Environmental Rules in Oyster Bay, NY (2026)
5 verified environmental rules for Oyster Bay, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Oyster Bay requires a Stormwater Pollution Prevention Plan for any land-disturbing activity of one acre or more before the Stormwater Management Officer will sign off, under Chapter 204, adopted in 2018. Violations are misdemeanors carrying escalating fines up to $1,000 for repeat offenses within five years.
Oyster Bay Stormwater Management Requirements
Significant RestrictionsOyster Bay Code § 204-6, § 204-13
Land development activities as defined in § 204-6 of this chapter... In addition, or in place of, any penalty provided herein or otherwise provided by law, any person who violates the provisions of this chapter shall be guilty of a violation punishable by a fine not exceeding $350 or imprisonment for a period not to exceed six months, or both, upon conviction of a first offense. A conviction fo...
Erosion Control
Any land development activity in the Town of Oyster Bay disturbing an acre or more needs a Stormwater Pollution Prevention Plan approved before construction starts. Chapter 204, adopted in 2018, requires erosion and sediment controls that meet New York's Erosion Control Manual, sets inspection triggers on sites over five disturbed acres, and backs it with stop-work orders and fines up to $1,000.
Oyster Bay Construction Erosion Control Rules
Significant RestrictionsOyster Bay Code § 204-7
No application for approval of a land development activity that requires a SWPPP shall be granted until the appropriate board has received and approved a SWPPP prepared in accordance with the specifications within this chapter. ... An owner or operator shall not commence construction activity until their authorization to discharge under this permit is in effect.
Flood Zones
The Town of Oyster Bay requires a floodplain development permit before any construction, filling, grading or excavation in a FEMA-mapped area of special flood hazard. Applications cost $25 plus a possible $500 deposit for engineering review, and the Commissioner of Planning and Development administers the program.
Oyster Bay Floodplain Development Permit Rules
Some RestrictionsOyster Bay Code § 121-5, § 121-12
This chapter shall apply to all areas of special flood hazard within the jurisdiction of the Town of Oyster Bay, Nassau County, New York. ... A floodplain development permit is hereby established for all construction and other development to be undertaken in areas of special flood hazard in this community... It shall be unlawful to undertake any development in an area of special flood hazard, a...
Boat Dock Permits
Anyone building or modifying a dock, pier, mooring, bulkhead or float on Town waterways in unincorporated Oyster Bay needs a permit from the Department of Planning and Development under Town Code Chapter 241, Article II, with fees, a radius map of neighboring waterfront parcels and mandatory notice to abutting owners.
Oyster Bay Dock and Mooring Permits
Some RestrictionsOyster Bay Code §§ 241-7, 241-9, 241-10
Structures for mooring and dockage of boats on or in the waterways in the Town in the unincorporated areas of the Town shall be under the jurisdiction of the Town Department of Planning and Development, and administered by that Department pursuant to the provisions of this chapter, and Town of Oyster Bay Code, Chapter 93, Building Construction, and Chapter 246, Zoning. ... Any mooring which is ...
Flood Elevation Requirements
New and substantially improved homes in Oyster Bay's mapped flood zones must have their lowest floor, including any basement, elevated at least two feet above the base flood elevation. Town Code Chapter 121 implements the National Flood Insurance Program and is enforced by the Commissioner of Planning and Development as local administrator.
Oyster Bay Base Flood Elevation Standard
Some RestrictionsOyster Bay Code § 121-17
Within Zones A-1-A30, AE and AH and also Zone A if base flood elevation data are available, new construction and substantial improvements shall have the lowest floor (including basement) elevated to or above two feet above the base flood elevation.
Looking for Nassau County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Oyster Bay city rules.
Environmental Rules in Nassau County →