Environmental Rules in Hudson, NH (2026)
5 verified environmental rules for Hudson, New Hampshire, sourced directly from the municipal code and official government pages.
Verified from official government sources
Stormwater Management
Hudson's Planning Board regulates land-disturbing development under Chapter 290, Stormwater Management, requiring a Stormwater Management and Erosion Control Plan for any project disturbing more than 20,000 square feet, working in a wetlands buffer, or touching a defined critical area. Violations draw daily civil penalties up to $550.
Hudson, NH Stormwater Management Standards
Some RestrictionsHudson Town Code §§ 290-3, 290-12
§ 290-3. Applicability Thresholds for a Stormwater Management and Erosion Control Plan. A. The APPLICANT shall prepare and submit a STORMWATER MANAGEMENT AND EROSION CONTROL PLAN (SMECP) to the PLANNING BOARD and TOWN ENGINEER for any tract of land being proposed for development, redevelopment or subdivided within the boundaries of the Town of Hudson, where one or more of the following conditio...
Erosion Control
In the Town of Hudson, New Hampshire, any site subject to Site Plan Review or Subdivision Regulations must follow Section 290-6's construction erosion control standards: disturbed soil idle more than 30 days must be stabilized within 5 days, final-graded areas within 3 days, and a pre-construction meeting with the Town Engineer is required before earth moving starts.
Hudson, NH Construction Erosion & Sediment Control
Some RestrictionsHudson Town Code § 290-6, § 290-12B
§ 290-6. Construction Erosion Control and Stormwater Standards. The design shall conform to the standards set forth in NHDES NH Stormwater Manual (as amended), or as directed in the Land Use Regulations, whichever dictates the higher standard. ... Disturbed soil areas that will remain idle for more than 30 days shall be temporarily stabilized as soon as practicable but no later than five days f...
Flood Zones
The Town of Hudson, New Hampshire requires a floodplain permit from the Town Engineer for any development in a FEMA-designated special flood hazard area, and new or substantially improved structures must have their lowest floor elevated to or above the base flood elevation.
Hudson NH Floodplain Development Permit
Significant RestrictionsHudson Town Code § 218-3, § 218-4
§ 218-3. Permit required. ... All proposed development in any special flood hazard areas shall require a floodplain permit, to be issued by the Town Engineer. § 218-4. Duties of Town Engineer. ... The Town Engineer's base flood elevation determination will be used as criteria for requiring in Zones A and AE that: ... All new construction and substantial improvements of residential structures ha...
Vehicle Idling Restrictions
In the Town of Hudson, New Hampshire, the noise ordinance caps engine idling on standing vehicles over 10,000 pounds GVW at 10 minutes when the vehicle is parked on a residential premises or on a town road next to or across from one, under Town Code § 249-4J(2).
Hudson NH Heavy Truck Idling Limit
Some RestrictionsHudson Town Code § 249-4J(2)
Truck idling. No person shall operate an engine or any standing motor vehicle with a weight in excess of 10,000 pounds GVW (gross vehicle weight) for a period in excess of 10 minutes when such vehicle is parked on a residential premises or on a town road next to or across from a residential premises.
Flood Elevation Requirements
In the Town of Hudson, New Hampshire, any development in a special flood hazard area needs a floodplain permit from the Town Engineer before construction starts. Where Zone A base flood elevation data isn't on record, the Town Engineer sets it at least two feet above the highest adjacent grade, and new residential structures must have their lowest floor built at or above that elevation.
Hudson, NH Base Flood Elevation Requirements
Some RestrictionsHudson Town Code § 218-4D(2), E(1)
(2) In Zone A, the Building Inspector shall obtain, review, and reasonably utilize any base flood elevation data available from any federal, state or other source, including data submitted for development proposals submitted to the community (i.e., subdivisions, site approvals). Where a base flood elevation is not available or not known for Zone A, the base flood elevation shall be determined t...