Complaint Date | | Status | | Case |
| | Active | | (CWA-01-2025-0006) Soundview Paper Company |
| | Closed | | (EPCRA-01-2008-0015) Murray Oil Company |
| | Closed | | (EPCRA-01-2008-0016) Lisbon Fuels Company |
| | Closed | | (EPCRA-01-2008-0018) Fusco Brothers, Inc. |
| | Closed | | (EPCRA-01-2008-0019) M. Weisman Roofing Co. |
| | Closed | | (EPCRA-01-2008-0025) R.I. Heat Treating Co., Inc. |
| | Closed | | (EPCRA-01-2008-0054) Summit Ventures N.E., LLC |
| | Closed | | (EPCRA-01-2008-0069) Dragon Products Company, LLC |
| | Closed | | (EPCRA-01-2009-0016) Kents Hill School |
| | Closed | | (EPCRA-01-2009-0019) Arthur Blank & Co., Inc. |
| | Closed | | (EPCRA-01-2009-0029) Milton Academy |
| | Closed | | (EPCRA-01-2009-0031) Brewster Academy |
| | Closed | | (EPCRA-01-2009-0084) Roby's Propane Gas, Inc. |
| | Closed | | (EPCRA-01-2009-0088) Prospect Machine Products, Inc. |
| | Closed | | (EPCRA-01-2009-0089) Alvin Hollis & Co., Inc. |
| | Closed | | (EPCRA-01-2009-0091) Perma Treat Corporation |
| | Closed | | (EPCRA-01-2010-0024 and .....) Andover Heatlhcare, Inc. |
| | Closed | | (EPCRA-01-2010-0027) GFW Aeroservices, Inc. |
| | Closed | | (EPCRA-01-2010-0047) Kalwall Corporation |
| | Closed | | (EPCRA-01-2010-0072) Micronetics, Inc. |
| | Closed | | (EPCRA-01-2010-0073) Campton Industries LLC |
| | Closed | | (EPCRA-01-2011-0056) Foam-Tite Amesbury Group |
| | Closed | | (EPCRA-01-2011-0058) Lindt & Sprungli |
| | Closed | | (EPCRA-01-2011-0060) DirtGlue Enterprises, LLC |
| | Closed | | (EPCRA-01-2012-0020) Crystal Cold Storage and Warehouse, Inc. |
| | Closed | | (EPCRA-01-2012-0031) Captan Atlantic |
| | Closed | | (EPCRA-01-2012-0037) In the Matter of Questech Corporation |
| | Closed | | (EPCRA-01-2012-0047) Coresite, L.L.C. |
| | Closed | | (EPCRA-01-2012-0057) Bostik, Inc. |
| | Closed | | (EPCRA-01-2012-0064) Christmas Tree Shops, Inc. |
| | Closed | | (EPCRA-01-2012-0065) The TJX Companies, Inc. |
| | Closed | | (EPCRA-01-2012-0079) EC Pigments USA, Inc. |
| | Closed | | (EPCRA-01-2012-0080) Johnson Mattey Pharmaceutical Services |
| | Closed | | (EPCRA-01-2012-0089) Ocean State Oil, Inc. |
| | Closed | | (EPCRA-01-2012-0090) Thunderline-Z, Inc. |
| | Closed | | (EPCRA-01-2012-0098) Progressive Gourmet, Inc. |
| | Closed | | (EPCRA-01-2012-0099) Textile Rubber & Chemical Co., |
| | Closed | | (EPCRA-01-2013-0014) Allcoat Technology, Inc. |
| | Closed | | (EPCRA-01-2013-0016) V & S Taunton Galvanizing, LLC |
| | Closed | | (EPCRA-01-2014-0055) Fiber Material Inc., 5 Morin St., Biddeford, Maine |
| | Closed | | (EPCRA-01-2015-0022) Specialty Minerals, Inc. and Minteq International Inc. |
| | Active | | (EPCRA-01-2015-0038) Hospital Marketing Services Co., Inc. |
| | Closed | | (EPCRA-01-2015-0045) Laticrete International, Inc. |
| | Closed | | (EPCRA-01-2015-0055) BWE, Inc., f/n/a Booth Waltz Enterprise, Inc. |
| | Closed | | (EPCRA-01-2015-0068) Suddekor LLC |
| | Closed | | (EPCRA-01-2016-0012) Irning Oil Terminals, Inc. |
| | Closed | | (EPCRA-01-2016-0013) Redland Brick, Inc. |
| | Closed | | (EPCRA-01-2016-0033) PEZ Candy, Inc. |
| | Closed | | (EPCRA-01-2016-0059) Lucas-Milhaupt Warwick, LLC |
| | Closed | | (EPCRA-01-2017-0022) Scapa Tapes North America LLC |
| | Closed | | (EPCRA-01-2017-0034) General Polymer, Inc. |
| | Closed | | (EPCRA-01-2017-0045) O.F. Mossberg & Sons |
| | Closed | | (EPCRA-01-2018-0006) Smith & Wesson Corp. |
| | Closed | | (EPCRA-01-2018-0018) Atlantic Footcare, Inc. |
| | Closed | | (EPCRA-01-2018-0026) Masters Machine Company Inc. |
| | Closed | | (EPCRA-01-2018-0035 ) Safety-Kleen Systems, Inc. |
| | Closed | | (EPCRA-01-2018-0037) North Coast Sea-Foods Corp. |
| | Closed | | (EPCRA-01-2018-0053) New England Sports Management Corp. (Marlborough, MA) |
| | Closed | | (EPCRA-01-2019-0013) Louisiana-Pacific Corporation |
| | Closed | | (EPCRA-01-2019-0027) Photofabrication Engineering, Inc. |
| | Closed | | (EPCRA-01-2019-0043) Marmon Utility LLC |
| | Closed | | (EPCRA-01-2020-0010) Electric Boat Corporation |
| | Closed | | (EPCRA-01-2020-0035) Electric Motion Company, Inc. |
| | Closed | | (EPCRA-01-2020-0046) Bourbon Forge Co., Inc. |
| | Closed | | (EPCRA-01-2020-0060) The JJ Ryan Corporation |
| | Closed | | (EPCRA-01-2021-0001) Blakeslee Prestress, Inc. |
| | Closed | | (EPCRA-01-2021-0008) St. Albans Creamery, LLC |
| | Closed | | (EPCRA-01-2021-0014) First Light Technologies, Inc. |
| | Closed | | (EPCRA-01-2021-0018 ) Cargill, Incorporated |
| | Closed | | (EPCRA-01-2021-0019 and .....) N & D Transportation Company, Inc. |
| | Closed | | (EPCRA-01-2021-0021) Westfield Electroplating Company |
| | Closed | | (EPCRA-01-2021-0037 and .....) Northern Pelagic Group, LLC |
| | Closed | | (EPCRA-01-2021-0041) Nichols Portland, LLC |
| | Closed | | (EPCRA-01-2021-0079) Technic, Inc. |
| | Active | | (EPCRA-01-2021-0080) TEI Biosciences, Inc. |
| | Closed | | (EPCRA-01-2021-0084 ) Nutmeg Container Corporation |
| | Active | | (EPCRA-01-2022-0002) Clean Harbors of CT |
| | Closed | | (EPCRA-01-2022-0003) Quetesh Corporation |
| | Closed | | (EPCRA-01-2022-0010) Certain Teed, LLC |
| | Closed | | (EPCRA-01-2022-0012) Manchester Street, LLC |
| | Closed | | (EPCRA-01-2022-0031) New England Warehousing Group, LLC |
| | Closed | | (EPCRA-01-2022-0061) Intermat |
| | Closed | | (EPCRA-01-2022-0062) Fiber Materials, Inc. |
| | Closed | | (EPCRA-01-2022-0064) Hollingsworth & Vose Company |
| | Active | | (EPCRA-01-2022-0064) Hollingsworth & Vose Co. |
| | Closed | | (EPCRA-01-2022-0069) Nantucket Ice Company, Inc. |
| | Closed | | (EPCRA-01-2022-0070) AFC Cable Systems, Inc. |
| | Closed | | (EPCRA-01-2023-0009) Franklin Foods, Inc. |
| | Closed | | (EPCRA-01-2023-0013) Commonwealth Dairy, LLC |
| | Closed | | (EPCRA-01-2023-0014) Twin Rivers Paper Company, LLC |
| | Closed | | (EPCRA-01-2023-0015) National Chain Company |
| | Closed | | (EPCRA-01-2023-0021) The Artisan Chef Manufacturing, LLC |
| | Closed | | (EPCRA-01-2023-0042) W.R. Cobb Company |
| | Closed | | (EPCRA-01-2024-0046) EPCRA-01-2024-0046 - In the matter of E. & J. Parts Cleaning, Inc. |
| | Closed | | (FIFRA-01-2009-0043) NIAF Corp |
| | Closed | | (FIFRA-01-2009-0060) Roebic Laboraries, Inc. |
| | Closed | | (FIFRA-01-2009-0061) BioDefense Corporation |
| | Closed | | (FIFRA-01-2009-0062) Seaman Paper Co. of Massachusetts, Inc. |
| | Closed | | (FIFRA-01-2009-0063) Tropical Products, Inc. |
| | Closed | | (FIFRA-01-2009-0064) Elm Research Institute |