Environmental Rules in Brookhaven, NY (2026)
6 verified environmental rules for Brookhaven, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Brookhaven requires a Stormwater Management Officer-approved pollution prevention plan (SWPPP) before any land development activity disturbing one acre or more, or a smaller disturbance that's part of a larger common development plan, can get final approval, under Code § 86-3. The Commissioner of Planning, Environment and Land Management serves as the SMO who reviews, approves, or conditionally releases every plan.
Brookhaven Stormwater Management Permit Rules
Some RestrictionsBrookhaven Code § 86-3
The requirements under this chapter shall be applicable to all land development activities as follows: A. Disturbance of one acre or more; or B. Disturbance of less than one acre that is part of a larger common plan of development, notwithstanding multiple and distinct activities may occur at different times and/or different schedules.
Erosion Control
Brookhaven ties every construction site's erosion and sediment control work to two named technical manuals: the state's Stormwater Management Design Manual and the New York Standards and Specifications for Erosion and Sediment Control, under Code § 86-7A. Practices built to those manuals are presumed compliant; anything else needs a licensed engineer, landscape architect, or certified erosion-control professional to certify equivalence.
Brookhaven Erosion and Sediment Control Standards
Some RestrictionsBrookhaven Code § 86-7A
Technical standards. For the purpose of this chapter, the following documents shall serve as the specifications and standards for stormwater management. Stormwater management practices that are designed and constructed in accordance with the documents set forth herein shall be presumed to meet the standards imposed by this chapter: (1) The New York State Stormwater Management Design Manual (New...
Flood Zones
Any construction or development inside Brookhaven's mapped areas of special flood hazard needs a floodplain development permit from the Chief Building Inspector before work begins. The Town Board created the permit under Chapter 33 to keep new building, filling, and grading out of FEMA flood zones without proper elevation and construction safeguards, backing it with fines and mandatory FEMA notification for violations.
Brookhaven Floodplain Development Permit Rule
Some RestrictionsBrookhaven Code § 33-4
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 for the purpose of protecting its citizens from increased flood hazards and insuring that new development is constructed in a manner that minimizes its exposure to flooding. It shall be unlawful to undertake any development in an ar...
Boat Dock Permits
Brookhaven Code § 81-4 treats building, replacing, or removing a dock, bulkhead, or piling within a wetland or its jurisdictional area as a regulated activity, so property owners must get a Town wetlands and waterways permit from the Division of Environmental Protection before any dock work begins.
Brookhaven Wetlands Permit Required for Docks
Significant RestrictionsBrookhaven Code § 81-4
No regulated activity as set forth in Subsections B and D of this section within a freshwater or tidal wetland, waterway, or jurisdictional area shall occur without first obtaining a permit issued by the Town of Brookhaven. ... Regulated activities. Activities subject to regulation shall include any activity within a wetland or within the jurisdictional area of a wetland, including, but not lim...
Vehicle Idling Restrictions
Brookhaven's Noise Control chapter caps stationary vehicle idling at three minutes per hour on public streets and public spaces within 150 feet of a residential area between 8:00 p.m. and 8:00 a.m., enforced by the Noise Control Administrator with escalating fines up to $250.
Brookhaven Vehicle Idling Time Limit
Some RestrictionsBrookhaven Code § 50-6B(5)
No person shall cause, suffer, allow or permit the following acts: ... Standing motor vehicles: operating or permitting the operation of any motor vehicle or any auxiliary equipment attached to such a vehicle, for a period of longer than three minutes in any hour while the vehicle is stationary, for reasons other than traffic congestion or emergency work, on a public right-of-way or public spac...
Flood Elevation Requirements
Under Chapter 33, any new home or substantially improved structure in a Zone A1-A30, AE or AH flood hazard area on Brookhaven's FEMA maps must have its lowest floor, including any basement, elevated to at least two feet above the base flood elevation. Homes in coastal V-zones must be raised on pilings or shear walls the same two feet, certified by a licensed engineer or surveyor.
Brookhaven Flood Elevation and Freeboard Rule
Some RestrictionsBrookhaven Code § 33-5C(1)(a), § 33-5D(1)
Within Zones A1-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. ... New construction and substantial improvements shall be elevated on pilings, columns or shear walls such that the bottom of the lowest horizontal...
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