Regulated MS4 in Massachusetts Communities

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
These PDF reports do not include any attachments that were submitted as part of the annual report. Reach out to Michelle Vuto (vuto.michelle@epa.gov) for access to the annual report attachments.
Traditional MS4s
Community-Specific Information
* Information in grey-scale not yet available
- Abington
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Acton
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 20 | 21 | 22 | 23 | 24
- Acushnet
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Adams
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Agawam
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Amesbury
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Amherst
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Andover
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Arlington
- Regulated Area Map | NOI (posted 5/24/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Ashburnham
- Ashland
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Attleboro
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Auburn
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Avon
- Regulated Area Map | NOI Denial and Termination of Permit Coverage | NOI (posted 9/25/19) | Authorization Letter
- Reports: 20 | 21 | 22 | 23 | 24
- Ayer
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Barnstable
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Bedford
- Regulated Area Map | NOI (posted 10/15/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Belchertown
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Bellingham
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Belmont
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Berkley
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 23 | 24
- Berlin
- Regulated Area Map | NOI | Authorization Letter
- Reports:
- Beverly
- Regulated Area Map | NOI (posted 3/1/19) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Billerica
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Blackstone
- Regulated Area Map | NOI (posted 5/24/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Bourne
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Boxborough
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Boxford
- Regulated Area Map | NOI (posted 10/11/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Boylston
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Braintree
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Brewster
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Bridgewater
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Brockton
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Brookline
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Burlington
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Cambridge
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Canton
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Carlisle
- Carver
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Charlton
- Chatham
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Chelmsford
- Regulated Area Map | NOI (posted 10/11/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Chelsea
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Cheshire
- Regulated Area Map | NOI (posted 1/5/23) | Authorization Letter
- Reports: 22 | 24
- Chicopee
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Clinton
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Cohasset
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Concord
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dalton
- Regulated Area Map | NOI (posted 5/24/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Danvers
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dartmouth
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dedham
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dennis
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dighton
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Douglas
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dover
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dracut
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dudley
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Dunstable
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Waiver Request | EPA Waiver Response
- Reports: 19 | 20 | 21 | 23 | 24
- Duxbury
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- East Bridgewater
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- East Longmeadow
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Eastham
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Easthampton
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Easton
- Regulated Area Map | NOI (posted 10/11/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Essex
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Everett
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22
- Fairhaven
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Fall River
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Falmouth
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Fitchburg
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Foxborough
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Framingham
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Franklin
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Freetown
- Regulated Area Map | NOI (posted 5/24/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Gardner
- Regulated Area Map | NOI (posted 4/1/19) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Georgetown
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Gloucester
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Grafton
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Granby
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Groton
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Groveland
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hadley
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Halifax
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hamilton
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hampden
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hanover
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hanson
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Harwich
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hatfield
- Regulated Area Map | NOI (posted 6/17/19) | Authorization Letter
- Reports: 20 | 21 | 22 | 23 | 24
- Haverhill
- Hingham
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hinsdale
- Holbrook
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Holden
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Holliston
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Holyoke
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hopedale
- Regulated Area Map | NOI (posted 5/24/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hopkinton
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hudson
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Hull
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Ipswich
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Kingston
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Lakeville
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Lancaster
- Regulated Area Map | NOI Denial and Termination of Permit Coverage | NOI (posted 12/19/19) | Authorization Letter
- Reports: 20 | 21 | 22 | 23 | 24
- Lanesborough
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Lawrence
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Leicester
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Leominster
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Lexington
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Lincoln
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Littleton
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Longmeadow
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 20 | 21 | 22 | 23 | 24
- Lowell
- Regulated Area Map | NOI | Authorization Letter
- Reports:
- Ludlow
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Lunenburg
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Lynn
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Lynnfield
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Malden
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Manchester-by-the-Sea
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Mansfield
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Marblehead
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Marion
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Marlborough
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Marshfield
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Mashpee
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Mattapoisett
- Regulated Area Map | NOI (posted 11/22/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Maynard
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Medfield
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Medford
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Medway
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Melrose
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Mendon
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Merrimac
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Methuen
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Middleborough
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Middleton
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Milford
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Millbury
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Millis
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Millville
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21
- Milton
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Monson
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Nahant
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 20 | 21 | 22
- Natick
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Needham
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- New Bedford
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Newbury
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Newburyport
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Newton
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Norfolk
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- North Adams
- North Andover
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- North Attleborough
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- North Reading
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Northampton
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Northborough
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Northbridge
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Norton
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Norwell
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Norwood
- Regulated Area Map | NOI | Authorization Letter
- Reports: 19 | 21 | 22 | 23 | 24
- Orleans
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Oxford
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Palmer
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Paxton
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Peabody
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Pembroke
- Regulated Area Map | NOI (posted 10/11/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Pepperell
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Pittsfield
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Plainville
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Plymouth
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Plympton
- Quincy
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Randolph
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Raynham
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Reading
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 21 | 22 | 23 | 24
- Rehoboth
- Regulated Area Map | NOI (posted 6/17/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Revere
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Richmond
- Regulated Area Map | NOI | Authorization Letter
- Reports:
- Rochester
- Rockland
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Rockport
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Rowley
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Rutland
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Salem
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Salisbury
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Sandwich
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Saugus
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Scituate
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Seekonk
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 20 | 21 | 22 | 23 | 24
- Sharon
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Sherborn
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Shirley
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 20 | 21 | 22
- Shrewsbury
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Somerset
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Somerville
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- South Hadley
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Southampton
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Southborough
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Southbridge
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 23 | 24
- Southwick
- Regulated Area Map | NOI (posted 6/17/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Spencer
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Springfield
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21
- Sterling
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Stoneham
- Stoughton
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Stow
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 20 | 21 | 22
- Sturbridge
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Sudbury
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Sutton
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Swampscott
- Regulated Area Map | NOI (posted 5/1/19) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Swansea
- Regulated Area Map | NOI (posted 5/24/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Taunton
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 20 | 21 | 22 | 23 | 24
- Templeton
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Tewksbury
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Topsfield
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- Townsend
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Tyngsborough
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Upton
- Regulated Area Map | NOI (posted 10/11/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Uxbridge
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Wakefield
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Walpole
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Waltham
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Wareham
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Watertown
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Wayland
- Regulated Area Map | NOI (posted 4/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Webster
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Wellesley
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Wellfleet
- Wenham
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- West Boylston
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 21 | 22 | 23 | 24
- West Bridgewater
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- West Newbury
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- West Springfield
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Westborough
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Westfield
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Westford
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 23 | 24
- Westhampton
- Westminster
- Regulated Area Map | NOI (posted 2/1/19) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 23 | 24
- Weston
- Regulated Area Map | NOI (posted 3/18/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 23 | 24
- Westport
- Regulated Area Map | NOI (posted 10/5/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Westwood
- Regulated Area Map | NOI (posted 5/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Weymouth
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Whitman
- Regulated Area Map | NOI (posted 6/10/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Wilbraham
- Regulated Area Map | NOI (posted 5/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Williamsburg
- Wilmington
- Regulated Area Map | NOI (posted 11/16/18) | Comments on NOI Received | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Winchendon
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Winchester
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Winthrop
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Woburn
- Regulated Area Map | NOI (posted 5/24/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Wrentham
- Regulated Area Map | NOI (posted 2/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Yarmouth
- Regulated Area Map | NOI (posted 3/1/19) | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
Non-Traditional MS4s
- Bridgewater State University
- Cape Cod Community College
- Department of Conservation and Recreation
- Devens - Massachusetts Development Finance Agency
- NOI (posted 10/5/18, comment period extended to 11/19/2018) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Division of Capital Asset Management and Maintenance
- Framingham State University
- Hanscom Air Force Base
- Holyoke Community College
- NOI (posted 5/29/19) | Authorization Letter
- Reports: 20 | 21 | 22
- MA Department of Corrections
- NOI (Posted 4/22/19) | Authorization Letter
- Reports: 20 | 21 | 22
- MA Hospital School - Canton
- NOI
- Reports:
- Massachusetts Army National Guard - Camp Edwards
- NOI (Posted 5/29/19) | Authorization Letter
- Reports: 21 | 22
- MassBay Community College - Wellesley Hills
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Massasoit - State College
- NOI
- Reports:
- Quinsigamond Community College
- Springfield Technical Community College
- University of Massachusetts Amherst
- University of Massachusetts Boston
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- University of Massachusetts Dartmouth
- NOI (Posted 1/28/20)
- Reports:
- University of Massachusetts - Lowell
- University of Massachusetts Medical School
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- US Army Garrison Fort Devens
- US Army Soldier System Center - Natick
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 24
- US Coast Guard - Base Cape Cod
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23
- Veterans Affairs Boston Healthcare System Brockton Campus
- Veterans Affairs Boston Healthcare System Jamaica Plain Campus
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Veterans Affairs Boston Healthcare System West Roxbury Campus
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Veterans Affairs Central Western MA Healthcare System Edward P Boland VA Medical Center
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Veterans Affairs Edith Nourse Rogers Memorial Hospital
- Westover Air Reserve Base
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24
- Worcester State University
- NOI (Posted 12/4/18) | Comments Received on NOI | Response to Comments Received | Authorization Letter
- Reports: 19 | 20 | 21 | 22 | 23 | 24