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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, 759K) | 03/22/2006 |
| Ansonia (Naugutuck River) | City of Ansonia WPCA (PDF) (26 pp, 866K) | 06/30/2006 |
| Baltic (Shetucket River) | Sprague WWTP (PDF) (26 pp, 1MB) | 12/23/2005 |
| Bantam (Bantam River) | Town Litchfield (PDF) (24 pp, 167K) | 09/18/2006 |
| Branford (Branford River) | Atlantic Wire Company (PDF) (18 pp, 737K) | 12/08/2005 |
| Bridgeport (Long Island Sound, Cedar Creek) | Bridgeport West Side POTW (PDF) (25 pp, 2MB) | Fact Sheet (PDF) (3 pp, 195K) | 03/17/2003 |
| Central Village (Moosup River) | Town of Plainfield North Plant (PDF) (26 pp, 1.1MB) | 10/18/2005 |
| Cheshire (Judd Brook) | Erickson Metals Corporation (PDF) (18 pp, 647K) | 07/26/2006 |
| Cheshire (Quinnipac River) | Town of Cheshire (PDF) (22 pp, 986K) | 09/27/2004 |
| Cromwell (Connecticut River) | The Mattabassett District (PDF) (23 pp, 117K) | 06/30/2009 |
| Danbury (Limekiln Brook) | City of Danbury POTW (PDF) (25 pp, 2.1MB) | Fact Sheet (PDF) (4 pp, 257K) | 02/13/2003 |
| Deep River (Deep River Tributary) | Haynes Materials Company (PDF) (12 pp, 143K) | 08/30/2007 |
| Deep River (Deep River) | Silgan Plastics Corporation (PDF) (17 pp, 712K) | 03/08/2006 |
| Deep River (Connecticut River) | Town of Deep River WPCF (PDF) (21 pp, 425K) | 09/08/2006 |
| Derby (Housatonic River) | City of Derby (PDF) (23 pp, 810K) | 06/21/2006 |
| East Hampton (Connecticut River) | Town of East Hampton (PDF) (14 pp, 537K) | 09/30/1993 |
| East Windsor (Connecticut River) | East Windsor WPCF (PDF) (26 pp, 1.2MB) | 09/08/2004 |
| Enfield (Connecticut River) | Town of Enfield (PDF) (24 pp, 810K) | 06/21/2006 |
| Fairfield (Long Island Sound) | Town of Fairfield (PDF) (25 pp, 545K) | 01/13/2006 |
| Glastonbury (Connecticut River) | Glastonbury WPCF (PDF) (19 pp, 814K) | 09/08/2004 |
| Greenwich (Byram River) | Convent of the Sacred Heart (PDF) (18 pp, 426K) | 08/28/2006 |
| Greenwich (Byram River) | Greenwich American Inc. (PDF) (18 pp, 710K) | 07/01/2006 |
| Greenwich (Byram River) | High Tower Trading LLC (PDF) (18 pp, 149K) | 10/18/2007 |
| Greenwich (Irrigation Pond and Byram River) | Round Hill Club, Inc. (PDF) (18 pp, 242K) | 04/17/2006 |
| Groton (Thames River) | Electric Boat Corporation (Permit Modification) (PDF) (7 pp, 39K) | 04/17/2008 |
| Groton (Thames River) | Electric Boat Corporation (PDF) (42 pp, 1.5MB) | 07/05/2006 |
| Groton (Thames River) | Naval Submarine Base New London (PDF) (22 pp, 85K) | 09/27/2006 |
| Groton (Thames River) | Town of Groton (PDF) (22 pp, 103K) | 09/19/2006 |
| Groton (Thames River) | City of Groton (PDF) (23 pp, 892K) | 10/04/2004 |
| Groton (Long Island Sound) | University of Connecticut (PDF) (13 pp, 483K) | 06/12/2006 |
| Guilford (East Creek) | Algonquin Industries Inc. (PDF) (17 pp, 708K) | 03/09/2006 |
| Hartford (Park River/Connecticut River) | The Hartford Steam Company (PERMIT MODIFICATION) (PDF) (4 pp, 50K) | 04/12/2007 |
| Hartford (Park River and Connecticut River) | The Hartford Steam Company - PERMIT MODIFICATION (PDF) (4 pp, 50K) | 02/23/2007 |
| Hartford (Park River and Connecticut River) | Hartford Stream Company (PDF) (21 pp, 86K) | 08/24/2006 |
| Hartford (Connecticut River) | The Metropolitan District (PDF) (32 pp, 1.6MB) | 10/25/2005 |
| Hartford (Connecticut River) | The Metropolitan District (PDF) (22 pp, 905K) | 10/07/2005 |
| Hartford (Connecticut River) | Resource Recovery Systems of CT, Inc. (PDF) (21 pp, 846K) | 10/02/1997 |
| Lebanon (Shetucket River) | Hyponex Corporation (PDF) (11 pp, 462K) | 02/10/2006 |
| Manchester (Hockanum River) | Town of Manchester (PDF) (24 pp, 432K) | 07/21/2006 |
| Meriden (Quinnipiac River) | Meriden WPCF (PDF) (26 pp, 1MB) | 10/18/2005 |
| Middletown (Connecticut River) | City of Middletown (PDF) (22 pp, 874K) | 02/08/2005 |
| Milford (Housatonic River) | City of Milford (PDF) (25 pp, 1.02MB) | 10/05/2004 |
| Milford (Housatonic River) | Town of New Milford (PDF) (23 pp, 833K) | 10/04/2004 |
| Montville (Thames River) | AES Thames, Inc. (PDF) (21 pp, 867K) | 05/28/1996 |
| New Fairfield (Ball Pond Brook) | New Albertsons, Inc. (PDF) (14 pp, 73K) | 04/24/2009 |
| New Haven (Morris Creek) | Tweed – New Haven Airport Authority MODIFICATION (PDF) (4 pp, 24K) | 05/15/2009 |
| New Haven (Morris Creek) | Tweed New Haven Airport Authority (PDF) (27 pp, 98K) | 04/17/2008 |
| New London (Thames River) | City of New London (PDF) (12 pp, 103K) | 09/21/2006 |
| New Milford (Housatonic River) | Food Ingredients Specialties (PDF) (13 pp, 669K) | 03/15/1999 |
| New Milford (Housatonic River) | Kimberly-Clark Corporation (PDF) (20 pp, 1MB) | 12/09/2005 |
| New Milford (Housatonic River) | Town of New Milford (PDF) (23 pp, 833K) | 11/10/1998 |
| Newtown (Pootactuck River) | Newtown WPCF (PDF) (26 pp, 1.1MB) | 10/12/2005 |
| Norfolk (Blackberry River) | Norfolk Sewer District (PDF) (21 pp, 911K) | 10/04/2005 |
| North Haven (Quinnipiac River) | Pharmacia & Upjohn Company (PDF) (22 pp, 1.1MB) | 01/11/2005 |
| North Haven (Quinnipiac River) | Town of North Haven (PDF) (24 pp, 167K) | 09/20/2006 |
| North Haven (Muddy River) | United Aluminum Corporation (PDF) (12 pp, 192K) | 08/17/2007 |
| Norwalk (Norwalk River) | City of Norwalk (PDF) (26 pp, 1.08MB) | 09/25/2005 |
| Norwich (Thames River) | City of Norwich Sewer Authority (PDF) (25 pp, 430K) | 08/16/2006 |
| Plainville (Pequabuck River) | Town of Plainville (PDF) (24 pp, 911K) | 08/31/2005 |
| Pomfret (Wappoquia Brook) | Fiberoptics Technology, Inc. (PDF) (12 pp, 525K) | 03/06/2006 |
| Portland (Connecticut River) | Town of Portland (PDF) (22 pp, 102K) | 10/03/2006 |
| Redding (Norwalk River) | Town of Redding (PDF) (28 pp, 1.1MB) | 11/30/2005 |
| Ridgefield (Great Swamp) | Town of Ridgefield WPCF (PDF) (22 pp, 1.3MB) | 09/29/2004 |
| Rocky Hill (Connecticut River) | Rocky Hill WPCF (PDF) (22 pp, 889K) | 09/29/2005 |
| Seymour (Naugatuck River) | Town of Seymour (PDF) (25 pp, 1.1MB) | 03/15/2005 |
| Sharon (Indian Lake Creek) | Town of Sharon (PDF) (20 pp, 874K) | 03/08/2006 |
| Shelton (Housatonic River) | Auto Swage Products, Inc. (PDF) (18 pp, 148K) | 05/29/2007 |
| Shelton (Housatonic River) | City of Shelton WPCF (PDF) (22 pp, 855K) | 09/29/2004 |
| Simsbury (Farmington River) | Town of Simsbury (PDF) (22 pp, 878K) | 02/22/2005 |
| Somers | Town of Somers (PDF) (1 pg, 14K) | 09/14/2006 |
| Southington (Quinnipiac River) | Town of Southington (PDF) (26 pp, 1MB) | 11/08/2004 |
| Stafford Springs (Willimantic River) | Town of Stafford WPCF (PDF) (23 pp, 385K) | 02/07/2007 |
| Stamford (Stamford Harbor) | Water Pollution Control Authority Stamford WPCF (PDF) (20 pp, 760K) | 03/26/2008 |
| Sterling (Moosup River) | Exeter Energy, L.P. (PDF) (18 pp, 396K) | 01/31/2007 |
| Stonington (Mystic River) | Town of Stonington (PDF) (21 pp, 97K) | 09/12/2006 |
| Stonington (Stonington Harbor) | Town of Stonington (PDF) (24 pp, 965K) | 10/07/2005 |
| Stonington (Pawcatuck River) | Town of Stonington (PDF) (24 pp, 1.1MB) | 11/10/2005 |
| Stratford (Housatonic River) | Sikorsky Aircraft Corporation (MODIFICATION) (PDF) (15 pp, 360K) | 01/03/2007 |
| Stratford (Housatonic River) | Sikorsky Aircraft Corporation (PDF) (25 pp, 128K) | 09/26/2006 |
| Stratford (Housatonic River) | Town of Stratford WPCF (PDF) (20 pp, 792K) | 03/13/2008 |
| Storrs (Willimantic River) | University of Connecticut (PDF) (22 pp, 106K) | 11/13/2006 |
| Suffield (Connecticut River) | Town of Suffield (PDF) (25 pp, 1MB) | 03/15/2005 |
| Terryville (Pequabuck River) | Town of Plymouth (PDF) (23 pp, 834K) | 02/01/2006 |
| Thomaston (Naugatuck River) | Quality Rolling and Deburring Co. Inc. (PDF) (25 pp, 1.6MB) | 04/01/2008 |
| Thomaston (Naugatuck River) | Summit Corporation of America (PDF) (23 pp, 1.2MB) | 12/21/2007 |
| Thomaston (Naugutuck River) | Town of Thomaston (PDF) (27 pp, 182K) | 09/28/2006 |
| Thomaston (Naugatuck River) | Whyco Finishing Technologies (PDF) (20 pp, 968K) | 12/28/2007 |
| Torrington (Naugatuck River) | City of Torrington (PDF) (24 pp, 410K) | 08/14/2006 |
| Vernon (Holkanum River) | Town of Vernon WPCF (PDF) (25 pp, 1.14MB) | 02/17/2004 |
| Versailles (Papermill Pond) | Sprague Paperboard Inc. (PDF) (21 pp, 871K) | 03/08/2006 |
| Wallingford (Quinnipiac River) | Wallingford WPCF (PDF) (6 pp, 985K) | 12/28/2005 |
| Waterbury (Naugutuck River) | Seidel Inc (PDF) (15 pp, 596K) | 06/13/2006 |
| West Haven (New Haven Harbor) | City of West Haven (PDF) (22 pp, 407K) | 10/26/2006 |
| Westport (Saugutuck River) | Town of Westport (PDF) (21 pp, 425K) | 03/26/2007 |
| Willimantic (Shetucket River) | Town of Windham (PDF) (24 pp, 1MB) | 03/15/2005 |
| Windsor (Farmington River) | Poquonock WPCF (PDF) (26 pp, 1.2MB) | 12/01/2005 |
| Windsor Locks (Connecticut River) | Windsor Locks WPCF (PDF) (24 pp, 883K) | 09/09/2005 |
| Winsted (Still River) | Town of Winchester (PDF) (42 pp, 944K) | 10/18/2005 |
Please note that storm water permit information is available at our Storm Water Topics Page.