Complaint Date | | Status | | Case |
| | Closed | | (CWA-01-2012-0026) We Care Environment LLC |
| | Closed | | (CWA-01-2012-0027) Green Mountain Railroad Tank Farm |
| | Closed | | (CWA-01-2012-0033) UniFirst Corporation |
| | Closed | | (CWA-01-2012-0034) In the Matter of First Student |
| | Closed | | (CWA-01-2012-0035) First Student, Inc. |
| | Closed | | (CWA-01-2012-0045) Corona's Auto Parts, Inc. |
| | Closed | | (CWA-01-2012-0048) Pleasant Acre Farms, LLC |
| | Closed | | (CWA-01-2012-0050) Trumbull Transfer Station |
| | Closed | | (CWA-01-2012-0073) Frechette Oil & Backoe Service's |
| | Closed | | (CWA-01-2012-0091) Boyne USA, Inc., Sunday River Ski Resort |
| | Closed | | (CWA-01-2012-0092) Boyne USA, Inc. Loon Mountain Ski Resort |
| | Closed | | (CWA-01-2012-0093) Boyne USA, Inc. Sugarloaf Resort |
| | Closed | | (CWA-01-2012-0113) City of Portland, Maine |
| | Closed | | (CWA-01-2013-0002) Maine Potato Growers, Inc. |
| | Closed | | (CWA-01-2013-0007) J.H. Lynch & Sons, Inc. and Massachusetts Department of Transportation |
| | Closed | | (CWA-01-2013-0008) Hickory Beech Realty Trust |
| | Closed | | (CWA-01-2013-0011) Waterville Valley Resort, LLC |
| | Closed | | (CWA-01-2013-0013) Portland International Jetport |
| | Closed | | (CWA-01-2013-0023) In the Matter of Smithfield Peat Company, Smithfield, RI 02917 |
| | Closed | | (CWA-01-2013-0027) In the Matter of Diesel Direct, Inc., Stoughton, Massachusetts 02072 |
| | Closed | | (CWA-01-2013-0030) Plymouth Cogeneration Limited Partnership |
| | Closed | | (CWA-01-2013-0033) City of Attleboro, Massachusetts |
| | Closed | | (CWA-01-2013-0046) Suttles Truck Leasing, LLC |
| | Closed | | (CWA-01-2013-0047) Jay Peak Inc. |
| | Closed | | (CWA-01-2013-0048) Burke Mountain Operating Company |
| | Closed | | (CWA-01-2013-0050) Land Air Express of New England, Ltd. |
| | Closed | | (CWA-01-2013-0054) Giroux Energy Solutions, Inc. |
| | Closed | | (CWA-01-2013-0071) Barberry Homes, Inc. |
| | Closed | | (CWA-01-2014-0017) VIP Tour and Charter Bus Company |
| | Closed | | (CWA-01-2014-0018) L.S. Starrett Company |
| | Closed | | (CWA-01-2014-0019) Superior Plus Energy Services |
| | Closed | | (CWA-01-2014-0022) C-V Oil Company, Inc. |
| | Closed | | (CWA-01-2014-0025) Gloucester Marine Railways Corp. |
| | Closed | | (CWA-01-2014-0030) Lakeside Oil Company, Inc. |
| | Closed | | (CWA-01-2014-0031) Brewer Pilots Point Marina, Inc. |
| | Closed | | (CWA-01-2014-0035 ) Essential Power Massachusetts, LLC |
| | Closed | | (CWA-01-2014-0039) Tegra Medical, LLC |
| | Active | | (CWA-01-2014-0044) CWA-01-2014-0044 |
| | Closed | | (CWA-01-2014-0056) Erickson Fuel Company, Inc. |
| | Closed | | (CWA-01-2014-0057) Wildcat Acquisition Corporation |
| | Closed | | (CWA-01-2014-0069) In the Matter of: Gilbane Building Company |
| | Closed | | (CWA-01-2015-0004) Pan Am Railways, Inc. |
| | Closed | | (CWA-01-2015-0005) In the Matter of Pan Am Railways, Inc., and Boston and Maine Railroad |
| | Closed | | (CWA-01-2015-0008) In the Matter of EMB, Inc. (d/b/a Landscapers Depot), Kingston, NH 03848 |
| | Closed | | (CWA-01-2015-0009) Howe Motors, Inc. |
| | Closed | | (CWA-01-2015-0016) City of South Portland Department of Public Works |
| | Closed | | (CWA-01-2015-0017) City of Portland School Bus Maintenance |
| | Closed | | (CWA-01-2015-0018) City of South Portland Wastewater Pump Station Facility |
| | Closed | | (CWA-01-2015-0019) Jewett & Noonan Transportation, Inc. |
| | Closed | | (CWA-01-2015-0020) Worcester Sand and Gravel Company, Inc. |
| | Closed | | (CWA-01-2015-0031) Dorr Oil Company, Inc. |
| | Closed | | (CWA-01-2015-0033) Nexamp, Inc. |
| | Closed | | (CWA-01-2015-0034 and .....) Advance Coatings Company Inc. |
| | Closed | | (CWA-01-2015-0036) Mirabito Holding |
| | Closed | | (CWA-01-2015-0039) Tiverton Power, LLC |
| | Closed | | (CWA-01-2015-0048) Davey Oil Company |
| | Closed | | (CWA-01-2015-0051) Buckeye Pipe Line Company, L.P.
|
| | Closed | | (CWA-01-2015-0061) In the Matter of D.J. Cronin Inc., Seekonk, MA 02771 |
| | Closed | | (CWA-01-2015-0074) John T. Cyr & Sons, Inc. |
| | Closed | | (CWA-01-2015-0075) John T. Cyr & Sons, Inc. |
| | Closed | | (CWA-01-2016-0009) Winkle Bus Company of West Haven, Inc. |
| | Closed | | (CWA-01-2016-0022 and .....) Maine Wood Treaters, Inc. |
| | Closed | | (CWA-01-2016-0025) K & R Auto Salvage Inc. |
| | Closed | | (CWA-01-2016-0026) Cardinal & Glidden Oil Company, Inc. |
| | Closed | | (CWA-01-2016-0027) R.A. Cummings, Inc. |
| | Closed | | (CWA-01-2016-0028) R.A. Cummings, Inc. |
| | Closed | | (CWA-01-2016-0029) R.A. Cummings, Inc. d/b/a Auburn Concrete |
| | Closed | | (CWA-01-2016-0030) R.A. Cummings, Inc., Topsham facility |
| | Closed | | (CWA-01-2016-0032) Foster Materials, Inc. |
| | Closed | | (CWA-01-2016-0038) Santa Fuel, Inc. |
| | Closed | | (CWA-01-2016-0057) Saint-Gobain Abrasives, Inc. & Saint-Gobain Ceramics & Plastics, Inc. |
| | Closed | | (CWA-01-2016-0058) Bird, Inc. and Certainteed Corporation |
| | Closed | | (CWA-01-2016-0061) Shawnee Peak Holding, Inc. |
| | Closed | | (CWA-01-2016-0066) Great Bay Marine, Inc. |
| | Closed | | (CWA-01-2016-0071) Billings Diesel & Marine Services, Inc. |
| | Closed | | (CWA-01-2017-0002) Champlain Oil Co., Inc. |
| | Closed | | (CWA-01-2017-0005) FM Partners |
| | Closed | | (CWA-01-2017-0009) J.F. White Contracting Company & MA Dept. of Transportation |
| | Closed | | (CWA-01-2017-0028) LKQ Advanced Auto Recycling, Inc. |
| | Closed | | (CWA-01-2017-0039) Mattingly Products, LLC |
| | Closed | | (CWA-01-2017-0041) Advanced Excavating and Paving Inc. |
| | Closed | | (CWA-01-2017-0050) In the Matter of Frank W. Whitcomb Construction Corporation |
| | Closed | | (CWA-01-2017-0059) P.J. Keating Company |
| | Closed | | (CWA-01-2017-0066) REF Trucking, Inc. |
| | Closed | | (CWA-01-2017-0067) In the Matter of Thibeault Corporation of New England, Londonderry, NH |
| | Closed | | (CWA-01-2017-0073) Comfort Homes, Inc. |
| | Closed | | (CWA-01-2018-0001) J.G. MacLellan Concrete |
| | Closed | | (CWA-01-2018-0002) Electric Boat Corporation |
| | Closed | | (CWA-01-2018-0012) Bursaw Gas and Oil, Inc. |
| | Closed | | (CWA-01-2018-0023) Alves Fuels, Inc. |
| | Closed | | (CWA-01-2018-0028) Fraticelli Oil Company |
| | Closed | | (CWA-01-2018-0031) J & F Marinella Development Corporation |
| | Closed | | (CWA-01-2018-0032) GBC Metals, LLC |
| | Closed | | (CWA-01-2018-0033 and .....) Bath Iron Works |
| | Closed | | (CWA-01-2018-0048) Academy Bus, LLC |
| | Closed | | (CWA-01-2018-0054) Prime Marina Vineyeard Haven |
| | Closed | | (CWA-01-2018-0055) Superior Fuel Oil Company, Inc. |
| | Closed | | (CWA-01-2018-0056) GCA Logging, Inc. |
| | Closed | | (CWA-01-2018-0059) Alan M. Belanger |
| | Closed | | (CWA-01-2018-0060) Lead the Way Development |