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 |
---|---|---|---|
Norwalk | Norwalk WPCA, City of (Notification of Zoom Hearing) | CT0101249 | Hearing: 01/14/2021 Comments till: 01/22/2021 |
Bridgeport | 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 |