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New Hampshire Department of Environmental Services
PUBLIC GOVERNMENT BUSINESS A to Z LIST

Municipal Separate Storm Sewer System General Permit (MS4)
List of Regulated Towns

New Hampshire has 45 regulated towns that are fully or partially within an Urbanized Area.

Amherst
Atkinson
Auburn
Bedford
Brentwood - Waiver Granted
Chester - Waiver Granted
Danville
Derry
Dover
Durham
East Kingston - Waiver Granted
Exeter
Goffstown
Greenland
Hampstead
Hampton
Hampton Falls - Waiver Granted
Hollis
Hooksett
Hudson
Kingston
Lee - Waiver Granted
Litchfield
Londonderry
Madbury - Waiver Granted
Manchester
Merrimack
Milford
Milton
New Castle
Newington - Waiver Granted
Newton
North Hampton
Pelham
Plaistow
Portsmouth
Rochester
Nashua
Rollinsford
Rye
Salem
Sandown
Seabrook
Somersworth
Windham

* Bold = Entire town/city is regulated. Unbold = Only part of the town is regulated




NH Department of Environmental Services | 29 Hazen Drive | PO Box 95 | Concord, NH 03302-0095
(603) 271-3503 | TDD Access: Relay NH 1-800-735-2964 | Hours: M-F, 8am-4pm

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