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Connecticut Draft Individual NPDES Permits

This page features draft NPDES permits. Please note there is a slight lag time from the time a permit is drafted to when we are able to post it on the web site.

To view attachments common to many permits use the "EPA NPDES Permit Forms & Attachments for New England".

Notes:
DWTP = Drinking Water Treatment Plant
POTW = Publicly Owned Treatment Works
SSWWD = Subsurface Wastewater Disposal
SWWDS = Surface Wastewater Disposal System
WPCA(D/F/P) = Water Pollution Control Authority (Division/Facility/Plant)
WTF(P) = Water Treatment Facility (Plant)
WWTF(P) = Wastewater Treatment Facility (Plant)

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City / Town Applicant / Facility Name Permit Number Comment Period Dates
Connecticut Draft Individual Permits
Norwalk Norwalk WPCA, City of (Notification of Zoom Hearing) CT0101249 Hearing: 01/14/2021
Comments till: 01/22/2021
Bridgeport

Bridgeport East Side WPCF

CT0101010 01/13/2021 - 02/13/2021
Rocky Hill Rocky Hill WPCF CT0100480 01/13/2021 - 02/13/2021
Plainville Plainville WPCF, Town of CT0100455 12/23/2020 - 01/23/2021
Thompson Fort Hill Farms, LLC CT0030800 12/10/2020 - 01/10/2021
New Canaan New Canaan WPCA, Town of CT0101273 12/04/2020 - 01/04/2021
Southbury Southhaven Associates LLC UI0000120 11/06/2020 - 12/06/2020
Shelton City of Shelton WPCF CT0100714 10/15/2020 - 11/15/2020
Guilford Big Y Foods, Inc. and Shoreline Plaza, LLC. UI0000390 10/13/2020 - 11/13/2020
Old Saybrook Saybrook Point Marina, LLC - Saybrook Point Inn UI0000169 09/11/2020 - 10/11/2020
Jewett City Jewett City DPU, Borough of CT0100269 09/09/2020 - 10/09/2020
Norwich Norwich WPCF, City of CT0100412 09/09/2020 - 10/09/2020
Norwalk Norwalk WPCF, City of CT0101249 09/08/2020 - 10/08/2020
Groton University of CT Avery Point Campus, Department of Marine Science CT0028631 08/19/2020 - 09/19/2020
Torrington Torrington WPCF CT0100579 08/12/2020 - 09/12/2020
Norfolk Norfolk WPCF, Town of CT0101231 07/31/2020 - 08/31/2020
Stratford Stratford WPCF, Town of CT0101036 07/29/2020 - 08/29/2020
Salisbury Salisbury WPCF, Town of CT0100498 07/29/2020 - 08/29/2020
Bristol Bristol WPCF, City of CT0100374 07/29/2020 - 08/29/2020
East Hampton East Hampton WPCA, Town of CT0024694 06/30/2020 - 07/30/2020
Stonington Stonington Borough WPCF, Town of CT0101281 06/19/2020 - 07/19/2020
Somers Somers - Somersville WPCF, Town of CT0101605 06/10/2020 - 07/10/2020
Ledyard Ledyard WPCF, Town of CT0101681 04/30/2020 - 05/30/2020
Clinton Triple Net Clinton LLC UI0000119 11/15/2019 - 12/15/2019
Branford Branford WPCF CT0100048 10/31/2019 - 11/30/2019
Waterbury Waterbury Water Pollution Control Facility CT0100625 10/21/2019 - 11/21/2019
Uncasville Montville Water Pollution Control Facility CT0100935 09/05/2019 - 10/05/2019
Milford Housatonic WPCF CT0101656 08/12/2019 - 09/12/2019
Wallingford Wallingford WPCF, Town of CT0100617 07/03/2019 - 08/03/2019
North Canaan Canaan Fire District WPCF CT100064 07/03/2019 - 08/03/2019
South Windsor Redland Brick, Inc. CT0030694 06/21/2019 - 07/21/2019
Greenwich Greenwich - Grass Island Wastewater Treatment Plant, Town of CT0100234 06/12/2019 - 07/12/2019
Westport Westport, Town of CT0100684 06/12/2019 - 07/12/2019
Stonington Stonington Borough WPCF CT0101281 06/12/2019 - 07/12/2019
South Windsor South Windsor Water Pollution Control Facility CT0100510 06/06/2019 - 07/09/2019
Greenwich Convent of the Sacred Heart School Greenwich Inc CT0101818 06/05/2019 - 07/05/2019
Enfield Enfield WPCF, Town of CT0100200 05/31/2019 - 07/01/2019
Thomaston Summit Corporation of America CT0001180 05/30/2019 - 06/30/2019
Derby Derby WPCF, City of CT0100161 05/20/2019 - 06/20/2019
Stonington Stonington Pawcatuck WPCF, Town of CT0101290 04/26/2019 - 05/26/2019
East Haddam East Haddam WPCF, Town of CT0101761 04/24/2019 - 05/24/2019
New Fairfield New Fairfield Board of Education, Town of UI0000356 04/05/2019 - 05/05/2019
Bridgeport Bridgeport West Side WPCF CT0100056 01/25/2019 - 02/25/2019
New Milford New Milford WPCA, Town of CT0100391 12/24/2018 - 01/24/2019
Simsbury Simsbury WPCF, Town of CT0100919 11/21/2018 - 12/21/2018
Meriden Meriden Water Pollution Control Facility, City of CT0100315 11/07/2018 - 12/07/2018
Stamford Stamford WPCF, City of CT0101087 10/24/2018 - 11/24/2018
New Hartford New Hartford WPCF, Town of CT0100331 09/17/2018 - 10/17/2018
Willimantic Windham WPCF, Town of CT0101001 09/17/2018 - 10/17/2018
North Haven Pharmacia & Upjohn Company LLC CT0001341 08/16/2018 - 09/16/2018
New London The Thames Shipyard and Repair Company CT0030333 08/15/2018 - 09/15/2018
Windsor Locks Windsor Locks WPCF, Town of CT0101591 06/20/2018 - 07/20/2018
Groton Groton, City of CT0101184 06/13/2018 - 07/13/2018
Thompson Thompson WPCF, Town of CT0100706 04/26/2018 - 05/26/2018
Storrs University of Connecticut CT0101320 04/02/2018 - 05/02/2018
Guilford Yale-New Haven Shoreline Medical Center UI0000515 03/09/2018 - 04/09/2018
Glastonbury Connecticut Galvanizing Div. Highway Safety Corp CT0030449 02/16/2018 - 03/16/2018
North Branford Tilcon CT Inc. CT0000892 02/05/2018 - 03/05/2018
Uncasville Montville WPCF, Town of (Modification) CT0100935 12/13/2017 - 01/13/2018
Willington Love's Travel Stop & Country Store UI0000518 12/08/2017 - 01/08/2018
Farmington Farmington WPCA, Town of CT0100218 11/03/2017 - 12/02/2017
Stafford Springs Johnson Memorial Hospital, Inc. UI0000191 10/31/2017 - 11/29/2017
Ansonia Ansonia WPCF, City of CT0100013 10/03/2017 - 11/01/2017
Killingly Killingly WPCF, Town of CT0101257 09/25/2017 - 10/24/2017
Southbury Southbury Green UI0000299 09/20/2017 - 10/19/2017
Cheshire Cheshire WPCD, Town of CT0100081 08/17/2017 - 09/15/2017
Plainfield Plainfield WPCF, Town of CT0100439 07/27/2017 - 08/25/2017
Groton Groton WPCF, Town of CT0100242 07/26/2017 - 08/24/2017
Deep River Deep River WPCF, Town of CT0101745 07/28/2017 - 08/26/2017
Portland Portland WPCF, Town of CT0101150 07/13/2017 - 08/11/2017
Greenwich High Tower Trading LLC CT0020800 07/12/2017 - 08/10/2017
Stafford Springs Stafford Springs WPCF, Town of CT0101214 07/11/2017 - 08/09/2017
Putnam Putnam WPCA, Town of CT0100960 07/07/2017 - 08/05/2017
Mystic Stonington - Mystic WPCF, Town of CT0100544 07/06/2017 - 08/04/2017
Milford Milford, City of CT0100749 04/28/2017 - 05/30/2017
Thomaston Thomaston, Town of CT0100781 04/18/2017 - 05/17/2017
Canton Canton, Town of CT0100072 04/18/2017 - 05/10/2017
Beacon Falls Beacon Falls, Town of CT0101061 04/12/2017 - 05/12/2017
Suffield Suffield, Town of CT0100552 04/11/2017 - 05/10/2017
Plainfield Plainfield, Town of CT0100447 03/21/2017 - 04/21/2017
Southbury The Hearth at Southbury, LLC UI0000490 03/01/2017 - 04/01/2017
Bridgewater John F. Carr, Jr. UI0000514 11/04/2016 - 12/04/2016
Stamford Stamford, City of CT0030297 11/03/2016 - 12/03/2016
Greenwich Greenwich American Inc. CT0030295 10/21/2016 - 11/21/2016
Wauregan Tilcon Connecticut Inc. CT0030597 09/09/2016 - 10/09/2016
Winsted Winchester, Town of CT0101222 08/26/2016 - 09/26/2016
New London New London, City of CT0100382 08/26/2016 - 09/26/2016
Glastonbury CT Galvanizing, Div. of Highway Safety Corp. CT0030449 08/23/2016 - 09/23/2016
East Hartford The Metropolitan District, East Hartford WPCF CT0100170 08/16/2016 - 09/16/2016
Newtown Newtown, Town of CT0101788 07/12/2016 - 08/12/2016
Redding Redding, Town of CT0101770 06/30/2016 - 07/30/2016
Baltic Sprague, Town of CT0100978 06/29/2016 - 07/29/2016
North Haven North Haven, Town of CT0100404 06/23/2016 - 07/23/2016
West Haven West Haven, Town of CT0101079 04/21/2016 - 05/21/2016
Greenwich Fairview Country Club, Inc. CT0101354 04/19/2016 - 05/19/2016
Pequabuck Plymouth, Town of CT010046 04/13/2016 - 05/12/2016
Sharon Sharon, Town of CT0101052 03/04/2016 - 04/04/2016
New Fairfield Stop and Shop Supermarket Company LLC CT0030406 02/04/2016 - 03/04/2016
Greenwich Whitby School, Inc., The UI0000355 02/03/2016 - 03/03/2016
Madison Hearth Management, LLC UI0000354 02/03/2016 - 03/03/2016
Glastonbury Glastonbury, Town of CT0100226 12/17/2015 - 01/17/2016
Groton Pfizer Inc. CT0000957 12/08/2015 - 01/08/2016
New Haven Greater New Haven WPCA CT0100366 09/24/2015 - 10/24/2015
Bridgeport Bridgeport, City of CT0101010 09/24/2015 - 10/24/2015
Guilford 66 High Street Guilford, LLC UI0000509 08/27/2015 - 09/27/2015
Hartford The Metropolitan District, Hartford WPCF CT0100251 08/27/2015 - 09/27/2015
New Canaan New Canaan, Town of CT0101273 08/25/2015 - 09/25/2015
Vernon Vernon, Town of CT0100609 08/20/2015 - 09/20/2015
Windsor The Metropolitan District, Poquonock WPCF CT0100994 08/19/2015 - 09/19/2015
Manchester Manchester, Town of CT0100293 08/14/2015 - 09/14/2015
Salisbury Salisbury, Town of CT0100498 08/13/2015 - 09/13/2015
Manchester Sumitomo Bakelite North America, Inc. CT0003379 08/07/2015 - 09/07/2015
Seymour Seymour, Town of (PDF) (29 pp, 887 K) CT0100501 07/31/2015 - 08/31/2015
Sterling ReEnergy Sterling CT Limited Partnership CT0026972 07/23/2015 - 08/23/2015
Milford NOAA, National Marine Fisheries Service (PDF) (17 pp, 491 K) CT0090182 07/23/2015 - 08/21/2015
Wallingford Allnex USA Inc. (PDF) (52 pp, 1.4 MB) CT0000086 07/20/2015 - 08/20/2015
Clinton JMH Associates, LLC UI0000040 07/10/2015 - 08/10/2015
Norfolk Norfolk, Town of CT0101231 07/10/2015 - 08/10/2015
Plainville Plainville WPCF, Town of CT0100455 07/10/2015 - 08/10/2015
Sandy Hook - Newtown Lynwood Place, LLC CT0101346 07/02/2015 - 08/02/2015
Plainville Plainville WPCF, Town of (PDF) (28 pp, 1 MB) CT0100455 05/08/2015 - 06/08/2015
Harwinton Torrington WPCF, City of (PDF) (29 pp, 962 K) CT0100579 03/31/2015 - 04/30/2015
Stratford Stratford WPCF, Town of (PDF) (23 pp, 707 K) CT0101036 02/05/2015 - 03/06/2015
Danbury Danbury, City of (PDF) (30 pp, 772 K) CT0100145 09/17/2014 - 10/16/2014
Naugatuck Haynes Materials Company (PDF) (17 pp, 622 K) CT0030678 08/13/2014 - 09/11/2014
Naugatuck Naugatuck, Borough of (PDF) (32 pp, 866 K) CT0100641 07/15/2014 - 08/15/2014
Ridgefield Ridgefield, Town of (PDF) (2 pp, 84 K) CT0101451 07/15/2014 - 08/15/2014
Norwich Norwich, City of (PDF) (31 pp, 633 K) CT0100412 07/15/2014 - 08/13/2014
Norwalk King Industries, Inc. (PDF) (27 pp, 2.4 MB) CT0000841 07/01/2014 - 07/30/2014
Cromwell The Mattabassett District (PDF) (24 pp, 659 K) CT0100307 05/14/2014 - 06/14/2014
North Canaan Canaan Fire District (PDF) (2 pp, 721 K) CT0100064 04/25/2014 - 05/23/2014
Rogers Rogers Corporation (PDF) (17 pp, 1.5 MB) CT0021504 04/02/2014 - 05/01/2014
Jewett City Borough of Jewett City Department of Public Utilities (PDF) (23 pp, 1.4 MB) CT0100269 04/02/2014 - 05/01/2014
Seymour Haynes Materials Company (PDF) (24 pp, 1.4 MB) CT0030465 03/27/2014 - 04/25/2014
New Britain Tilcon Connecticut, Inc. (PDF) (23 pp, 1.2 MB) CT0030635 03/27/2014 - 04/25/2014
Greenwich Greenwich, Town of (PDF) (25 pp, 536 K) CT0100234 03/12/2014 - 04/10/2014
Westford Lynwood Place, LLC (PDF) (22 pp, 660 K) CT0101346 03/10/2014 - 04/08/2014
Westport Westport, Town of (PDF) (23 pp, 648 K) CT0100684 03/06/2014 - 04/04/2014
Stonington Stonington, Town of (PDF) (8 pp, 540 K) CT0101281 02/28/2014 - 03/29/2014
Prospect Regional School District #16 (PDF) (17 pp, 421 K) UI0000502 N/A
Berlin CT D.E.E.P. (Berlin) (PDF) (9 pp, 334 K) CT0029947 N/A
Norwalk Norwalk, City of (PDF) (1 pg, 171 K) CT0101482 10/30/2013 - 11/30/2013
Enfield Enfield, Town of (PDF) (25 pp, 533 K) CT0100200 10/24/2013 - 11/24/2013
Waterbury Waterbury, City of (PDF) (39 pp, 756 K) CT0100625 10/02/2013 - 11/02/2013
Somers Somers WPCA, Town of (PDF) (20 pp, 409 K) CT0101605 N/A
Niantic The Niantic Sportsmen's Club, Inc. (PDF) (35 pp, 981 K) CT0030503 08/06/2013 - 09/06/2013
East Haddam East Haddam, Town of (PDF) (22 pp, 664 K) CT0101671 07/17/2013 - 08/16/2013
Simsbury Simsbury, Town of (PDF) (26 pp, 558 K) CT0100919 06/14/2013 - 07/14/2013
Windham Windham, Town of (PDF) (27 pp, 614 K) CT0101001 05/29/2013 - 06/27/2013
Stamford Stamford WPCA, City of (PDF) (25 pp, 560 K) CT0101087 05/14/2013 - 06/12/2013
Bridgeport Bridgeport, City of (PDF) (30 pp, 563 K) CT0100056 05/14/2013 - 06/12/2013
Groton Groton WPCA, City of (PDF) (23 pp, 566 K) CT0101184 04/18/2013 - 05/17/2013
Windsor Locks Windsor Locks WPCF (PDF) (21 pp, 545 K) CT0101591 04/10/2013 - 05/09/2013
Milford Milford Housatonic WPCF, City of (PDF) (23 pp, 662 K) CT0101656 03/26/2013 - 04/24/2013
Stamford Stamford, City of (PDF) (65 pp, 873 K) CT0030279 03/19/2013 - 04/17/2013
Greenwich Brunswick School, Inc. (PDF) (20 pp, 421 K)
Re-Notice (PDF) (4 pp, 332 K)
UI0000332 03/13/2013 - 04/11/2013
Storrs University of Connecticut (PDF) (24 pp, 712 K) CT0101320 03/01/2013 - 04/01/2013
Meriden Meriden WPCF, City of  (PDF) (28 pp, 582 K) CT0100315 03/01/2013 - 04/01/2013
Southington Southington, Town of (PDF) (28 pp, 507 K) CT0100536 02/01/2013 - 03/02/2013
Fairfield Exide Group, Inc. (PDF) (18 pp, 396 K) CT0030651 01/07/2013 - 02/06/2013
Shelton Auto-Swage Products, Inc. (PDF) (2 pp, 67 K) CT0020826 12/04/2012 - 01/03/2012
Guilford Baldwin Middle School (PDF) (14 pp, 358 K) UI0000221 11/30/2012 - 12/30/2012
Washington The Gunnery, Inc. (PDF) (20 pp, 424 K) UI0000365 09/19/2012 - 10/19/2012
Greenwich Round Hill Club, Inc. (PDF) (19 pp, 418 K) CT0100986 08/22/2012 - 09/22/2012
Greenwich Convent of the Sacred Heart School Greenwich, Inc. (PDF) (21 pp, 450 K) CT0101818 08/08/2012 - 09/08/2012
Southbury IBM Corporation (PDF) (21 pp, 452 K) CT0026212 08/08/2012 - 09/08/2012
New Hartford New Hartford WPCF (PDF) (20 pp, 460 K) CT0100331 08/08/2012 - 09/08/2012
Cheshire Cheshire WPCD, Town of (PDF) (35 pp, 579 K) CT0100081 08/01/2012 - 09/01/2012
Ansonia Ansonia WPCF, City of (PDF) (31 pp, 600 K) CT0100013 08/01/2012 - 09/01/2012
Derby Derby, City of (PDF) (27 pp, 605 K) CT0100161 08/01/2012 - 09/01/2012
Guilford Alison Pastorfield Property (PDF) (17 pp, 334 K) UI0000450 07/31/2012 - 08/31/2012
New Milford New Milford WPCA, Town of  (PDF) (26 pp, 521 K) CT0100391 07/20/2012 - 08/20/2012
Thompson Thompson WPCF, Town of (PDF) (31 pp, 433 K) CT0100706 06/08/2012 - 07/08/2012
Portland Portland WPCF, Town of  (PDF) (26 pp, 238 K) CT0101150 06/05/2012 - 07/05/2012
North Haven United Aluminum Corporation (PDF) (16 pp, 266 K) CT0030201 05/13/2012 - 06/13/2012
Plainfield Plainfield, Town of (PDF) (33 pp, 302 K) CT0100439 04/24/2012 - 05/24/2012
Farmington Farmington, Town of (PDF) (29 pp, 130 K) CT0100218 03/29/2012 - 04/29/2012
Deep River Deep River, Town of (PDF) (26 pp, 184 K) CT0101745 03/28/2012 - 04/28/2012
Groton Groton, Town of (PDF) (27 pp, 170 K) CT0100242 03/28/2012 - 04/28/2012
Danielson Killingly, Town of (PDF) (33 pp, 170 K) CT0101257 03/28/2012 - 04/28/2012
Putnam Putnam, Town of (PDF) (31 pp, 286 K) CT0100960 02/10/2012 - 03/10/2012
Milford Devon Power, LLC (PDF) (25 pp, 373 K) CT0003107 01/10/2012 - 02/10/2012
Waterford Millstone Power Station (PDF) (94 pp, 664 K) CT0003263 09/26/2008
City / Town Applicant / Facility Name Permit Number Comment Period Dates

Other Draft Permit Lists for New England