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Connecticut
EPA New England Issued Permits
The state of Connecticut has assumed the NPDES program from the federal government. The state issues its permits through the Connecticut Department of Environmental Protection.
State Agency: Connecticut
Department of Environmental Protection 
EPA New England Issued Permit for Tribal Lands
- General Permit for Storm Water Discharges from Regulated Small Municipal Separate Storm Sewer Systems, MS4s (PDF) (56 pp., 265 KB, about PDF)
To view attachments common to many permits use the "EPA Permit Forms & Attachments" link in the left hand navigation.
Notes:
POTW = publicly owned treatment works facility
WPCF = water pollution control facility
WWTF = wastewater treatment facility
WWTP = wastewater treatment plant
You will need Adobe Reader to view some of the files on this page. See EPA's PDF page to learn more about PDF, and for a link to the free Acrobat Reader.
Recent Individual NPDES Permits Issued by the State of Connecticut
| City - Town (Watershed) | Facility Name | Date of Issuance |
|---|---|---|
| Ansonia (Naugatuck River) | Ansonia Copper and Brass, Inc. (PDF) (17 pp., 759 KB) | March 22, 2006 |
| Ansonia (Naugutuck River) | City of Ansonia WPCA (PDF) (26 pp., 866 KB) | June 30, 2006 |
| Baltic (Shetucket River) | Sprague WWTP (PDF) (26 pp., 1 MB) | December 23, 2005 |
| Bantam (Bantam River) | Town Litchfield (PDF) (24 pp., 167 KB) | September 18, 2006 |
| Branford (Branford River) | Atlantic Wire Company (PDF) (18 pp., 737 KB) | December 8, 2005 |
| Bridgeport (Long Island Sound, Cedar Creek) | Bridgeport West Side POTW (PDF) (25 pp., 2.01 MB) | Fact Sheet (PDF) (3 pp., 195 KB) | March 17, 2003 |
| Central Village (Moosup River) | Town of Plainfield North Plant (PDF) (26 pp., 1.12 MB) | October 18, 2005 |
| Cheshire (Judd Brook) | Erickson Metals Corporation (PDF) (18 pp., 647 KB) | July 26, 2006 |
| Cheshire (Quinnipac River) | Town of Cheshire (PDF) (22 pp., 986 KB) | September 27, 2004 |
| Danbury (Limekiln Brook) | City of Danbury POTW (PDF) (25 pp., 2.13 MB) | Fact Sheet (PDF) (4 pp., 257 KB) | February 13, 2003 |
| Deep River (Deep River Tributary) | Haynes Materials Company (PDF) (12 pp., 143 KB) | August 30, 2007 |
| Deep River (Deep River) | Silgan Plastics Corporation (PDF) (17 pp., 712 KB) | March 8, 2006 |
| Deep River (Connecticut River) | Town of Deep River WPCF (PDF) (21 pp., 425 KB) | September 8, 2006 |
| Derby (Housatonic River) | City of Derby (PDF) (23 pp., 810 KB) | June 21, 2006 |
| East Hampton (Connecticut River) | Town of East Hampton (PDF) (14 pp., 537 KB) | September 30, 1993 |
| East Windsor (Connecticut River) | East Windsor WPCF (PDF) (26 pp., 1.17 MB) | September 8, 2004 |
| Enfield (Connecticut River) | Town of Enfield (PDF) (24 pp., 810 KB) | June 21, 2006 |
| Fairfield (Long Island Sound) | Town of Fairfield (PDF) (25 pp., 545 KB) | January 13, 2006 |
| Glastonbury (Connecticut River) | Glastonbury WPCF (PDF) (19 pp., 814 KB) | September 8, 2004 |
| Greenwich (Byram River) | Convent of the Sacred Heart (PDF) (18 pp., 426 KB) | August 28, 2006 |
| Greenwich (Byram River) | Greenwich American Inc. (PDF) (18 pp., 710 KB) | |
| Greenwich (Byram River) | High Tower Trading LLC (PDF) (18 pp., 149 KB) | October 18, 2007 |
| Greenwich (Irrigation Pond and Byram River) | Round Hill Club, Inc. (PDF) (18 pp., 242 KB) | April 17, 2006 |
| Groton (Thames River) | Electric Boat Corporation (Permit Modification) (PDF) (7 pp., 39 KB) | April 17, 2008 |
| Groton (Thames River) | Electric Boat Corporation (PDF) (42 pp., 1.53 MB) | July 5, 2006 |
| Groton (Thames River) | Naval Submarine Base New London (PDF) (22 pp., 85 KB) | September 27, 2006 |
| Groton (Thames River) | Town of Groton (PDF) (22 pp., 103 KB) | September 19, 2006 |
| Groton (Thames River) | City of Groton (PDF) (23 pp., 892 KB) | October 4, 2004 |
| Groton (Long Island Sound) | University of Connecticut (PDF) (13 pp., 483 KB) | June 12, 2006 |
| Guilford (East Creek) | Algonquin Industries Inc. (PDF) (17 pp., 708 KB) | March 9, 2006 |
| Hartford (Park River/Connecticut River) | The Hartford Steam Company (PERMIT MODIFICATION) (PDF) (4 pp., 50 KB) | April 12, 2007 |
| Hartford (Park River and Connecticut River) | The Hartford Steam Company - PERMIT MODIFICATION (PDF) (4 pp., 50 KB) | February 23, 2007 |
| Hartford (Park River and Connecticut River) | Hartford Stream Company (PDF) (21 pp., 86 KB) | August 24, 2006 |
| Hartford (Connecticut River) | The Metropolitan District (PDF) (32 pp., 1.55 MB) | October 25, 2005 |
| Hartford (Connecticut River) | The Metropolitan District (PDF) (22 pp., 905 KB) | October 7, 2005 |
| Hartford (Connecticut River) | Resource Recovery Systems of CT, Inc. (PDF) (21 pp., 846 KB) | October 2, 1997 |
| Lebanon (Shetucket River) | Hyponex Corporation (PDF) (11 pp., 462 KB) | February 10, 2006 |
| Manchester (Hockanum River) | Town of Manchester (PDF) (24 pp., 432 KB) | July 21, 2006 |
| Meriden (Quinnipiac River) | Meriden WPCF (PDF) (26 pp., 1.02 MB) | October 18, 2005 |
| Middletown (Connecticut River) | City of Middletown (PDF) (22 pp., 874 KB) | February 8, 2005 |
| Milford (Housatonic River) | City of Milford (PDF) (25 pp., 1.02 MB) | October 5, 2004 |
| Milford (Housatonic River) | Town of New Milford (PDF) (23 pp., 833 KB) | October 4, 2004 |
| Montville (Thames River) | AES Thames, Inc. (PDF) (21 pp., 867 KB) | May 28, 1996 |
| New Fairfield (Ball Pond Brook) | New Albertsons, Inc. (PDF) (14 pp., 73 KB) | April 24, 2009 |
| New Haven (Morris Creek) | Tweed – New Haven Airport Authority MODIFICATION (PDF) (4 pp., 24 KB) | May 15, 2009 |
| New Haven (Morris Creek) | Tweed New Haven Airport Authority (PDF) (27 pp., 98 KB) | April 17, 2008 |
| New London (Thames River) | City of New London (PDF) (12 pp., 103 KB) | September 21, 2006 |
| New Milford (Housatonic River) | Food Ingredients Specialties (PDF) (13 pp., 669 KB) | March 15, 1999 |
| New Milford (Housatonic River) | Kimberly-Clark Corporation (PDF) (20 pp., 1.02 MB) | December 9, 2005 |
| New Milford (Housatonic River) | Town of New Milford (PDF) (23 pp., 833 KB) | November 10, 1998 |
| Newtown (Pootactuck River) | Newtown WPCF (PDF) (26 pp., 1.12 MB) | October 12, 2005 |
| Norfolk (Blackberry River) | Norfolk Sewer District (PDF) (21 pp., 911 KB) | October 4, 2005 |
| North Haven (Quinnipiac River) | Pharmacia & Upjohn Company (PDF) (22 pp., 1.09 MB) | January 11, 2005 |
| North Haven (Quinnipiac River) | Town of North Haven (PDF) (24 pp., 167 KB) | September 20, 2006 |
| North Haven (Muddy River) | United Aluminum Corporation (PDF) (12 pp., 192 KB) | August 17, 2007 |
| Norwalk (Norwalk River) | City of Norwalk (PDF) (26 pp., 1.08 MB) | September 25, 2005 |
| Norwich (Thames River) | City of Norwich Sewer Authority (PDF) (25 pp., 430 KB) | August 16, 2006 |
| Plainville (Pequabuck River) | Town of Plainville (PDF) (24 pp., 911 KB) | August 31, 2005 |
| Pomfret (Wappoquia Brook) | Fiberoptics Technology, Inc. (PDF) (12 pp., 525 KB) | March 6, 2006 |
| Portland (Connecticut River) | Town of Portland (PDF) (22 pp., 102 KB) | October 3, 2006 |
| Redding (Norwalk River) | Town of Redding (PDF) (28 pp., 1.13 MB) | November 30, 2005 |
| Ridgefield (Great Swamp) | Town of Ridgefield WPCF (PDF) (22 pp., 1.33 MB) | September 29, 2004 |
| Rocky Hill (Connecticut River) | Rocky Hill WPCF (PDF) (22 pp., 889 KB) | September 29, 2005 |
| Seymour (Naugatuck River) | Town of Seymour (PDF) (25 pp., 1.09 MB) | March 15, 2005 |
| Sharon (Indian Lake Creek) | Town of Sharon (PDF) (20 pp., 874 KB) | March 8, 2006 |
| Shelton (Housatonic River) | Auto Swage Products, Inc. (PDF) (18 pp., 148 KB) | May 29, 2007 |
| Shelton (Housatonic River) | City of Shelton WPCF (PDF) (22 pp., 855 KB) | September 29, 2004 |
| Simsbury (Farmington River) | Town of Simsbury (PDF) (22 pp., 878 KB) | February 22, 2005 |
| Somers | Town of Somers (PDF) (1 p., 14 KB) | September 14, 2006 |
| Southington (Quinnipiac River) | Town of Southington (PDF) (26 pp., 1.01 MB) | November 8, 2004 |
| Stafford Springs (Willimantic River) | Town of Stafford WPCF (PDF) (23 pp., 385 KB) | February 7, 2007 |
| Stamford (Stamford Harbor) | Water Pollution Control Authority Stamford WPCF (PDF) (20 pp., 760 KB) | March 26, 2008 |
| Sterling (Moosup River) | Exeter Energy, L.P. (PDF) (18 pp., 396 KB) | January 31, 2007 |
| Stonington (Mystic River) | Town of Stonington (PDF) (21 pp., 97 KB) | September 12, 2006 |
| Stonington (Stonington Harbor) | Town of Stonington (PDF) (24 pp., 965 KB) | October 7, 2005 |
| Stonington (Pawcatuck River) | Town of Stonington (PDF) (24 pp., 1.14 MB) | November 10, 2005 |
| Stratford (Housatonic River) | Sikorsky Aircraft Corporation (MODIFICATION) (PDF) (15 pp., 360 KB) | January 3, 2007 |
| Stratford (Housatonic River) | Sikorsky Aircraft Corporation (PDF) (25 pp., 128 KB) | September 26, 2006 |
| Stratford (Housatonic River) | Town of Stratford WPCF (PDF) (20 pp., 792 KB) | March 13, 2008 |
| Storrs (Willimantic River) | University of Connecticut (PDF) (22 pp., 106 KB) | November 13, 2006 |
| Suffield (Connecticut River) | Town of Suffield (PDF) (25 pp., 1 MB) | March 15, 2005 |
| Terryville (Pequabuck River) | Town of Plymouth (PDF) (23 pp., 834 KB) | February 1, 2006 |
| Thomaston (Naugatuck River) | Quality Rolling and Deburring Co. Inc. (PDF) (25 pp., 1.57 MB) | April 1, 2008 |
| Thomaston (Naugatuck River) | Summit Corporation of America (PDF) (23 pp., 1.15 MB) | December 21, 2007 |
| Thomaston (Naugutuck River) | Town of Thomaston (PDF) (27 pp., 182 KB) | September 28, 2006 |
| Thomaston (Naugatuck River) | Whyco Finishing Technologies (PDF) (20 pp., 968 KB) | December 28, 2007 |
| Torrington (Naugatuck River) | City of Torrington (PDF) (24 pp., 410 KB) | August 14, 2006 |
| Vernon (Holkanum River) | Town of Vernon WPCF (PDF) (25 pp., 1.14 MB) | February 17, 2004 |
| Versailles (Papermill Pond) | Sprague Paperboard Inc. (PDF) (21 pp., 871 KB) | March 8, 2006 |
| Wallingford (Quinnipiac River) | Wallingford WPCF (PDF) (6 pp., 985 KB) | December 28, 2005 |
| Waterbury (Naugutuck River) | Seidel Inc (PDF) (15 pp., 596 KB) | June 13, 2006 |
| West Haven (New Haven Harbor) | City of West Haven (PDF) (22 pp., 407 KB) | October 26, 2006 |
| Westport (Saugutuck River) | Town of Westport (PDF) (21 pp., 425 KB) | March 26, 2007 |
| Willimantic (Shetucket River) | Town of Windham (PDF) (24 pp., 1.03 MB) | March 15, 2005 |
| Windsor (Farmington River) | Poquonock WPCF (PDF) (26 pp., 1.2 MB) | December 1, 2005 |
| Windsor Locks (Connecticut River) | Windsor Locks WPCF (PDF) (24 pp., 883 KB) | September 9, 2005 |
| Winsted (Still River) | Town of Winchester (PDF) (42 pp., 944 KB) | October 18, 2005 |
Please note that storm water permit information is available at our Storm Water Topics Page.