is required.

Is my New Rochelle waterfront lot in a Coastal Erosion Hazard Area?

Some exposed Long Island Sound shoreline parcels are within a CEHA. Check the NYS DEC coastal erosion hazard maps and expect Article 34 review for construction.

Does my home addition need an erosion plan?

Only if soil disturbance is 1 acre or more. Smaller projects follow Yonkers city site plan review instead of NYS SPDES requirements.

What happens if I violate NYS erosion control rules in Yonkers?

Projects disturbing 1+ acre without an approved SWPPP under NYS SPDES GP-0-20-001 can face NYS DEC fines up to $37,500 per day.

How quickly must disturbed soil be stabilized in Yonkers?

Under NYS SPDES GP-0-20-001, disturbed soil must be stabilized within 14 days of final grading. Silt fence and stabilized construction entrances are required throughout the project.