| A E S Thames, Llc | 11 | 80 | 8,412,645.00 |
| Amerada Hess Corp. Groton Terminal | 4 | 4 | 1.98 |
| American Ref Fuel Co Of Se Ct | 34 | 77 | 1,571,915.23 |
| Davis-Standard Corp. | 2 | 2 | 10.00 |
| Dominion Nuclear Ct., Inc. | 6 | 120 | 73,006.00 |
| Dow Chemical Co | 12 | 114 | 144,283.00 |
| Electric Boat Corp | 6 | 252 | 60,756.00 |
| Lebanon Landfill | 28 | 28 | 271.68 |
| Ledyard Landfill | 28 | 28 | 271.68 |
| Lisbon Textile Prints Inc | 6 | 66 | 14,828.00 |
| Montville Landfill | 28 | 28 | 352.46 |
| Norwich Landfill | 28 | 28 | 4,535.52 |
| Nrg Montville Operations, Inc | 49 | 174 | 2,853,212.24 |
| Pfizer Inc | 19 | 272 | 1,330,185.51 |
| Pfizer Inc Crd | 6 | 36 | 6,050.00 |
| Phelps Dodge Copper Prod Co | 6 | 24 | 59,032.00 |
| Preston Landfill | 28 | 28 | 129.78 |
| Rand-Whitney Containerboard Lp | 6 | 12 | 138,248.00 |
| Riley Energy Sys-Lisbon Corp | 28 | 71 | 785,658.98 |
| Salem Landfill | 28 | 28 | 226.28 |
| Seymour Sand & Stone / Caroline Rd Landfill | 28 | 28 | 2,568.77 |
| Smurfit-Stone Container Corp | 6 | 36 | 51,198.00 |
| Sprague Landfill | 28 | 28 | 211.41 |
| Sprague Paperboard Inc | 6 | 156 | 649,618.00 |
| Stonington Landfill | 28 | 28 | 536.39 |
| Thames Printing Co Inc | 6 | 12 | 10,200.00 |
| U S Naval Submarine Base/Pwr P | 6 | 198 | 168,868.00 |
| U.S. Coast Guard Academy | 2 | 2 | 10.81 |
| Univ Of Ct / Avery Point | 6 | 54 | 15,714.00 |
| Voluntown Landfill | 28 | 28 | 297.54 |