 CWA-01-2015-0020 | Closed | | Worcester Sand and Gravel Company, Inc. |
| CWA-01-2015-0030 | Closed | 03/02/2015 | Ardagh Glass, Inc. |
| CWA-01-2015-0031 | Closed | | Dorr Oil Company, Inc. |
| CWA-01-2015-0032 | Active | 09/10/2015 | Whipple Construction Company |
| CWA-01-2015-0033 | Closed | | Nexamp, Inc. |
| CWA-01-2015-0034 | Closed | 03/31/2015 | Bacon-Agostini Construction Co., Inc. and K.R. Rezendes, Inc. |
| CWA-01-2015-0034 B | Closed | | Advance Coatings Company Inc. |
| CWA-01-2015-0036 | Closed | | Mirabito Holding |
| CWA-01-2015-0039 | Closed | | Tiverton Power, LLC |
| CWA-01-2015-0047 | Closed | 05/12/2015 | Borrego Solar Systems, Inc. |
| CWA-01-2015-0048 | Closed | | Davey Oil Company |
| CWA-01-2015-0051 | Closed | | Buckeye Pipe Line Company, L.P.
|
| CWA-01-2015-0061 | Closed | | In the Matter of D.J. Cronin Inc., Seekonk, MA 02771 |
| CWA-01-2015-0074 | Closed | | John T. Cyr & Sons, Inc. |
| CWA-01-2015-0075 | Closed | | John T. Cyr & Sons, Inc. |
| CWA-01-2015-0086 | Closed | 11/05/2015 | B&B Petroleum, Inc. |
| CWA-01-2016-0006 | Closed | 11/03/2015 | Sunapee, NH |
| CWA-01-2016-0009 | Closed | | Winkle Bus Company of West Haven, Inc. |
| CWA-01-2016-0010 | Closed | 12/07/2015 | Weymouth Salvage Company |
| CWA-01-2016-0022 & EPCRA-01-2016-0023 | Closed | | Maine Wood Treaters, Inc. |
| CWA-01-2016-0025 | Closed | | K & R Auto Salvage Inc. |
| CWA-01-2016-0026 | Closed | | Cardinal & Glidden Oil Company, Inc. |
| CWA-01-2016-0027 | Closed | | R.A. Cummings, Inc. |
| CWA-01-2016-0028 | Closed | | R.A. Cummings, Inc. |
| CWA-01-2016-0029 | Closed | | R.A. Cummings, Inc. d/b/a Auburn Concrete |
| CWA-01-2016-0030 | Closed | | R.A. Cummings, Inc., Topsham facility |
| CWA-01-2016-0032 | Closed | | Foster Materials, Inc. |
| CWA-01-2016-0038 | Closed | | Santa Fuel, Inc. |
| CWA-01-2016-0040 | Closed | 05/10/2016 | Townsend Oil |
| CWA-01-2016-0057 | Closed | | Saint-Gobain Abrasives, Inc. & Saint-Gobain Ceramics & Plastics, Inc. |
| CWA-01-2016-0058 | Closed | | Bird, Inc. and Certainteed Corporation |
| CWA-01-2016-0061 | Closed | | Shawnee Peak Holding, Inc. |
| CWA-01-2016-0066 | Closed | | Great Bay Marine, Inc. |
| CWA-01-2016-0071 | Closed | | Billings Diesel & Marine Services, Inc. |
| CWA-01-2017-0002 | Closed | | Champlain Oil Co., Inc. |
| CWA-01-2017-0005 | Closed | | FM Partners |
| CWA-01-2017-0009 | Closed | | J.F. White Contracting Company & MA Dept. of Transportation |
| CWA-01-2017-0028 | Closed | | LKQ Advanced Auto Recycling, Inc. |
| CWA-01-2017-0039 | Closed | | Mattingly Products, LLC |
| CWA-01-2017-0041 | Closed | | Advanced Excavating and Paving Inc. |
| CWA-01-2017-0050 | Closed | | In the Matter of Frank W. Whitcomb Construction Corporation |
| CWA-01-2017-0059 | Closed | | P.J. Keating Company |
| CWA-01-2017-0066 | Closed | | REF Trucking, Inc. |
| CWA-01-2017-0067 | Closed | | In the Matter of Thibeault Corporation of New England, Londonderry, NH |
| CWA-01-2017-0073 | Closed | | Comfort Homes, Inc. |
| CWA-01-2018-0001 | Closed | | J.G. MacLellan Concrete |
| CWA-01-2018-0002 | Closed | | Electric Boat Corporation |
| CWA-01-2018-0012 | Closed | | Bursaw Gas and Oil, Inc. |
| CWA-01-2018-0023 | Closed | | Alves Fuels, Inc. |
| CWA-01-2018-0028 | Closed | | Fraticelli Oil Company |
| CWA-01-2018-0031 | Closed | | J & F Marinella Development Corporation |
| CWA-01-2018-0032 | Closed | | GBC Metals, LLC |
| CWA-01-2018-0033 and EPCRA-01-2018-0034 | Closed | | Bath Iron Works |
| CWA-01-2018-0048 | Closed | | Academy Bus, LLC |
| CWA-01-2018-0054 | Closed | | Prime Marina Vineyeard Haven |
| CWA-01-2018-0055 | Closed | | Superior Fuel Oil Company, Inc. |
| CWA-01-2018-0056 | Closed | | GCA Logging, Inc. |
| CWA-01-2018-0059 | Closed | | Alan M. Belanger |
| CWA-01-2018-0060 | Closed | | Lead the Way Development |
| CWA-01-2018-0066 | Closed | 09/24/2018 | Marha's Vineyard Shipyard, Inc. |
| CWA-01-2019-0001 | Closed | | John S. Lane & Son, Inc. |
| CWA-01-2019-0002 | Closed | | Middlesex School |
| CWA-01-2019-0008 | Closed | | Marblehead Anderson Company |
| CWA-01-2019-0009 | Closed | | GBC Metals, LLC dba Somers Thin Strip Brass Group |
| CWA-01-2019-0011 | Closed | | Ryan Marine Services, Inc. |
| CWA-01-2019-0012 | Closed | | Old Dutch Mustard Co., Inc. d/b/a Pilgrim Foods |
| CWA-01-2019-0014 | Closed | | Patterson Oil Company |
| CWA-01-2019-0015 | Closed | | Beverly Port Marina, Inc. |
| CWA-01-2019-0017 | Closed | 03/14/2019 | Fafard Real Estate and Development Corporation |
| CWA-01-2019-0019 | Closed | | Colt's Manufacturing Company, LLC |
| CWA-01-2019-0021 | Closed | | Andrew Russo |
| CWA-01-2019-0034 | Closed | | Continental Paving, Inc. |
| CWA-01-2019-0035, CWA-01-2019-0036 and CWA-01-2019-0037 | Closed | | Stone Road Energy, LLC |
| CWA-01-2019-0040 | Closed | | Wall Street Development Corp. |
| CWA-01-2019-0042 | Closed | | Nouria Energy Corporation |
| CWA-01-2019-0048 | Closed | | Comfort Homes, Inc. |
| CWA-01-2019-0049 | Closed | 10/01/2019 | Martelli Construction Co., Inc. |
| CWA-01-2019-0051 | Closed | | A.D. Makepeace Company |
| CWA-01-2020-0006 | Closed | | Oscar's Abatement LLC |
| CWA-01-2020-0012 | Closed | | Lawrence Lynch Corporation |
| CWA-01-2020-0014 | Closed | | Crotched Mountain Foundation Center, Inc. CWA-01-2020-0014 & CWA-01-2020-0017 |
| CWA-01-2020-0017 | Closed | | Crotched Mountain Foundation Center, Inc. |
| CWA-01-2020-0029 | Closed | | Barden's Boad Yard, Inc. |
| CWA-01-2020-0032 | Closed | | Palooza |
| CWA-01-2020-0043 | Closed | | Scituate Concrete Products Corp. |
| CWA-01-2021-0003 | Closed | | Anthony Troiano & Sons, Inc. |
| CWA-01-2021-0010 | Closed | | Egan Development, LLC |
| CWA-01-2021-0011 | Closed | | Royal Haven Builders, Inc. |
| CWA-01-2021-0022 | Closed | | Dat Tieu Enterprise, LLC |
| CWA-01-2021-0023 | Closed | | LKQ Northeast, Inc. |
| CWA-01-2021-0024 | Closed | | LKQ Northeast, Inc. |
| CWA-01-2021-0025 | Closed | | LKQ Northeast, lnc. |
| CWA-01-2021-0031 | Closed | | Patriot Stevedoring & Logistics, Inc. |
| CWA-01-2021-0034 | Closed | | Emhart Teknologies, LLC |
| CWA-01-2021-0044 | Closed | | Harbor Classic Homes, LLC |
| CWA-01-2021-0045 | Closed | | Shay Lane Subdivision |
| CWA-01-2021-0047 | Closed | | Otis Land Management, LLC. |
| CWA-01-2021-0052 | Active | | Mujeeb Construction Company, Inc. |
| CWA-01-2021-0057 | Closed | | Atlantis Real Estate, LLC |
| CWA-01-2021-0076 | Closed | 08/10/2021 | Patriot Marine |
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