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Connecticut NPDES Permits

Authorization: The state of Connecticut has assumed the NPDES program from the federal government. The state issues its permits through the Connecticut Department of Energy and Environmental Protection. Exit

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Draft General Permits

Draft Pretreatment General Permits

City / Town Facility Name Permit Number Comment Period Dates
List of Connecticut Draft Pretreatment General Permits
Stafford Springs 3M Purification Inc. SP0000060 12/10/2015 - 01/10/2016
Woodstock Crabtree & Evelyn, Ltd. SP0002299 12/01/2015 - 12/31/2015
Danbury Goodrich Corporation SP0000006 11/24/2015 - 12/24/2015
West Haven Enthone, Inc. SP0001123 08/05/2015 - 09/05/2015
New London Sheffield Pharmaceuticals, LLC SP0002442 08/04/2015 - 09/04/2015
Bethel Vanderbilt Chemicals, LLC (PDF) (20 pp, 815 K) SP0000110 11/26/2014 - 12/26/2014
Watertown Global Steering Systems, LLC (PDF) (18 pp, 746 K) SP0002182 10/28/2014 - 11/28/2014
Newington Beacon Industries (PDF) (16 pp, 618 K) SP0000624 06/18/2014 - 07/17/2014
Stratford Sikosky Aircraft Corporation (PDF) (25 pp, 600 K) SP0000551 05/30/2014 - 06/30/2014
Mystic Mystic Aquarium (PDF) (14 pp, 526 K) SP0002426 05/20/2014 - 06/20/2014
Thomaston Unimetal Surface Finishing, LLC (PDF) (17 pp, 607 K) SP0002461 12/13/2013 - 01/13/2014
West Hartford United Tool and Die Company (PDF) (11 pp, 497 K) SP0000039 10/16/2013 - 11/16/2013
Stafford Springs Warren Corporation (PDF) (14 pp, 472 K) SP0000456 10/01/2013 - 11/01/2013
New Britain Peter Paul Electronics Co. Inc. (PDF) (15 pp, 432 K) SP0000778 08/14/2013 - 09/12/2013
Plainville Plainville Plating Company, Inc. (PDF) (15 pp, 437 K) SP0002385 06/25/2013 - 07/24/2013
Waterbury Ansonia Specialty Metals, LLC (PDF) (19 pp, 423 K) SP0002215 06/21/2013 - 07/20/2013
Cheshire Consolidated Industries, Inc. (PDF) (15 pp, 482 K) SP0002317 06/21/2013 - 07/20/2013
South Windsor Delisle Inc., d/b/a Metals Testing Company, Inc. (PDF) (17 pp, 558 K) SP0000380 05/21/2013 - 06/19/2013
Danbury Bedoukain Research, Inc. (PDF) (20 pp, 635 K) SP0000004 02/05/2013 - 03/06/2013
West Haven Seaboard Metal Fishing Co., Inc. (PDF) (17 pp, 502 K) SP0000127 02/04/2013 - 03/05/2013
Ellington Natural Country Farms, Inc. (PDF) (8 pp, 494 K) SP0002418 12/21/2012 - 01/20/2013
Wolcott Mattatuck International Scrap Metal (PDF) (19 pp, 633 K) SP0002324 12/21/2012 - 01/20/2013
Danbury R.S.A Corporation (PDF) (14 pp, 397 K) SP0001473 11/30/2012 - 12/30/2012
Montville Rand-Whitney Containerboard, L.P. (PDF) (40 pp, 876 K) SP0002032 09/26/2012 - 10/26/2012
Easton Eastern Reservoir Water Treatment Plant (PDF) (12 pp, 377 K) SP0002458 08/24/2012 - 09/24/2012
Shelton D.W. Loiselle Water Treatment Plant (PDF) (14 pp, 329 K) SP0002459 08/24/2012 - 09/24/2012
Stratford Ashcroft Inc. (PDF) (12 pp, 360 K) SP0000023 08/23/2012 - 09/23/2012
Hartford H.N.S. Management Company, Inc. (PDF) (14 pp, 229 K) SP0002218 08/22/2012 - 09/22/2012
Newington Kohler Mix Specialties, LLC (PDF) (14 pp, 341 K) SP0002278 08/22/2012 - 09/22/2012
Windsor Westinghouse Electric Company, LLC (PDF) (11 pp, 307 K) SP0002171 08/08/2012 - 09/08/2012
Stafford TTM Printed Circuit Group, Inc. (PDF) (17 pp, 442 K) SP0000069 08/02/2012 - 09/02/2012
Stafford TTM Printed Circuit Group, Inc. (PDF) (14 pp, 404 K) SP0001229 08/02/2012 - 09/02/2012
Sprague Fusion Paperboard Connecticut, LLC (PDF) (18 pp, 536 K) SP0002311 07/31/2012 - 08/31/2012
Hartford AmeriPride Services, Inc. (PDF) (11 pp, 104 K) SP0002312 07/27/2012 - 08/25/2012
Watertown Global Steering Systems, LLC (PDF) (13 pp, 394 K) SP0002182 07/24/2012 - 08/24/2012
Stratford Bridgeport Fittings, Incorporated (PDF) (17 pp, 365 K) SP0000680 06/28/2012 - 07/28/2012
Cheshire Microtech, Inc. (PDF) (13 pp, 352 K) SP000026 06/28/2012 - 07/28/2012
Mashantucket Lake of Isles (PDF) (15 pp, 351 K) SP0002408 06/27/2012 - 07/27/2012
New Britain Guida-Siebert Dairy Company (PDF) (13 pp, 144 K) SP0002201 05/18/2012 - 06/18/2012
Hamden Porcelen Limited, Connecticut LLC (PDF) (13 pp, 131 K) SP0000656 04/24/2012 - 05/24/2012
Farmington EBM-PAPST Inc. (PDF) (11 pp, 124 K) SP0002406 04/12/2012 - 05/12/2012
Stafford Springs 3M Purification Inc. (PDF) (11 pp, 104 K) SP0000060 04/03/2012 - 05/03/2012
Watertown Truelove & Maclean Inc. (PDF) (11 pp, 112 K) SP0001326 04/03/2012 - 05/03/2012
Norwich Phelps Dodge Indistries, Inc. (PDF) (13 pp, 155 K) SP0002326 03/23/2012 - 04/23/2012
Bristol Metal Fishing Technologies Inc. (PDF) (12 pp, 120 K) SP0001442 01/01/2012 - 02/01/2012
City / Town Facility Name Permit Number Comment Period Dates

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Final General Permits

Final General Permits Issued by EPA

Final General Permits Issued by the State of Connecticut

  
City / Town (Watershed) Facility Name Permit Number Date of Issuance
List of Connecticut Final General Permits
Bridgeport (POTW) Lacey Manufacturing Company LLC (PDF) (7 pp, 327 K) CTCIU0026 02/15/2017
Manchester (POTW) Praxair Surface Technologies, Inc (PDF) (67 pp, 283 K) CTCIU0022 10/18/2017
Newington (POTW) Component Technologies, Inc. [Modification] (PDF) (8 pp, 363 K) CTCIU0028 10/18/2017
Newington (POTW) Component Technologies, Inc. (PDF) (7 pp, 327 K) CTCIU0028 03/31/2017
South Windsor (POTW) Aerospace Testing Laboratory, Inc.(PDF) (7 pp, 327 K) CTCIU0027 03/29/2017
Bethel Culligan Water Company of CT, Inc. (PDF) (14 pp, 460 K) SP0000993 01/15/2013
Branford Cintas Corporation (PDF) (9 pp, 499 K) SP0000093 05/12/2012
Bridgeport Reliable Plating and Polishing Company, Inc. (PDF) (12 pp, 738 K) SP0000106 06/11/2014
Bristol Metal Fishing Technology, LLC (PDF) (10 pp, 94 K) SP0001442 05/29/2012
Centerbrook Tower Laboratories, Ltd. (PDF) (13 pp, 149 K) SP0002414 01/18/2013
Cheshire Consolidated Industries Acquisition Corporation (PDF) (13 pp, 746 K) SP0002317 08/07/2013
Cheshire Fujikuin of America (PDF) (10 pp, 92 K) SP0002291 04/17/2012
Danbury Barden Company, The (PDF) (10 pp, 98 K) SP0001059 04/25/2012
Danbury Bedoukian Research, Inc. (PDF) (24 pp, 1.4 MB) SP0000004 09/13/2013
Danbury R.S.A. CORP (PDF) (12 pp, 764 K) SP0001473 01/18/2013
East Granby Delta Industries, Inc. (PDF) (12 pp, 667 K) SP0001362 08/27/2012
Ellington Natural Country Farms, Inc. (PDF) (6 pp, 391 K) SP0002418 02/05/2013
Groton Electric Boat Company (PDF) (7 pp, 317 K) SP0000440 10/09/2012
Hartford AmeriPride Services, Inc. (PDF) (8 pp, 437 K) SP0002312 06/12/2012
Hartford H.N.S Management Company, Inc. (PDF) (8 pp, 474 K) SP0002218 10/01/2012
Meriden (Connecticut River) AGC Incorporated (PDF) (8 pp, 457 K) SP0000120 06/25/2012
Milford (Housatonic River) Devon Power, LLC (PDF) (3 pp, 235 K) SP0002444 04/05/2012
Montville Rand-Whitney Containerboard, L.P. (PDF) (54 pp, 3.4 MB) SP0002032 11/15/2012
New Britain Guida-Siebert Dairy Company (PDF) (7 pp, 418 K) SP0002201 07/17/2012
New Britain Pape Electroplating Company (PDF) (15 pp, 807 K) SP0000059 08/22/2013
New London Faria Limited (PDF) (15 pp, 889 K) SP0002442 09/13/2013
New London USCG Academy (PDF) (15 pp, 65 K) SP0002235 10/27/2010
Newington Component Technologies, Inc. (PDF) (14 pp, 106 K) SP0001454 04/05/2012
Newington Kohler Mix Specialties, LLC (PDF) (12 pp, 221 K) SP0002278 10/09/2012
Norwich Phelps Dodge Industries, Inc. dba Freeport-McMoRan Copper Products (PDF) (7 pp, 442 K) SP0002326 05/18/2012
Plainville Plainville Plating Company, Inc. (PDF) (12 pp, 661 K) SP0002385 08/06/2013
Ridgefield Boehringer Ingelheim Pharmaceuticals, Inc. (PDF) (17 pp, 874 K) SP0000021 10/25/2013
South Windsor Aerospace Testing Laboratory (PDF) (7 pp, 84 K) SP0002430 04/06/2012
South Windsor Delisle Inc. (PDF) (14 pp, 888 K) SP0000380 07/22/2013
Sprague Fusion Paperboard Connecticut, LLC (PDF) (17 pp, 217 K) SP0002311 09/24/2012
Stafford Springs 3M Purification, Inc. (PDF) (9 pp, 90 K) SP0000060 05/22/2012
Stratford Ashcroft, Inc.(PDF) (10 pp, 276 K) SP0000023 10/09/2012
Stratford Unifirst Corporation (PDF) (10 pp, 388 K) SP0001109 02/28/2014
Waterbury GBC Metals, LLC (PDF) (10 pp, 502 K) SP0001332 06/25/2013
Waterbury Mirror Polishing & Plating Company (PDF) (8 pp, 481 K) SP0001930 04/17/2012
Watertown Philson, Inc. (PDF) (13 pp, 753 K) SP0000019 04/25/2014
Watertown Truelove & Maclean (PDF) (9 pp, 517 K) SP0001326 05/17/2012
West Hartford Har-Conn Chrome Company, The (PDF) (14 pp, 457 K) SP0002230 02/28/2014
West Haven Seaboard Metal Fishing Co., Inc. (PDF) (9 pp, 583 K) SP0000127 03/22/2013
West Haven Sylvian R. Shemits Designs, Inc. (PDF) (9 pp, 283 K) SP0002179 10/07/2013
Windsor Locks Inland Technologies International Limitied/CT Airport Authority (PDF) (12 pp, 660 K) SP0002364 03/04/2014
Windsor Locks United Parcel Service, Inc. (PDF) (9 pp, 541 K) SP0002365 03/19/2014
Wolcott Mattatuck Industrial Scrap Metal, Inc. (PDF) (17 pp, 369 K) SP0002324 03/01/2013
City / Town (Watershed) Facility Name Permit Number Date of Issuance

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EPA New England Issued Permits for Tribal Lands

Please note that stormwater permit information is available at our NPDES Stormwater Permit Program in New England page.

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