Regulated MS4 in Massachusetts Communities
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Massachusetts Phase II Automatically Designated Area (PDF)(1 pg, 2.1 MB, About PDF)
All MS4s operated within the regulated area are subject to the Phase II MS4 Program
Visit MassDEP's website to search surface water quality maps related to 305(b)/303(d) waters in Massachusetts.
*EPA is taking comments on the Notice of Intent (NOI) documents posted on this website for 30 days from the date of posting, as indicated below (unless otherwise noted). Submit comments to EPA at the following email address: stormwater.reports@epa.gov or at the address below and indicate the NOI you are commenting on.*
Stormwater and Construction Permits Section
Attention Newton Tedder
U.S. Environmental Protection Agency, Region 1
5 Post Office Square, Suite 100
Mail Code OEP06-4
Traditional MS4s
Community-Specific Information
Click On:
- "Regulated Area Map" to view a community-specific map showing the geographic extent of draft permit coverage according to Urbanized Area delineated by the 2000 and 2010 Census
- "NOI" to view an Operator's NOI (once available) in PDF format
- "Reports" to view an Operator's annual reports (once available) in PDF format
* Information in grey-scale not yet available
- Abington
- Regulated Area Map | NOI
- Reports:
- Acton
- Regulated Area Map | NOI
- Reports:
- Acushnet
- Regulated Area Map | NOI
- Reports:
- Adams
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Agawam
- Regulated Area Map | NOI
- Reports:
- Amesbury
- Regulated Area Map | NOI
- Reports:
- Amherst
- Regulated Area Map | NOI
- Reports:
- Andover
- Regulated Area Map | NOI
- Reports:
- Arlington
- Regulated Area Map | NOI
- Reports:
- Ashburnham
- Regulated Area Map | NOI
- Reports:
- Ashland
- Regulated Area Map | NOI
- Reports:
- Attleboro
- Regulated Area Map | NOI
- Reports:
- Auburn
- Regulated Area Map | NOI
- Reports:
- Avon
- Regulated Area Map | NOI
- Reports:
- Ayer
- Regulated Area Map | NOI
- Reports:
- Barnstable
- Regulated Area Map | NOI
- Reports:
- Bedford
- Regulated Area Map | NOI (posted 10/15/18)
- Reports:
- Belchertown
- Regulated Area Map | NOI
- Reports:
- Bellingham
- Regulated Area Map | NOI
- Reports:
- Belmont
- Regulated Area Map | NOI
- Reports:
- Berkley
- Regulated Area Map | NOI
- Reports:
- Berlin
- Regulated Area Map | NOI
- Reports:
- Beverly
- Regulated Area Map | NOI
- Reports:
- Billerica
- Regulated Area Map | NOI
- Reports:
- Blackstone
- Regulated Area Map | NOI
- Reports:
- Bourne
- Regulated Area Map | NOI
- Reports:
- Boxborough
- Regulated Area Map | NOI
- Reports:
- Boxford
- Regulated Area Map | NOI (posted 10/11/18)
- Reports:
- Boylston
- Regulated Area Map | NOI
- Reports:
- Braintree
- Regulated Area Map | NOI
- Reports:
- Brewster
- Regulated Area Map | NOI
- Reports:
- Bridgewater
- Regulated Area Map | NOI
- Reports:
- Brockton
- Regulated Area Map | NOI
- Reports:
- Brookline
- Regulated Area Map | NOI
- Reports:
- Burlington
- Regulated Area Map | NOI
- Reports:
- Cambridge
- Regulated Area Map | NOI
- Reports:
- Canton
- Regulated Area Map | NOI
- Reports:
- Carlisle
- Carver
- Regulated Area Map | NOI
- Reports:
- Charlton
- Regulated Area Map | NOI
- Reports:
- Chatham
- Regulated Area Map | NOI (posted 10/25/18)
- Reports:
- Chelmsford
- Regulated Area Map | NOI (posted 10/11/18)
- Reports:
- Chelsea
- Regulated Area Map | NOI
- Reports:
- Cheshire
- Regulated Area Map | NOI
- Reports:
- Chicopee
- Regulated Area Map | NOI
- Reports:
- Clinton
- Regulated Area Map | NOI
- Reports:
- Cohasset
- Regulated Area Map | NOI
- Reports:
- Concord
- Regulated Area Map | NOI
- Reports:
- Dalton
- Regulated Area Map | NOI
- Reports:
- Danvers
- Regulated Area Map | NOI
- Reports:
- Dartmouth
- Regulated Area Map | NOI
- Reports:
- Dedham
- Regulated Area Map | NOI
- Reports:
- Dennis
- Regulated Area Map | NOI
- Reports:
- Dighton
- Regulated Area Map | NOI
- Reports:
- Douglas
- Regulated Area Map | NOI
- Reports:
- Dover
- Regulated Area Map | NOI
- Reports:
- Dracut
- Regulated Area Map | NOI
- Reports:
- Dudley
- Regulated Area Map | NOI
- Reports:
- Dunstable
- Duxbury
- Regulated Area Map | NOI
- Reports:
- East Bridgewater
- Regulated Area Map | NOI
- Reports:
- East Longmeadow
- Regulated Area Map | NOI
- Reports:
- Eastham
- Regulated Area Map | NOI
- Reports:
- Easthampton
- Regulated Area Map | NOI
- Reports:
- Easton
- Regulated Area Map | NOI (posted 10/11/18)
- Reports:
- Essex
- Regulated Area Map | NOI
- Reports:
- Everett
- Regulated Area Map | NOI
- Reports:
- Fairhaven
- Regulated Area Map | NOI
- Reports:
- Fall River
- Regulated Area Map | NOI
- Reports:
- Falmouth
- Regulated Area Map | NOI
- Reports:
- Fitchburg
- Regulated Area Map | NOI
- Reports:
- Foxborough
- Regulated Area Map | NOI
- Reports:
- Framingham
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Franklin
- Regulated Area Map | NOI
- Reports:
- Freetown
- Regulated Area Map | NOI
- Reports:
- Gardner
- Regulated Area Map | NOI
- Reports:
- Georgetown
- Regulated Area Map | NOI
- Reports:
- Gloucester
- Regulated Area Map | NOI
- Reports:
- Grafton
- Regulated Area Map | NOI
- Reports:
- Granby
- Regulated Area Map | NOI
- Reports:
- Groton
- Regulated Area Map | NOI
- Reports:
- Groveland
- Regulated Area Map | NOI
- Reports:
- Hadley
- Regulated Area Map | NOI
- Reports:
- Halifax
- Regulated Area Map | NOI
- Reports:
- Hamilton
- Regulated Area Map | NOI
- Reports:
- Hampden
- Regulated Area Map | NOI
- Reports:
- Hanover
- Regulated Area Map | NOI
- Reports:
- Hanson
- Regulated Area Map | NOI
- Reports:
- Harwich
- Regulated Area Map | NOI
- Reports:
- Hatfield
- Regulated Area Map | NOI
- Reports:
- Haverhill
- Regulated Area Map | NOI
- Reports:
- Hingham
- Regulated Area Map | NOI
- Reports:
- Hinsdale
- Holbrook
- Regulated Area Map | NOI
- Reports:
- Holden
- Regulated Area Map | NOI
- Reports:
- Holliston
- Regulated Area Map | NOI
- Reports:
- Holyoke
- Regulated Area Map | NOI
- Reports:
- Hopedale
- Regulated Area Map | NOI
- Reports:
- Hopkinton
- Regulated Area Map | NOI
- Reports:
- Hudson
- Regulated Area Map | NOI
- Reports:
- Hull
- Regulated Area Map | NOI
- Reports:
- Ipswich
- Regulated Area Map | NOI
- Reports:
- Kingston
- Regulated Area Map | NOI
- Reports:
- Lakeville
- Regulated Area Map | NOI
- Reports:
- Lancaster
- Regulated Area Map | NOI
- Reports:
- Lanesborough
- Regulated Area Map | NOI
- Reports:
- Lawrence
- Regulated Area Map | NOI
- Reports:
- Leicester
- Regulated Area Map | NOI
- Reports:
- Leominster
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Lexington
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Lincoln
- Regulated Area Map | NOI
- Reports:
- Littleton
- Regulated Area Map | NOI
- Reports:
- Longmeadow
- Regulated Area Map | NOI
- Reports:
- Lowell
- Regulated Area Map | NOI
- Reports:
- Ludlow
- Regulated Area Map | NOI
- Reports:
- Lunenburg
- Regulated Area Map | NOI
- Reports:
- Lynn
- Regulated Area Map | NOI
- Reports:
- Lynnfield
- Regulated Area Map | NOI
- Reports:
- Malden
- Regulated Area Map | NOI
- Reports:
- Manchester-by-the-Sea
- Regulated Area Map | NOI
- Reports:
- Mansfield
- Regulated Area Map | NOI
- Reports:
- Marblehead
- Regulated Area Map | NOI
- Reports:
- Marion
- Regulated Area Map | NOI
- Reports:
- Marlborough
- Regulated Area Map | NOI
- Reports:
- Marshfield
- Regulated Area Map | NOI
- Reports:
- Mashpee
- Regulated Area Map | NOI
- Reports:
- Mattapoisett
- Regulated Area Map | NOI
- Reports:
- Maynard
- Regulated Area Map | NOI
- Reports:
- Medfield
- Regulated Area Map | NOI
- Reports:
- Medford
- Regulated Area Map | NOI
- Reports:
- Medway
- Regulated Area Map | NOI
- Reports:
- Melrose
- Regulated Area Map | NOI
- Reports:
- Mendon
- Regulated Area Map | NOI
- Reports:
- Merrimac
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Methuen
- Regulated Area Map | NOI
- Reports:
- Middleborough
- Regulated Area Map | NOI
- Reports:
- Middleton
- Regulated Area Map | NOI
- Middleton:
- Milford
- Regulated Area Map | NOI
- Reports:
- Millbury
- Regulated Area Map | NOI
- Reports:
- Millis
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Millville
- Regulated Area Map | NOI
- Reports:
- Milton
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Monson
- Regulated Area Map | NOI
- Reports:
- Nahant
- Regulated Area Map | NOI
- Reports:
- Natick
- Regulated Area Map | NOI
- Reports:
- Needham
- Regulated Area Map | NOI
- Reports:
- New Bedford
- Regulated Area Map | NOI
- Reports:
- Newbury
- Regulated Area Map | NOI
- Reports:
- Newburyport
- Regulated Area Map | NOI
- Reports:
- Newton
- Regulated Area Map | NOI
- Reports:
- Norfolk
- Regulated Area Map | NOI
- Reports:
- North Adams
- North Andover
- Regulated Area Map | NOI
- Reports:
- North Attleborough
- Regulated Area Map | NOI
- Reports:
- North Reading
- Regulated Area Map | NOI
- Reports:
- Northampton
- Regulated Area Map | NOI
- Reports:
- Northborough
- Regulated Area Map | NOI
- Reports:
- Northbridge
- Regulated Area Map | NOI
- Reports:
- Norton
- Regulated Area Map | NOI
- Reports:
- Norwell
- Regulated Area Map | NOI
- Reports:
- Norwood
- Regulated Area Map | NOI
- Reports:
- Orleans
- Regulated Area Map | NOI
- Reports:
- Oxford
- Regulated Area Map | NOI
- Reports:
- Palmer
- Regulated Area Map | NOI
- Reports:
- Paxton
- Regulated Area Map | NOI
- Reports:
- Peabody
- Regulated Area Map | NOI
- Reports:
- Pembroke
- Regulated Area Map | NOI (posted 10/11/18)
- Reports:
- Pepperell
- Regulated Area Map | NOI
- Reports:
- Pittsfield
- Regulated Area Map | NOI
- Reports:
- Plainville
- Regulated Area Map | NOI
- Reports:
- Plymouth
- Regulated Area Map | NOI
- Reports:
- Plympton
- Quincy
- Regulated Area Map | NOI
- Reports:
- Randolph
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Raynham
- Regulated Area Map | NOI
- Reports:
- Reading
- Regulated Area Map | NOI
- Reports:
- Rehoboth
- Regulated Area Map | NOI
- Reports:
- Revere
- Regulated Area Map | NOI
- Reports:
- Richmond
- Regulated Area Map | NOI
- Reports:
- Rochester
- Rockland
- Regulated Area Map | NOI
- Reports:
- Rockport
- Regulated Area Map | NOI
- Reports:
- Rowley
- Regulated Area Map | NOI
- Reports:
- Rutland
- Regulated Area Map | NOI
- Reports:
- Salem
- Regulated Area Map | NOI
- Reports:
- Salisbury
- Regulated Area Map | NOI
- Reports:
- Sandwich
- Regulated Area Map | NOI
- Reports:
- Saugus
- Regulated Area Map | NOI
- Reports:
- Scituate
- Regulated Area Map | NOI
- Reports:
- Seekonk
- Regulated Area Map | NOI
- Reports:
- Sharon
- Regulated Area Map | NOI
- Reports:
- Sherborn
- Regulated Area Map | NOI
- Reports:
- Shirley
- Regulated Area Map | NOI
- Reports:
- Shrewsbury
- Regulated Area Map | NOI
- Reports:
- Somerset
- Regulated Area Map | NOI
- Reports:
- Somerville
- Regulated Area Map | NOI
- Reports:
- South Hadley
- Regulated Area Map | NOI
- Reports:
- Southampton
- Regulated Area Map | NOI
- Reports:
- Southborough
- Regulated Area Map | NOI
- Reports:
- Southbridge
- Regulated Area Map | NOI
- Reports:
- Southwick
- Regulated Area Map | NOI
- Reports:
- Spencer
- Regulated Area Map | NOI
- Reports:
- Springfield
- Regulated Area Map | NOI
- Reports:
- Sterling
- Regulated Area Map | NOI
- Reports:
- Stoneham
- Regulated Area Map | NOI
- Reports:
- Stoughton
- Regulated Area Map | NOI
- Reports:
- Stow
- Regulated Area Map | NOI
- Reports:
- Sturbridge
- Regulated Area Map | NOI
- Reports:
- Sudbury
- Regulated Area Map | NOI
- Reports:
- Sutton
- Regulated Area Map | NOI
- Reports:
- Swampscott
- Regulated Area Map | NOI
- Reports:
- Swansea
- Regulated Area Map | NOI
- Reports:
- Taunton
- Regulated Area Map | NOI
- Reports:
- Templeton
- Regulated Area Map | NOI
- Reports:
- Tewksbury
- Regulated Area Map | NOI
- Reports:
- Topsfield
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Townsend
- Regulated Area Map | NOI
- Reports:
- Tyngsborough
- Regulated Area Map | NOI (posted 10/25/18)
- Reports:
- Upton
- Regulated Area Map | NOI (posted 10/11/18)
- Reports:
- Uxbridge
- Regulated Area Map | NOI
- Reports:
- Wakefield
- Regulated Area Map | NOI
- Reports:
- Walpole
- Regulated Area Map | NOI
- Reports:
- Waltham
- Regulated Area Map | NOI
- Reports:
- Wareham
- Regulated Area Map | NOI
- Reports:
- Watertown
- Regulated Area Map | NOI
- Reports:
- Wayland
- Regulated Area Map | NOI
- Reports:
- Webster
- Regulated Area Map | NOI
- Reports:
- Wellesley
- Regulated Area Map | NOI (posted 10/25/18)
- Reports:
- Wellfleet
- Wenham
- Regulated Area Map | NOI
- Reports:
- West Boylston
- Regulated Area Map | NOI
- Reports:
- West Bridgewater
- Regulated Area Map | NOI
- Reports:
- West Newbury
- Regulated Area Map | NOI
- Reports:
- West Springfield
- Regulated Area Map | NOI
- Reports:
- Westborough
- Regulated Area Map | NOI
- Reports:
- Westfield
- Regulated Area Map | NOI
- Reports:
- Westford
- Regulated Area Map | NOI
- Reports:
- Westhampton
- Westminster
- Regulated Area Map | NOI
- Reports:
- Weston
- Regulated Area Map | NOI
- Reports:
- Westport
- Regulated Area Map | NOI (posted 10/5/18)
- Reports:
- Westwood
- Regulated Area Map | NOI
- Reports:
- Weymouth
- Regulated Area Map | NOI
- Reports:
- Whitman
- Regulated Area Map | NOI
- Reports:
- Wilbraham
- Regulated Area Map | NOI
- Reports:
- Williamsburg
- Regulated Area Map | NOI
- Reports:
- Wilmington
- Regulated Area Map | NOI
- Reports:
- Winchendon
- Regulated Area Map | NOI
- Reports:
- Winchester
- Regulated Area Map | NOI
- Reports:
- Winthrop
- Regulated Area Map | NOI
- Reports:
- Woburn
- Regulated Area Map | NOI
- Reports:
- Wrentham
- Regulated Area Map | NOI
- Reports:
- Yarmouth
- Regulated Area Map | NOI
- Reports:
Non-Traditional MS4s
- Barnes Air National Guard Base
- NOI | Reports:
- Bridgewater - Correction Institution
- NOI | Reports:
- Bridgewater State College
- NOI | Reports:
- Brockton - VA Hospital
- NOI | Reports:
- Concord - Correction Institution
- NOI | Reports:
- DCAM - Foxborough State Hospital
- NOI | Reports:
- DCAM - State Hospital - Medfield
- NOI | Reports:
- DOC - Norfolk/Walpole Complex
- NOI | Reports:
- Devens - Massachusetts Development Finance Agency
- NOI (posted 10/5/18, comment period extended to 11/19/2018) | Reports:
- DOC - North Central Correctional Center
- NOI | Reports:
- DPH - Tewksbury Hospital
- NOI | Reports:
- Fall River - State Park
- NOI | Reports:
- Framingham - Correction Institution
- NOI | Reports:
- Framingham - State College
- NOI | Reports:
- Grafton Complex
- NOI | Reports:
- Lancaster Complex
- NOI | Reports:
- MA Hospital School - Canton
- NOI | Reports:
- Mass Bay Community College - Wellesley
- NOI | Reports:
- Massasoit - State College
- NOI | Reports:
- Miles Standish - State Park
- NOI | Reports:
- Mt. Greylock - State Park
- NOI | Reports:
- Nickerson - State Park
- NOI | Reports:
- Northampton - VA Hospital
- NOI | Reports:
- Oakdale Complex
- NOI | Reports:
- Pilgrim Memorial - State Park
- NOI | Reports:
- Plymouth - Correction Institution
- NOI | Reports:
- Qinsigamond - State Park
- NOI | Reports:
- Robinson - State Park
- NOI | Reports:
- Salisbury - State Park
- NOI | Reports:
- Scusset Beach - State Park
- NOI | Reports:
- Shirley - Correction Institution
- NOI | Reports:
- US Army Soldier System Center - Natick
- NOI | Reports:
- US Coast Guard Base Cape Cod
- NOI | Reports:
- UMASS Amherst
- NOI | Reports:
- UMASS Boston
- NOI | Reports:
- UMASS Dartmouth
- NOI | Reports:
- UMASS Lowell
- NOI | Reports:
- Walden Pond - State Park
- NOI | Reports:
- Waltham Fernald Center
- NOI | Reports:
- Westover Air Force Base
- NOI | Reports:
- Worcester - State College
- NOI | Reports:
- Wrentham Development Center
- NOI | Reports:
You may also request copies of these documents by contacting Glenda Velez (velez.glenda@epa.gov or 617.918.1677).