Complaint Date | | Status | | Case |
| | Closed | | (CWA-01-2008-0021) Heanssler Oil Company, Inc. |
| | Closed | | (CWA-01-2008-0022) Murray Oil Company |
| | Closed | | (CWA-01-2008-0023) E.H. Perkins Construction, Inc. |
| | Closed | | (CWA-01-2008-0026) Saloomey Construction, Inc. |
| | Closed | | (CWA-01-2008-0033) Platinum Building & Design, Inc. |
| | Closed | | (CWA-01-2008-0051) High Pine Corporation |
| | Closed | | (CWA-01-2008-0057) Five Acre Farm Greenhouses |
| | Closed | | (CWA-01-2008-0075) Town of Randolph, MA |
| | Closed | | (CWA-01-2008-0077) City of Everett, MA |
| | Closed | | (CWA-01-2008-0081) Town of Northborough, MA |
| | Closed | | (CWA-01-2008-0083) Town of Newbury |
| | Closed | | (CWA-01-2008-0088) Blanchard Oil Co, Inc. |
| | Closed | | (CWA-01-2008-0090) Town of Litchfield, NH |
| | Closed | | (CWA-01-2008-0092) Scittuate Concrete Pipe, Co. |
| | Closed | | (CWA-01-2008-0093) Nylon Corporation of America |
| | Closed | | (CWA-01-2008-0095) Independence Energy Inc. |
| | Closed | | (CWA-01-2008-0108) Inergy Propane, LLC |
| | Closed | | (CWA-01-2009-0003) Harris Energy Corp. |
| | Closed | | (CWA-01-2009-0008) Petroleum Heat and Power Co, Inc. |
| | Closed | | (CWA-01-2009-0014) Consolidated Concrete Corp. |
| | Closed | | (CWA-01-2009-0015) Kents Hill School |
| | Closed | | (CWA-01-2009-0022) BJ's Wholesale Club, Inc. |
| | Closed | | (CWA-01-2009-0028) Milton Academy |
| | Closed | | (CWA-01-2009-0030) Brewster Academy |
| | Closed | | (CWA-01-2009-0054) Downeast Energy Corp. |
| | Closed | | (CWA-01-2009-0056) Miles Memorial Hospital |
| | Closed | | (CWA-01-2009-0057) Five Acre Farm Greenhouses |
| | Closed | | (CWA-01-2009-0058) Big Y Foods, Inc. |
| | Closed | | (CWA-01-2009-0079) Jeliff Corporation |
| | Closed | | (CWA-01-2009-0099) H. Bullukian Sons Inc. |
| | Closed | | (CWA-01-2009-0102) Connector Park Holdings, LLC and Cranshaw Construction of New England Limited Pa... |
| | Closed | | (CWA-01-2010-0005 ) Quality Plumbing and Heating, Inc. operating as Kelly Fuels |
| | Closed | | (CWA-01-2010-00060) American Sciencae & Engineering, Inc. |
| | Closed | | (CWA-01-2010-0006) J. Derenzo Company |
| | Closed | | (CWA-01-2010-0011) Medway Oil Co. |
| | Closed | | (CWA-01-2010-0015) Town of Westerly Wastewater Treatment Facility |
| | Closed | | (CWA-01-2010-0023) Town of Mirant Kendall, LLC. |
| | Closed | | (CWA-01-2010-0029) M.C., LLC |
| | Closed | | (CWA-01-2010-0030 ) Myra Distributing, Inc. |
| | Closed | | (CWA-01-2010-0030) Town of Myra Distributing, Inc. |
| | Closed | | (CWA-01-2010-0031) Standish Boat Yard, Inc. |
| | Closed | | (CWA-01-2010-0032) Sack Distributors Corp. |
| | Closed | | (CWA-01-2010-0037) Larry Thuot, Inc. |
| | Closed | | (CWA-01-2010-0038) A. Laugeni & Son, Inc. |
| | Closed | | (CWA-01-2010-0042) Town of Stafford, CT |
| | Closed | | (CWA-01-2010-0050) Bishop's Bend |
| | Closed | | (CWA-01-2010-0054) Shelburne Shipyard, Inc. |
| | Closed | | (CWA-01-2010-0059) Mt. Tom Generating Co., LLC |
| | Closed | | (CWA-01-2010-0060) American Science & Engineering, Inc. |
| | Closed | | (CWA-01-2010-0075) Town of Brookline |
| | Closed | | (CWA-01-2010-0080) Rose's Oil Service, Inc. |
| | Closed | | (CWA-01-2011-0010) L&M Company |
| | Closed | | (CWA-01-2011-0019) CWA-01-2011-0019 |
| | Closed | | (CWA-01-2011-0023 ) Reliant Aircraft Service, Inc. |
| | Closed | | (CWA-01-2011-0024) Tango Yankee LLC d/b/a |
| | Closed | | (CWA-01-2011-0025) Executive Air Service |
| | Closed | | (CWA-01-2011-0028) Curtiss Aero LLC |
| | Closed | | (CWA-01-2011-0030) Entoleter, LLC |
| | Closed | | (CWA-01-2011-0034) Valley Discount Oil, LLC |
| | Closed | | (CWA-01-2011-0036) Grimmel Industries, LLC |
| | Closed | | (CWA-01-2011-0043) Stanley P. Foss Construction Co. |
| | Closed | | (CWA-01-2011-0046) Jay Peak Resort, Inc. |
| | Closed | | (CWA-01-2011-0048) Fabian Oil, Inc. |
| | Closed | | (CWA-01-2011-0050 ) Speedwagon Partner, LLC |
| | Closed | | (CWA-01-2011-0052) Mayhew Steel Products, Inc. |
| | Closed | | (CWA-01-2011-0053) Mayhew Steel Products, Inc. |
| | Closed | | (CWA-01-2011-0061) Killington/Pico Ski Resort Partners, LLC |
| | Closed | | (CWA-01-2011-0075) Goffstown Truck Center, Inc. |
| | Closed | | (CWA-01-2011-0080) Town of Hampden, Massachusetts |
| | Closed | | (CWA-01-2011-0081) Town of Hopedale, Massachusetts |
| | Closed | | (CWA-01-2011-0085) Town of Chatham, MA |
| | Closed | | (CWA-01-2011-0087) Town of Mattapoisett, MA |
| | Closed | | (CWA-01-2011-0088) Town of Newton |
| | Closed | | (CWA-01-2011-0089) Town of Rowley, MA |
| | Closed | | (CWA-01-2011-0090) Town of Sturbridge, Massachusetts |
| | Closed | | (CWA-01-2011-0092) Town of Topsfield |
| | Closed | | (CWA-01-2011-0093) Town of Plainville |
| | Closed | | (CWA-01-2011-0094) Town of Wareham, MA |
| | Closed | | (CWA-01-2011-0095) Town of Swansea, MA |
| | Closed | | (CWA-01-2011-0097) City of Easthampton, MA |
| | Closed | | (CWA-01-2011-0098) Town of Dudley, Massachuseets |
| | Closed | | (CWA-01-2011-0099) Town of Lakeville, Massachusetts |
| | Closed | | (CWA-01-2011-0101) Town of Lanesborough, Massachusetts |
| | Closed | | (CWA-01-2011-0102) Town of Stow, MA |
| | Closed | | (CWA-01-2011-0103) Town of Medway, MA |
| | Closed | | (CWA-01-2011-0104) Town of Sudbury, MA |
| | Closed | | (CWA-01-2011-0106) Town of Rollinsford, MA |
| | Closed | | (CWA-01-2011-0107) Town of Lancaster, Massachusetts |
| | Closed | | (CWA-01-2011-0108) Town of Groton |
| | Closed | | (CWA-01-2011-0109) Town of Boxford, MA |
| | Closed | | (CWA-01-2011-0110) Town of Auburn, New Hampshire |
| | Closed | | (CWA-01-2011-0112) Town of Grafton, MA |
| | Closed | | (CWA-01-2011-0114) Town of Norton, MA |
| | Closed | | (CWA-01-2011-0115) Town of Rayham, MA |
| | Closed | | (CWA-01-2011-0116) Town of Westport, MA |
| | Closed | | (CWA-01-2011-0117) Town of Wayland, MA |
| | Closed | | (CWA-01-2011-0118) Town of Braintree, MA |
| | Closed | | (CWA-01-2012-0001) Cos Cob Station |
| | Closed | | (CWA-01-2012-0005) Pepperell Realty, LLC |
| | Closed | | (CWA-01-2012-0025) Soil Preparation Inc. |