Underground storage tank facility — page 2 of 3
704 companies, type “Underground storage tank facility”.
| Place | Company | Facility ID | Type | Latest tank installed |
|---|---|---|---|---|
| Niantic, CT | GUY'S, INC. | 45-459 | Underground storage tank facility | Apr 30, 2026 |
| Seymour, CT | H. GEORGE CASPARI INC. | 124-7249 | Underground storage tank facility | Nov 1, 2002 |
| Windham, CT | HAIN MATERIALS COMPANY | 163-3835 | Underground storage tank facility | Apr 1, 1989 |
| New Britain, CT | HAJAN LLC | 89-1624 | Underground storage tank facility | Nov 25, 2018 |
| Broad Brook, CT | HALL & MUSKA, INC. | 47-494 | Underground storage tank facility | — |
| Enfield, CT | HALLMARK CARDS, INC. | 49-516 | Underground storage tank facility | Jul 1, 1994 |
| Hamden, CT | HAMDEN HALL SCHOOL , INC. | 62-5556 | Underground storage tank facility | Aug 1, 2001 |
| Hamden, CT | Hamden Noble LLC | 62-51047 | Underground storage tank facility | Feb 1, 2025 |
| Farmington, CT | HAMILTON SUNDSTRAND CORPORATION | 52-5212 | Underground storage tank facility | Jan 1, 1990 |
| Plainfield, CT | HAND CRAFT TEXTILE PRINT CO. | 109-1961 | Underground storage tank facility | Jun 1, 1989 |
| Plainfield, CT | HANNAH B'S, INC. | 109-11862 | Underground storage tank facility | Jun 1, 1998 |
| Waterbury, CT | HARPER LEADER INC | 151-3318 | Underground storage tank facility | Jan 1, 1978 |
| Windsor, CT | HARRIS PETROLEUM, LLC. | 164-4149 | Underground storage tank facility | May 1, 2020 |
| Naugatuck, CT | HARRISON ENTERPRISES INC. | 88-10543 | Underground storage tank facility | Jun 10, 2020 |
| Hartford, CT | HARTFORD FIRE INSURANCE COMPANY | 64-4899 | Underground storage tank facility | Oct 25, 2019 |
| Hartford, CT | HARTFORD OFFICE SUPPLY COMPANY | 64-5863 | Underground storage tank facility | Oct 1, 1999 |
| Hartford, CT | HARTFORD OIL CORP. | 64-8551 | Underground storage tank facility | Sep 29, 2017 |
| Wilton, CT | HEIBECK MOTORS LLC | 161-6969 | Underground storage tank facility | Jun 1, 1991 |
| New Britain, CT | HERALD PUBLISHING COMPANY | 89-2950 | Underground storage tank facility | Nov 1, 1987 |
| Stamford, CT | HIGH RIDGE CONVENIENCE SERVICES LLC | 135-8717 | Underground storage tank facility | Jan 29, 2020 |
| Norwalk, CT | Hillard Bloom Shellfish Inc. | 103-7390 | Underground storage tank facility | Aug 1, 2013 |
| Meriden, CT | HILLSIDE LIMITED PARTNERSHIP | 80-3897 | Underground storage tank facility | Dec 1, 1998 |
| Milford, CT | Hira, LLC (SUNOCO) | 84-8847 | Underground storage tank facility | Sep 1, 2023 |
| Bridgeport, CT | HOFFMAN FUEL OIL CO OF BRIDGEPORT | 15-3540 | Underground storage tank facility | Oct 1, 1973 |
| Manchester, CT | HOLLYWOOD Service & Sales, LLC | 77-1117 | Underground storage tank facility | Apr 1, 1999 |
| Ansonia, CT | HOLY ROSARY CHURCH CORP. OF ANSONIA | 2-9540 | Underground storage tank facility | Oct 1, 1966 |
| Hartford, CT | HORACE BUSHNELL MEMORIAL CORP | 64-4882 | Underground storage tank facility | Apr 1, 2001 |
| Waterbury, CT | HUBBARD-HALL INC. | 151-2778 | Underground storage tank facility | Apr 1, 1989 |
| West Hartford, CT | HUGHES CONVALESCENT INC. | 155-8192 | Underground storage tank facility | Nov 1, 1965 |
| West Haven, CT | HY'S LIVERY SERVICE, INC. | 156-7760 | Underground storage tank facility | Jul 1, 1999 |
| Meriden, CT | IGP Crestwood Park II Limited Partnership | 80-50319 | Underground storage tank facility | Mar 7, 1999 |
| Meriden, CT | IGP Crestwood ParkI Limited | 80-50416 | Underground storage tank facility | Apr 1, 1999 |
| Waterbury, CT | IMMACULATE CONCEPTION CHURCH | 151-9524 | Underground storage tank facility | Jan 1, 1986 |
| Terryville, CT | IMMACULATE CONCEPTION CHURCH | 111-9229 | Underground storage tank facility | Sep 1, 1989 |
| Oxford, CT | IMMANUEL LUTHERAN CHURCH | 108-5540 | Underground storage tank facility | Dec 1, 1988 |
| Darien, CT | IMPERIAL CLEANERS OF DARIEN, INC. | 35-4776 | Underground storage tank facility | Aug 1, 1955 |
| Ellington, CT | INA PETROLEUM COMPANY | 48-4611 | Underground storage tank facility | Nov 16, 2015 |
| Lakeville, CT | INDIAN MOUNTAIN SCHOOL, INC. | 122-2134 | Underground storage tank facility | Jun 22, 1999 |
| Hartford, CT | Institute of Living | 64-4886 | Underground storage tank facility | May 1, 1999 |
| Plainfield, CT | INTERROYAL CORPORATION | 109-9220 | Underground storage tank facility | Jan 1, 1950 |
| Middletown, CT | J & S Enterprise, LLC | 83-1590 | Underground storage tank facility | Oct 1, 2017 |
| Manchester, CT | J&A GAS AND GO, LLC | 77-1150 | Underground storage tank facility | Jul 1, 1987 |
| Danbury, CT | J&R Bussiness Group, LLC | 34-6242 | Underground storage tank facility | Oct 1, 2025 |
| East Haven, CT | J.A. LONG COMPANY, INC. | 44-5035 | Underground storage tank facility | May 1, 1989 |
| Bridgeport, CT | JAMAL, LLC | 15-9331 | Underground storage tank facility | Aug 15, 2015 |
| Groton, CT | JAY'S MARKET, LLC | 59-902 | Underground storage tank facility | Apr 4, 2018 |
| Middletown, CT | Jayms II Enterprises LLC | 83-1528 | Underground storage tank facility | Feb 2, 2026 |
| Haddam, CT | JD Food Mart LLC/JDS Gasway LLC | 61-1019 | Underground storage tank facility | Sep 25, 2013 |
| Wethersfield, CT | JDS GASWAY LLC | 159-10305 | Underground storage tank facility | Oct 14, 2020 |
| Jewett City, CT | JEWETT CITY GREENHOUSES, INC. | 58-846 | Underground storage tank facility | Oct 1, 1990 |
| Clinton, CT | JON'S MALS GAS LLC | 27-811 | Underground storage tank facility | Feb 1, 2001 |
| Stamford, CT | JONES INSTRUMENT CORPORATION | 135-8662 | Underground storage tank facility | Dec 1, 1989 |
| Stamford, CT | JORNIK MFG CORP. | 135-9717 | Underground storage tank facility | Sep 1, 1982 |
| Stamford, CT | JOSEPH GOLIA SERVICES INC. | 135-11995 | Underground storage tank facility | Jun 1, 1999 |
| Watertown, CT | JPG, LLC | 153-44949 | Underground storage tank facility | Mar 1, 2000 |
| West Haven, CT | Julia's Market, LLC | 156-7876 | Underground storage tank facility | Mar 31, 2018 |
| Hamden, CT | KAE, LLC | 62-5480 | Underground storage tank facility | Jun 1, 1988 |
| Bristol, CT | KASHI FARMS LLC | 17-225 | Underground storage tank facility | Sep 1, 1996 |
| Putnam, CT | KB Mart LLC | 116-13024 | Underground storage tank facility | Nov 1, 2016 |
| Shelton, CT | KENNYNICK LLC | 126-11794 | Underground storage tank facility | Oct 1, 1997 |
| Marlborough, CT | Khans Dairy, LLC | 79-1363 | Underground storage tank facility | Mar 15, 2013 |
| New Milford, CT | KIMBERLY-CLARK CORPORATION, NEW MILLFORD MILL | 96-6526 | Underground storage tank facility | Jan 1, 1983 |
| West Haven, CT | KLEBAN CORPORATION | 156-7769 | Underground storage tank facility | Apr 1, 1989 |
| Waterford, CT | KOBYLUCK READY-MIX, INC. | 152-12418 | Underground storage tank facility | Oct 1, 1998 |
| Bridgeport, CT | LACEY MANUFACTURING COMPANY, LLC | 15-3305 | Underground storage tank facility | Jul 1, 1988 |
| Torrington, CT | LAKERIDGE ASSOCIATION | 143-12448 | Underground storage tank facility | Jun 3, 2003 |
| Bridgeport, CT | LAKEVIEW CEMETERY ASSOCIATION | 15-3552 | Underground storage tank facility | Jan 1, 2007 |
| Orange, CT | LAMPOST CONVIENCE INC | 107-5835 | Underground storage tank facility | Nov 1, 1989 |
| Madison, CT | LATTER DAY SAINTS CHURCH | 76-11759 | Underground storage tank facility | Nov 1, 1998 |
| Goshen, CT | LATTER DAY SAINTS CHURCH | 55-11755 | Underground storage tank facility | Oct 1, 1998 |
| Ledyard, CT | LED-CENTER GAS-CARWASH LLC | 72-12808 | Underground storage tank facility | Aug 6, 2006 |
| New Haven, CT | LEE MYLES TRANSMISSION/ACME AUTO BODY & SALES, INC. | 93-10134 | Underground storage tank facility | — |
| Cos Cob, CT | LEMANS 24, INC. | 57-9342 | Underground storage tank facility | Oct 21, 2020 |
| Waterbury, CT | LENKOWSKI LONERGAN & CO | 151-3447 | Underground storage tank facility | Jan 1, 1970 |
| Hartford, CT | LEWTAN INDUSTRIES INC | 64-8641 | Underground storage tank facility | Jan 1, 1950 |
| Middletown, CT | LIBERTY BANK | 83-1446 | Underground storage tank facility | Oct 7, 2015 |
| New Haven, CT | LIBERTY SQUARE HOMES INC | 93-44763 | Underground storage tank facility | Jun 1, 2002 |
| Ridgefield, CT | LIMESTONE SERVICE STATION INC. | 118-7024 | Underground storage tank facility | Sep 1, 2020 |
| Stamford, CT | LONE STAR REPAIR SERVICE INC. | 135-4250 | Underground storage tank facility | Aug 1, 1992 |
| Stamford, CT | Long Ridge Stamford Associates | 135-50244 | Underground storage tank facility | Nov 29, 2001 |
| Waterbury, CT | Lukose Enterprises, LLC | 151-50053 | Underground storage tank facility | Apr 1, 2012 |
| Stamford, CT | M & J Automotive LLC | 135-8806 | Underground storage tank facility | Apr 1, 2004 |
| Waterford, CT | M & J BUS INC. | 152-3159 | Underground storage tank facility | Aug 1, 1998 |
| Stratford, CT | M & T BANK | 138-8424 | Underground storage tank facility | Jan 1, 1953 |
| Roxbury, CT | M&D ROXBURY GARAGE,LLC | 120-5698 | Underground storage tank facility | Apr 1, 1995 |
| Meriden, CT | M.F.D. FIRE HGS. ENGINE CO. #2 | 80-7093 | Underground storage tank facility | Jun 1, 1999 |
| Greenwich, CT | MABS LAUNDRY CORPORATION | 57-5105 | Underground storage tank facility | Sep 1, 1979 |
| Manchester, CT | MADINA LLC. (M0BIL) | 77-1183 | Underground storage tank facility | Mar 2, 2020 |
| Bridgeport, CT | MADWED ASSOCIATES | 15-3303 | Underground storage tank facility | Sep 1, 1960 |
| Waterford, CT | MAGO POINT MARINA, LLC | 152-3196 | Underground storage tank facility | Sep 12, 2019 |
| Bridgeport, CT | MAHAM INC.. | 15-3686 | Underground storage tank facility | May 19, 2020 |
| Hartford, CT | MANCHESTER SAND & GRAVEL CO | 64-8619 | Underground storage tank facility | May 1, 1983 |
| Danbury, CT | MARCUS DAIRY, INCORPORATED | 34-5733 | Underground storage tank facility | Dec 1, 2001 |
| Shelton, CT | MARIO D'ADDARIO BUICK,INC. | 126-8043 | Underground storage tank facility | Mar 1, 1999 |
| West Hartford, CT | Marjam Supply Company | 155-9667 | Underground storage tank facility | — |
| Bristol, CT | Marwood Co-op, Inc. | 17-12219 | Underground storage tank facility | May 1, 2001 |
| Bridgeport, CT | MASSEY FUEL INC. | 15-2947 | Underground storage tank facility | May 1, 2013 |
| Bristol, CT | MASTROBATTISTO, INC. | 17-9323 | Underground storage tank facility | Mar 1, 1999 |
| Putnam, CT | MATULAITIS NURSING HOME, INC. | 116-3372 | Underground storage tank facility | Dec 30, 2016 |
| Canton, CT | MAXWHALE CORP DBA WHALECO-COLONIAL | 23-330 | Underground storage tank facility | Jan 1, 1976 |
| New Haven, CT | MC DERMOTT CHEVROLET INC. | 93-6812 | Underground storage tank facility | — |
| Salem, CT | Mekamu, LLC d/b/a Maple Shade | 121-1991 | Underground storage tank facility | Aug 7, 2021 |
| Hartford, CT | MEMORIAL BAPTIST CHURCH | 64-9011 | Underground storage tank facility | Aug 1, 1988 |
| Waterbury, CT | MERCURY FUEL SERVICE INC | 151-3153 | Underground storage tank facility | Dec 1, 1998 |
| New Haven, CT | MERCURY FUEL SERVICE, INC | 93-6844 | Underground storage tank facility | Apr 1, 1992 |
| New Milford, CT | MERCURY FUEL SERVICE, INC. | 96-6930 | Underground storage tank facility | Jul 1, 2019 |
| South Windsor, CT | MERCURY REALTY COMPANY, LLC. | 132-11433 | Underground storage tank facility | Jan 1, 1985 |
| Meriden, CT | MERIDEN CO #7801 | 80-3637 | Underground storage tank facility | Oct 1, 1996 |
| Rocky Hill, CT | MERRIFIELD PAINT COMPANY, INC. | 119-7608 | Underground storage tank facility | Sep 1, 1962 |
| Milford, CT | MESCO, INC. | 84-9863 | Underground storage tank facility | Jan 1, 1975 |
| Stamford, CT | MICRO-MATIC FABRICATION CO. | 135-8736 | Underground storage tank facility | Aug 1, 1997 |
| Middlebury, CT | MIDDLEBURY BAPTIST CHURCH | 81-4738 | Underground storage tank facility | Oct 1, 1987 |
| Middletown, CT | MIDDLETOWN BIBLE CHURCH | 83-1454 | Underground storage tank facility | Jul 30, 2019 |
| Hamden, CT | MIKES AUTO CLINIC, INC. | 62-10743 | Underground storage tank facility | Jun 1, 2022 |
| Milford, CT | MILFORD HARBOR MARINA, INC. | 84-6144 | Underground storage tank facility | Aug 1, 1996 |
| Milford, CT | MILFORD LANDSCAPING & MAINTENANCE INC | 84-6225 | Underground storage tank facility | — |
| Torrington, CT | Milo's Apple House Ent, LLC. | 143-12963 | Underground storage tank facility | Sep 1, 2005 |
| Storrs Mansfield, CT | MILTON C BEEBE & SONS INC | 78-1212 | Underground storage tank facility | Mar 18, 1999 |
| Westport, CT | MINUTE MEN INC. | 158-6963 | Underground storage tank facility | Sep 1, 1986 |
| New Milford, CT | Mir Enterprises, LLC dba New Milford Valero | 96-6687 | Underground storage tank facility | Oct 21, 2022 |
| Trumbull, CT | MOBIL OIL CORPORATION | 144-10575 | Underground storage tank facility | Jan 1, 1990 |
| Derby, CT | MOBIL OIL CORPORATION #267 | 37-4967 | Underground storage tank facility | Oct 1, 1988 |
| New Canaan, CT | MOBIL OIL CORPORATION #G3G #10599 | 90-5770 | Underground storage tank facility | May 1, 2010 |
| Wethersfield, CT | MOBIL OIL CORPORATION #P1T R/S #10625 | 159-7966 | Underground storage tank facility | Nov 1, 1988 |
| Middletown, CT | MONDO'S, INC. | 83-1397 | Underground storage tank facility | Dec 15, 2015 |
| Monroe, CT | Monroe HighMart llc | 85-4955 | Underground storage tank facility | Oct 1, 2020 |
| Bridgeport, CT | MOORE TOOL COMPANY, INC. | 15-3759 | Underground storage tank facility | Aug 1, 1986 |
| Milford, CT | MOTORCADE INC | 84-8852 | Underground storage tank facility | Dec 1, 1999 |
| Deep River, CT | MOUNT SAINT JOHN, INC. | 36-9817 | Underground storage tank facility | Jun 1, 1989 |
| Danbury, CT | Mountain View Enterprise, LLC | 34-9334 | Underground storage tank facility | May 1, 1994 |
| Rocky Hill, CT | Mylz Energy LLC | 119-50986 | Underground storage tank facility | Dec 31, 2024 |
| Bridgeport, CT | N & R CONVENIENCE LLC | 15-3545 | Underground storage tank facility | Feb 1, 2023 |
| New Preston Marble Dale, CT | NAZIA PROPERTIES, LLC | 150-7426 | Underground storage tank facility | Mar 22, 2021 |
| Stamford, CT | NBCUniversal Media, LLC | 135-8686 | Underground storage tank facility | Mar 1, 1989 |
| Berlin, CT | NEW BRITAIN TRANSPORTATION CO. INC. | 7-4092 | Underground storage tank facility | Feb 12, 2018 |
| Old Greenwich, CT | NEW ENGLAND SERVICE CORP LLC | 57-5041 | Underground storage tank facility | Jan 1, 1996 |
| New Haven, CT | NEW HAVEN CHAIR CO. | 93-6073 | Underground storage tank facility | Aug 1, 1989 |
| New Haven, CT | NEW HAVEN CO #2 (1111) | 93-6008 | Underground storage tank facility | Oct 31, 2018 |
| Unionville, CT | NEW HORIZONS, INC. | 52-11105 | Underground storage tank facility | Mar 1, 1986 |
| Stamford, CT | NEW NEIGHBORHOODS INC | 135-12835 | Underground storage tank facility | May 4, 2007 |
| Plantsville, CT | NEW PENN MOTOR EXPRESS, INC. | 131-9712 | Underground storage tank facility | Jan 1, 1988 |
| Stamford, CT | Newfield Gas LLC | 135-50787 | Underground storage tank facility | Feb 27, 2020 |
| New Britain, CT | Newington Ave Noble LLC | 89-50817 | Underground storage tank facility | Oct 1, 2021 |
| Niantic, CT | NIANTIC SERVICE STATION, INC | 45-453 | Underground storage tank facility | Apr 10, 2020 |
| Stamford, CT | NICOS FOREIGN CAR REPAIR, INC | 135-9468 | Underground storage tank facility | Feb 1, 2014 |
| Newtown, CT | NJ K Automotive LLC | 97-6276 | Underground storage tank facility | Mar 1, 2005 |
| East Lyme, CT | Noble East Lyme LLC | 45-50892 | Underground storage tank facility | Jun 1, 2023 |
| Windsor, CT | Noble Windsor LLC | 164-50968 | Underground storage tank facility | Dec 1, 2024 |
| Northford, CT | North Branford Co (1341) | 99-44779 | Underground storage tank facility | Jan 1, 1999 |
| Meriden, CT | NORTH END AUTO PARTS INC. | 80-12605 | Underground storage tank facility | Jul 1, 1997 |
| North Haven, CT | North Haven Auto Sales & Service Inc. | 101-12956 | Underground storage tank facility | Aug 1, 1989 |
| Hartford, CT | NORTHLAND TRUMBULL LLC | 64-8598 | Underground storage tank facility | Jun 1, 1988 |
| Winsted, CT | Northwest Community Bank | 162-11646 | Underground storage tank facility | Jul 1, 1997 |
| Norwalk, CT | NORWALK COVE MARINA, INC. | 103-7688 | Underground storage tank facility | May 1, 2010 |
| Waterbury, CT | NOVA DYE & PRINT CORPORATION | 151-2990 | Underground storage tank facility | Jan 1, 1960 |
| Bridgeport, CT | Nunes Auto Repair Inc. | 15-12962 | Underground storage tank facility | Apr 1, 2009 |
| Wolcott, CT | NUTMEG FARMS CT LLC | 166-50460 | Underground storage tank facility | Jul 1, 2017 |
| Thomaston, CT | NZM Enterprises, LLC | 140-7387 | Underground storage tank facility | Feb 1, 2006 |
| Torrington, CT | O & G INDUSTRIES, INC. | 143-12558 | Underground storage tank facility | — |
| Danbury, CT | O'NEILL ATHLETIC convacation CENTER/ Western CT State University | 34-10961 | Underground storage tank facility | Dec 4, 1998 |
| Easton, CT | OLD BLUE BIRD GARAGE, INC. | 46-4483 | Underground storage tank facility | May 1, 2014 |
| Old Lyme, CT | Old Lyme Dock Co. | 105-1775 | Underground storage tank facility | May 1, 1999 |
| East Haven, CT | OLD STONE CHURCH | 44-10037 | Underground storage tank facility | Nov 1, 1990 |
| Milford, CT | OLYMPIC STEEL INC, - | 84-6215 | Underground storage tank facility | Feb 1, 1990 |
| Middletown, CT | ON THE GO / AJ Mondol, LLC | 83-44868 | Underground storage tank facility | Dec 9, 2005 |
| Stratford, CT | ORONOQUE SERVICE STATION LLC | 138-8479 | Underground storage tank facility | Nov 14, 2012 |
| Hartford, CT | OUR LADY OF SORROWS CHURCH | 64-5849 | Underground storage tank facility | Nov 1, 1989 |
| Norwalk, CT | OVERHEAD DOOR CO. OF NORWALK | 103-8159 | Underground storage tank facility | Dec 1, 2000 |
| Prospect, CT | OXFORD GENERAL INDUSTRIES, INC. | 115-6771 | Underground storage tank facility | Aug 1, 1991 |
| Avon, CT | P & M Petro Mart, LLC | 4-71 | Underground storage tank facility | Jun 19, 2017 |
| Meriden, CT | PARKSIDE LIMITED PARTNERSHIP | 80-3905 | Underground storage tank facility | Apr 5, 1999 |
| North Canaan, CT | PARKSIDE LODGE OF CT INC | 100-1672 | Underground storage tank facility | Jun 1, 1984 |
| North Branford, CT | PASCALE'S GARAGE, INC. | 99-1660 | Underground storage tank facility | Mar 1, 2021 |
| Torrington, CT | PATTERSON OIL CO | 143-2494 | Underground storage tank facility | Sep 1, 2019 |
| Stamford, CT | PEABODY ENGINEERING CORPORATION | 135-8784 | Underground storage tank facility | Sep 1, 1989 |
| Bridgeport, CT | PEMBROKE LAUNDRY & CLEANERS INC. | 15-3521 | Underground storage tank facility | Jan 1, 1989 |
| West Haven, CT | Penske Truck Leasing Co. LP | 156-12964 | Underground storage tank facility | Oct 1, 2007 |
| Hartford, CT | Penske Truck Leasing Co., LP | 64-50850 | Underground storage tank facility | Oct 1, 2022 |
| East Windsor, CT | PENSKE TRUCK LEASING CO.,L.P. | 47-10416 | Underground storage tank facility | May 1, 1993 |
| Wallingford, CT | PENTRON CLINICAL TECHNOLOGIES, LLC | 148-11122 | Underground storage tank facility | Sep 1, 1994 |
| Bridgeport, CT | PEOPLE'S BANK | 15-3248 | Underground storage tank facility | May 11, 2018 |
| New Hartford, CT | Perry Technology Corporation | 92-1339 | Underground storage tank facility | May 1, 1989 |
| Wolcott, CT | PETRO PAT, LLC | 166-5889 | Underground storage tank facility | Sep 1, 2004 |
| Wethersfield, CT | PETROGAS GROUP NEW ENGLAND INC | 159-50583 | Underground storage tank facility | Jan 11, 2019 |
| Brookfield, CT | PHOTRONICS, INC. | 18-4587 | Underground storage tank facility | Oct 1, 1980 |
| Ridgefield, CT | PINCHBECK BROTHERS, INC. | 118-7065 | Underground storage tank facility | Aug 1, 1988 |
| Bozrah, CT | PLASTIC HORIZONS,INC. | 13-92 | Underground storage tank facility | Nov 22, 1995 |
| Lakeville, CT | Pocket Knife Square LLC. | 122-10728 | Underground storage tank facility | Feb 1, 1992 |
| Stamford, CT | POLYONE DESIGNED STRUCTURES AND SOLUTIONS, LLC | 135-8822 | Underground storage tank facility | May 2, 2002 |
| Milford, CT | POST PARKWAY SERVICES. INC | 84-6221 | Underground storage tank facility | Oct 1, 2014 |
| Bridgeport, CT | PRATT-READ CORPORATION | 15-2823 | Underground storage tank facility | Jun 1, 2000 |
| Wethersfield, CT | PREMIER CLEANERS, INC. | 159-7963 | Underground storage tank facility | Jan 1, 1965 |
| Bethel, CT | PRESTO FRAME & MOULDING CO. | 9-4101 | Underground storage tank facility | Aug 1, 1989 |
| Meriden, CT | Prime 978 LLC | 80-13044 | Underground storage tank facility | Mar 1, 2010 |
| Bridgeport, CT | PRIME RESOURCES CORPORATION | 15-3405 | Underground storage tank facility | Sep 1, 1999 |
| Willimantic, CT | PRIMI MATERIALS RECOVERY, INC | 163-3812 | Underground storage tank facility | Jan 1, 1950 |
| Hampton, CT | Priya Poojan LLC | 63-50462 | Underground storage tank facility | Oct 30, 2017 |
| Waterbury, CT | Pro Fuel, LLC | 151-50290 | Underground storage tank facility | Oct 15, 2015 |
| Bristol, CT | PROSPECT UNITED METHODIST CHURCH | 17-9118 | Underground storage tank facility | Mar 31, 1989 |
| Hartford, CT | PULMONARY & INTERNAL MEDICINE ASSOCIATES | 64-9827 | Underground storage tank facility | Oct 1, 1992 |
| Danbury, CT | PUTNAM AUTOMOTIVE GROUP, LLC. | 34-11971 | Underground storage tank facility | Jun 1, 1999 |
| East Hartford, CT | Quality Petroleum 3 LLC | 43-50938 | Underground storage tank facility | Apr 1, 2024 |
| East Granby, CT | R&N TIRE CENTER INC | 40-401 | Underground storage tank facility | Sep 1, 1985 |
| Norwalk, CT | R.T. VANDERBILT COMPANY | 103-7367 | Underground storage tank facility | Jan 1, 1974 |
| Northford, CT | RABBIE SIP AND ZIP ENTERPRISE,LLC | 99-9401 | Underground storage tank facility | Dec 8, 2020 |
| Bethany, CT | RADHE SHAM LLC DBA BETHANY MART | 8-50169 | Underground storage tank facility | Oct 1, 2014 |
| Ansonia, CT | RALPH MANN & SONS, INC. | 2-8561 | Underground storage tank facility | Jan 1, 1995 |
| Danbury, CT | RANDHAWAS CORPORATION INC DBA EXXON AT DANBURY FAIR MALL | 34-11140 | Underground storage tank facility | Apr 21, 2025 |
| Danbury, CT | RAPID LUBE, INC. | 34-6664 | Underground storage tank facility | May 1, 1974 |
| Stratford, CT | RAYMARK INDUSTRIES, INC. | 138-8184 | Underground storage tank facility | — |
| Torrington, CT | RBC AIRCRAFT PRODUCTS, INC. | 143-2514 | Underground storage tank facility | Oct 1, 1966 |
| Danbury, CT | REGIONAL YMCA OF WESTERN CT., INC. | 34-10842 | Underground storage tank facility | Apr 1, 1999 |
| West Hartford, CT | RENBROOK SCHOOL INC | 155-8337 | Underground storage tank facility | Jul 22, 2008 |
| Preston, CT | REWORLD CONNECTICUT COMPANY | 114-10716 | Underground storage tank facility | Nov 1, 1990 |
| South Glastonbury, CT | RICHARDS SERVICE STATION INC | 54-3612 | Underground storage tank facility | Nov 1, 2002 |
| Bloomfield, CT | ROBERTSON'S SERVICE, INC. | 11-4481 | Underground storage tank facility | Oct 25, 2024 |
| New Haven, CT | ROCKBESTOS COMPANY | 93-6394 | Underground storage tank facility | Mar 1, 1989 |
| Fairfield, CT | ROLOCK INC. | 51-11029 | Underground storage tank facility | Aug 1, 1989 |
| Brooklyn, CT | Roseland RCH, LLC | 19-44792 | Underground storage tank facility | — |
| Orange, CT | Route 34 Fuel Corp | 107-44907 | Underground storage tank facility | Jul 15, 2024 |
| Waterbury, CT | Royal Gimzo Realtor LLC | 151-3128 | Underground storage tank facility | Mar 15, 2017 |
| Norwalk, CT | RYSZ STORAGE BATTERY CO. | 103-8036 | Underground storage tank facility | Jun 1, 1980 |
| Colchester, CT | S & S Worldwide Inc. | 28-333 | Underground storage tank facility | Dec 1, 2006 |
| New Britain, CT | SACRED HEART CHURCH | 89-9193 | Underground storage tank facility | Oct 1, 2007 |
| Waterbury, CT | SACRED HEART CHURCH - SCHOOL | 151-9526 | Underground storage tank facility | Jan 1, 1950 |
| Groton, CT | SACRED HEART CHURCH / SCHOOL | 59-9985 | Underground storage tank facility | Jul 1, 1957 |
| Fairfield, CT | Sacred Heart University | 51-11228 | Underground storage tank facility | Jan 1, 1980 |
| Beacon Falls, CT | SAIN MICHAEL R.C. CHURCH | 6-9205 | Underground storage tank facility | Jan 1, 1950 |
| Avon, CT | SAINT ANN CHURCH | 4-66 | Underground storage tank facility | Oct 1, 1989 |
| Waterbury, CT | SAINT ANNE CHURCH | 151-3430 | Underground storage tank facility | Aug 1, 1989 |
| New Haven, CT | SAINT BRENDAN'S CHURCH | 93-9153 | Underground storage tank facility | Oct 1, 1989 |
| West Hartford, CT | SAINT BRIGID CHURCH | 155-9298 | Underground storage tank facility | Oct 1, 1989 |
| Terryville, CT | SAINT CASIMIR CHURCH | 111-9430 | Underground storage tank facility | Jan 1, 1950 |
| Naugatuck, CT | SAINT FRANCIS CHURCH | 88-5367 | Underground storage tank facility | Jul 1, 1988 |
| Waterbury, CT | SAINT FRANCIS XAVIER CHURCH | 151-10540 | Underground storage tank facility | Nov 3, 2005 |
| Milford, CT | SAINT GABRIEL CHURCH | 84-9083 | Underground storage tank facility | Jan 1, 1950 |
| Rocky Hill, CT | SAINT JAMES CATHOLIC CHURCH | 119-7621 | Underground storage tank facility | Mar 1, 1987 |
| Norwalk, CT | SAINT JEROME CHURCH | 103-10426 | Underground storage tank facility | Sep 1, 1989 |
| Waterbury, CT | SAINT JOHNS EPISCOPAL CHURCH | 151-3130 | Underground storage tank facility | Sep 1, 1989 |
| Derby, CT | SAINT JUDE ROMAN CATHOLIC CHURCH | 37-9555 | Underground storage tank facility | Sep 1, 1962 |
| Westport, CT | SAINT LUKE'S CHURCH | 158-10302 | Underground storage tank facility | Jun 1, 1990 |
| Waterbury, CT | SAINT MARGARET CHURCH | 151-2965 | Underground storage tank facility | Dec 1, 1989 |
| Westbrook, CT | SAINT MARK R.C. CHURCH | 154-3654 | Underground storage tank facility | Jun 1, 1989 |
| Milford, CT | SAINT MARY CHURCH/SCHOOL | 84-9190 | Underground storage tank facility | Jun 1, 1961 |
| Portland, CT | SAINT MARY'S CHURCH | 113-1814 | Underground storage tank facility | Oct 1, 1990 |
| Norwalk, CT | SAINT MATTHEW'S ROMAN CATHOLIC CHURCH | 103-10425 | Underground storage tank facility | Aug 1, 1990 |
| Enfield, CT | SAINT PATRICK'S CHURCH | 49-9558 | Underground storage tank facility | Jun 1, 1983 |
| Wolcott, CT | SAINT PIUS CHURCH | 166-5887 | Underground storage tank facility | Jul 1, 1987 |
| Fairfield, CT | SAINT PIUS X CHURCH | 51-8971 | Underground storage tank facility | May 1, 1964 |
| North Haven, CT | SAINT THERESE CHURCH | 101-10166 | Underground storage tank facility | Oct 1, 1960 |
| Bridgeport, CT | SALMAN CORPORATION | 15-12822 | Underground storage tank facility | Jul 1, 2019 |
| Seymour, CT | Sampati, LLC | 124-7221 | Underground storage tank facility | Jun 3, 2019 |
| West Simsbury, CT | SAMS QUICK STOP LLC | 128-2191 | Underground storage tank facility | Jan 1, 2007 |
| New Haven, CT | SARA ENTERPRISES | 93-9764 | Underground storage tank facility | Apr 30, 2023 |
| Westport, CT | SAUGATUCK CONG. CHURCH | 158-6964 | Underground storage tank facility | Jul 1, 1989 |
| Westport, CT | SAUGATUCK HARBOR YACHT CLUB INC. | 158-6993 | Underground storage tank facility | Dec 27, 2013 |
| Meriden, CT | SCARECREW PRODUCTIONS LLC | 80-9061 | Underground storage tank facility | Oct 1, 1990 |
| New Britain, CT | Schiavone Enterprises LLC | 89-2378 | Underground storage tank facility | May 2, 2003 |
| Suffield, CT | SECOND BAPTIST CHURCH | 139-11436 | Underground storage tank facility | Aug 1, 1995 |
| Hartford, CT | SELECT FOOD MART, LLC | 64-5716 | Underground storage tank facility | Jul 15, 2021 |
| Sharon, CT | SHARON HOSPITAL, INCORPORATED | 125-2170 | Underground storage tank facility | Nov 16, 2023 |
| Bridgeport, CT | Shell Main Street, LLC | 15-3207 | Underground storage tank facility | Nov 8, 2008 |
| New Britain, CT | SHELL SERVICE STATEION/CORBIN FOOD MARKET LLC | 89-1840 | Underground storage tank facility | Mar 30, 2026 |
| Storrs, CT | SHERRAZ LLC GULF | 78-1185 | Underground storage tank facility | Oct 1, 1988 |
| Waterbury, CT | SHOREWOOD PACKAGING CORP. | 151-3192 | Underground storage tank facility | May 1, 1989 |
| New Haven, CT | SIGMA XI SCIENTIFIC SOCIETY | 93-6094 | Underground storage tank facility | Aug 1, 1989 |
| Wallingford, CT | SILVER POND REALTY CO | 148-2652 | Underground storage tank facility | Nov 1, 1998 |
| Kensington, CT | SIMEONE'S SERVICE STATION, INC. | 7-4055 | Underground storage tank facility | Oct 3, 2003 |
| Simsbury, CT | SIMSBURY Flying Club Inc | 128-8883 | Underground storage tank facility | Sep 27, 2019 |
| Norwalk, CT | SMITTY'S SERVICE CENTER, INC. | 103-8107 | Underground storage tank facility | Dec 1, 2000 |
| Enfield, CT | SMYTH BUS, INC. | 49-692 | Underground storage tank facility | Aug 1, 2013 |
| Greenwich, CT | SOUTH GREENWICH CONVENIENCE MART, INC. | 57-4687 | Underground storage tank facility | Apr 7, 2007 |
| Manchester, CT | SOUTH UNITED METHODIST CHURCH | 77-10830 | Underground storage tank facility | Jun 1, 1992 |
| South Windsor, CT | SOUTH WINDSOR CONVALESCENT HOME INC | 132-2226 | Underground storage tank facility | Jul 1, 1989 |
| Stamford, CT | SOUTHERN CONNECTICUT RECYCLING, INC. | 135-8645 | Underground storage tank facility | Mar 1, 1989 |
| New Haven, CT | SOUTHERN CONNECTICUT STATE UNIVERSITY | 93-12475 | Underground storage tank facility | May 3, 2003 |
| Kent, CT | SOUTHWORTH DODGE INC. | 68-4696 | Underground storage tank facility | Jun 1, 1989 |
| East Granby, CT | SPECIALTY STEEL TREATING INC | 40-414 | Underground storage tank facility | Oct 1, 1986 |
| Fairfield, CT | SPORT HILL SERVICE STATION, INC. | 51-5663 | Underground storage tank facility | Aug 22, 2011 |
| New Britain, CT | SPRING BROOK SERVICE, INC. | 89-2551 | Underground storage tank facility | Nov 27, 2019 |
| Manchester, CT | SSAW, LLC | 77-1120 | Underground storage tank facility | Aug 1, 1989 |
| Weston, CT | ST FRANCIS OF ASSISI CHURCH | 157-6876 | Underground storage tank facility | Nov 1, 1988 |
| Brookfield, CT | ST MARGUERITE BOURGEOYS RC CHURCH | 18-4635 | Underground storage tank facility | Dec 1, 1985 |
| New Haven, CT | St. Casimier Church | 93-9109 | Underground storage tank facility | Jan 1, 1950 |
| Lebanon, CT | ST. FRANCIS OF ASSISI CHURCH | 71-9574 | Underground storage tank facility | Oct 1, 1980 |
| Winsted, CT | ST. JOSEPH'S CHURCH | 162-12487 | Underground storage tank facility | Jul 1, 2003 |
| New Canaan, CT | ST. LUKE'S FOUNDATION, INC. | 90-11439 | Underground storage tank facility | Oct 1, 2001 |
| West Hartford, CT | ST. MARK THE EVANGELIST CHURCH | 155-8141 | Underground storage tank facility | Jan 1, 1976 |
| West Hartford, CT | ST. TIMOTHY CHURCH & SCHOOL | 155-8338 | Underground storage tank facility | Jan 1, 1960 |
| Stamford, CT | STAMFORD WRECKING CO | 135-8649 | Underground storage tank facility | Mar 10, 2003 |
| Windsor, CT | STANADYNE CORPORATION | 164-4093 | Underground storage tank facility | Jul 1, 1995 |
| Portland, CT | STANDARD KNAPP, INC. | 113-11927 | Underground storage tank facility | Oct 1, 1988 |
| Bridgeport, CT | STANDARD OIL OF CONN., INC. | 15-3747 | Underground storage tank facility | Oct 1, 2019 |
| West Haven, CT | STAR DISTRIBUTORS INC. | 156-7891 | Underground storage tank facility | May 1, 1989 |
| New Britain, CT | STARCO OF NEW BRITAIN, INC. | 89-1574 | Underground storage tank facility | Feb 1, 1990 |
| Bristol, CT | STEPHEN FORD INC | 17-219 | Underground storage tank facility | Nov 1, 2000 |
| East Hartford, CT | STERLING STREET TERMINAL, LLC | 43-5307 | Underground storage tank facility | Jun 1, 1990 |
| Milford, CT | STEVEN'S FORD INC. | 84-8845 | Underground storage tank facility | Jun 1, 1980 |
| Suffield, CT | STEVENSON SUFFIELD, INC. | 139-11746 | Underground storage tank facility | Oct 1, 1998 |
| Thomaston, CT | STEWART EFI CONNECTICUT, LLC | 140-7291 | Underground storage tank facility | Mar 1, 2001 |
Alphabetical order — this site ranks no one. Companies in the Connecticut Department of Energy and Environmental Protection file of September 29, 2026. Individuals are not on this site. How to read this.