| Alpha Omega Laser Inc. | 1 | 1 | 250.00 |
| Arch Chem Inc/Shreveport Sulfuric Acid Plnt | 7 | 25 | 444,006.00 |
| Avaya Inc. | 1 | 1 | 88.00 |
| Beaird Industries, Inc. | 12 | 12 | 61,768.00 |
| Caddo Correctional Institute Landfill | 28 | 28 | 9,787.45 |
| Calumet Lubricants Co/Shreveport Refinery | 16 | 475 | 3,999,144.00 |
| Centerpoint Energy Gas Trans Co/Buckley Cs | 4 | 30 | 344,000.00 |
| Exide Techs. | 2 | 4 | 2,046.00 |
| Frymaster | 3 | 3 | 1,037.00 |
| General Electric Co-Shreveport | 17 | 30 | 15,111.08 |
| General Motors Corp/Shreveport Assembly Plnt | 20 | 97 | 1,829,409.67 |
| Libbey Glass, Inc. | 6 | 116 | 2,046,000.00 |
| Shaw Alloy Piping Prod Inc/Shreveport | 11 | 133 | 135,957.00 |
| Shaw Shreveport | 2 | 2 | 123.00 |
| Shreveport Red River Utilities | 21 | 21 | 4,980.00 |
| Sw Electric Pwr/Arsenal Hill #5 | 37 | 37 | 314,069.37 |
| Sw Electric Pwr/Lieberman Units 1-4 | 37 | 80 | 395,189.38 |
| Texas Industries | 15 | 15 | 119,844.71 |
| Uop/Shreveport Plant | 21 | 343 | 474,759.00 |
| Vivian Ind/Vip Boats | 12 | 152 | 215,280.00 |
| Vulcan Performance Chemicals Shreveport Plant | 1 | 2 | 303.00 |
| Woolworth Road Landfill | 28 | 28 | 34,842.13 |
