MSP Waste Receipts: 1985 through 1990 Top 500 Generators Ranked By Total Tons Rank Generator Tons Percent 1 SOUTHERN WOOD PIEDMONT 65,419.20 23.58% 2 LAIDLAWENV, CROWLEY 12,168.93 4.39% 3 COLFAX CREOSOTING CO 12,014.01 4.33% 4 M & M CHEMICAL COMPANY 10,087.65 3.64% 5 DURAWOOD TREATING CO, 9,105.41 3.28% 6 GSX RECOVERY SYSTEMS 8,267.11 2.98% 7 SOUTHERN WOOD PIEDMONT WAVERLY 6,837.70 2.46% 8 INTERNATIONAL PAPER 6,121.63 2.21% 9 KOPPERS CO., INC. 5,880.94 2.12% 10 NORTH EAST SOLVENTS CORPORATION 5,236.48 1.89% 11 CALDWELL SYSTEMS INC. 4,319.90 1.56% 12 ROMIC CHEMICAL CORPORATION 3,429.15 1.24% 13 MADISONVILLE WOOD PRES. 3,168.05 1.14% 14 GSX SERVICES INC. 3,017.85 1.09% 15 CHEMICAL SOLVENTS INC 2,694.26 0.97% 16 GIBRALTER CHEM RES INC 2,579.98 0.93% 17 ENV WASTE RESOURCES COAL CITY 2,434.61 0.88% 18 SOLVENTS RECOVERY SVC OF NE 2,406.40 0.87% 19 CYCLE CHEM INC. 2,374.14 0.86% 20 FRONTIER CHEMICAL WASTE PROCESS 2,344.37 0.85% 21 WITCO CORPORATION 2,123.79 0.77% 22 GSX/NORTHEAST 2,025.61 0.73% 23 GSX. GREENBRIER, TN 1,996.66 0.72% 24 AMERICAN RESOURCE RECOVERY COR 1,941.02 0.70% 25 DIAZ REFINERY 1,890.41 0.68% 26 ECOLOTEC INCORPORATED 1,876.80 0.68% 27 REEVES BROTHERS INC 1,871.44 0.67% 28 CHEMICAL CONSERVATION 1,817.61 0.66% 29 SEABOARD CHEMICAL CORP 1,741.82 0.63% 30 3M CHEMOLITE CENTER 1,709.02 0.62% Monday, March 12,2007 Page 1 o f 16 Rank Generator Tons Percent 31 HEAT ENERGY ADVANCED TECHNOLOGY 1,695.09 0.61% 32 SOLVENTS RECOVERY SVC OF NJ 1,589.76 0.57% 33 STANDARD CHLORINE OF DELAWARE 1,569.04 0.57% 34 LAIDLAW ENV. NORTHEAST 1,420.33 0.51% 35 AVGANIC INDUSTRIES INC. 1,372.46 0.49% 36 CHAMPION INTERNATIONAL DIV 1,355.79 0.49% 37 CHEMICAL POLLUTION CONTROL INC 1,221.33 0.44% 38 PETRO CHEM PROCESSING INC. 1,195.12 0.43% 39 SOUTHEASTERN CHEMICAL & SOLVENT 1,177.05 0.42% 40 DELAWARE CONTAINER 1,088.87 0.39% 41 GSX CHEM SVCS. OF OHIO 1,079.75 0.39% 42 OHM RESOURCE RECOVERY CORP. 1,073.56 0.39% 43 ENVIRONMENTAL ENTERPRISES 1,064.79 0.38% 44 PLESSEY INDUSTRIES INC. 1,054.63 0.38% 45 GSX, REIDSVILLE NC 1,026.74 0.37% 46 ENVIRONMENTAL WASTE RESOURCES 1,015.91 0.37% 47 FACILITY TASK COMMITTEE 1,013.60 0.37% 48 ELTEX CHEMICAL & SUPPLY CO 991.04 0.36% 49 TRI STATE STEEL DRUM CO INC 979.23 0.35% 50 NORTH EAST CHEMICAL CORPORATION 974.57 0.35% 51 RADIAC RESEARCH CORP 969.89 0.35% 52 JAMES RIVER GRAPHICS 888.87 0.32% 53 SOLIDTEK SYSTEMS INC. 885.48 0.32% 54 WITCO CHEMICAL CORPORATION 882.61 0.32% 55 SPECTRON INC. 874.75 0.32% 56 GSX, LAUREL MD 831.57 0.30% 57 SOUTHERN LUMBER CO. 830.94 0.30% 58 NORTHEAST ENVIRONMENTAL SERVICE 763.25 0.28% 59 SOLVENTS & PETROLEUM SVC INC 754.10 0.27% 60 INDUSTRIAL FUELS & RESOURCES 657.13 0.24% 61 TRICIL RECOVERY SERVICES/GSX 643.38 0.23% 62 MORTON THIOKOL INC. CHEMICAL DIVISION 625.59 0.23% 63 BRYSON RECOVERY SERVICES 618.31 0.22% Monday, March 12, 2007 Page 2 o f 16 Rank Generator Tons Percent 64 RHO CHEM CORPORATION 613.30 0.22% 65 ALCHEM-TRON INC. 608.03 0.22% 66 DELTA AIRLINES INC. 591.06 0.21% 67 ENTERPRISE RECOVERY 550.23 0.20% 68 GENERAL CHEMICAL CORPORATION 515.13 0.19% 69 U S POSTAL SERVICE 497.17 0.18% 70 TRANSACTION TECHNOLOGY INC. 495.25 0.18% 71 GENERAL MOTORS CORPORATION 461.11 0.17% 72 EARTH INDUSTRIAL WASTE MANAGEMENT INC. 459.24 0.17% 73 OMEGA RECOVERY SERVICES 459.13 0.17% 74 GSX, CLEVELAND, OH 448.41 0.16% 75 TREATMENT ONE DIV OF SET ENV 436.21 0.16% 76 POLLUTION CONTROL IND OF AMER. 436.18 0.16% 77 GEORGIA PACIFIC 431.46 0.16% 78 GSX, CLEARWATER, FLA. 429.88 0.15% 79 GENCORP (COATED FABRICS DIV) 419-26 0.15% 80 SCHENECTADY CHEMICALS INC. 413.37 0.15% 81 CHEMICAL MANAGEMENT INC 406.42 0.15% 82 SHERWIN WILLIAMS 399.50 0.14% 83 CARDOLITE CORPORATION 368.28 0.13% 84 MACK TRUCKS INC. 366.77 0.13% 85 CHEMTRON CORPORATION 351.22 0.13% 86 SC DEPT. HIGHWAYS & PUBLIC TRANS 349.27 0.13% 87 NATIONAL STARCH & CHEMICAL CORP 328.35 0.12% 88 REICHHOLD CHEMICALS INC. 324.31 0.12% 89 AMERICAN CHEMICAL SERVICES 317.39 0.11% 90 E.W.R. INC. 313.20 0.11% 91 NORTH EAST SOLVENTS RECLAMATION CORPORATIO 308.46 0.11% 92 FMC CORPORATION 301.79 0.11% 93 COATING SYSTEMS INCORPORATED 293.27 0.11% 94 ERIEWAY INC. 286.14 0.10% 95 RINCHEM COMPANY 284.45 0.10% 96 WALL CHEMICAL, INC 281.50 0.10% Monday, March 12,2007 Page 3 o f 16 Rank Generator Tons Percent 97 CHEM KING INC. 273.23 0.10% 98 TR MILLER MILL 267.25 0.10% 99 STEELCASE INC. 262.71 0.09% 100 CAS CHEM INC. 260.91 0.09% 101 BORG WARNER CHEMICALS INC. 258.68 0.09% 102 PETERBILT MOTORS COMPANY 246.77 0.09% 103 ICI AMERICAS INC 240.45 0.09% 104 AMERICAN WASTE HAULERS, INC. 239.68 0.09% 105 ROMIC CHEMICAL CORPORATION SOUTHWEST 234.60 0.08% 106 BAILEY CORP 234.43 0.08% 107 SPALDING CORPORATION 233.29 0.08% 108 NORTON COMPANY 232.61 0.08% 109 ARIVEC CHEMICAL INC. 227.64 0.08% 110 GENCORP 226.68 0.08% 111 MCDONNELL DOUGLAS ASTRONAUTICS 225.76 0.08% 112 3M COMPANY NEVADA 225.01 0.08% 113 MITCHELL SYSTEMS INC. 218.05 0.08% 114 FISHER INDUSTRIAL SERVICE INC. 213.08 0.08% 115 CLAYTON CHEMICAL COMPANY 207.71 0.07% 116 AVONDALE INDUSTRIES 205.95 0.07% 117 SCHERINGCORP 204.52 0.07% 118 ENVIRONTEK LTD. 204.25 0.07% 119 AMERECO ENVIRONMENTAL SVCS INC. 204.02 0.07% 120 STAUFFER CHEMICAL 189.65 0.07% 121 GXUTRICIL 188.10 0.07% 122 GSX/TRICIL 185.31 0.07% 123 ODJFELL WESTFAL-LARSON INC. 184.88 0.07% 124 W. LOONEY 183.56 0.07% 125 EAGLE OTTAWA LEATHER COMPANY 182.32 0.07% 126 LILYBLAD PETROLEUM 181.75 0.07% 127 TRINITY INDUSTRIES #20 178.56 0.06% 128 AVON PRODUCTS INC 178.12 0.06% 129 ALLWORTH INC. 177.15 0.06% nday, March 12,2007 Page 4 o f 16 Rank Generator Tons Percent 130 AVONDALE SHIPYARDS INC MAIN YA 177.05 0.06% 131 THE RINCHEM COMPANY INC. 176.69 0.06% 132 AMERICAN WASTE PROCESSING LTD. 175.77 0.06% 133 ITTAEROSPACE/OPRICAL DIV. 172.26 0.06% 134 SPECIAL WASTE INC. 169.59 0.06% 135 ESSEX INDUSTRIAL CHEMICAL 168.06 0.06% 136 E PLASTICS 165.20 0.06% 137 PROSPECT INDUSTRIES 164.01 0.06% 138 OCCIDENTAL CHEMICAL CORPORATION 162.36 0.06% 139 CONGOLEUM CORPORATION 158.67 0.06% 140 LION OIL COMPANY 156.43 0.06% 141 SOUTHERN CALIFORNIA EDISON CO. 155.43 0.06% 142 THERMAL OXIDATION CORPORATION 154.73 0.06% 143 R GRACE & CO 153.36 0.06% 144 QUAZITE CORPORATION 153.27 0.06% 145 SIGNET ARMORLITE 152.79 0.06% 146 GREAT WESTERN BANK 149.80 0.05% 147 PRODUCTION FUELS OF ARK RINECO 149.30 0.05% 148 VALSPAR CORPORATION 146.58 0.05% 149 & S ENTERPRISES 145.02 0.05% 150 CHEMITRON CORP. 143.27 0.05% 151 ACF INDUSTRIES INC. 143.13 0.05% 152 COLEMAN CO INC 142.87 0.05% 153 ETHYL CORP BROMINE CHEM DIV 141.83 0.05% 154 PACIFIC TREATMENT CORPORATION 141.27 0.05% 155 CHEMICAL RECLAMATION SERVICE INC 140.94 0.05% 156 EAST COAST ENV. SERVICE CORP 139.48 0.05% 157 ACF INDUSTRIES AMCAP DIV 135.88 0.05% 158 FENDER MUSICAL INSTRUMENTS 133.98 0.05% 159 MCDERMOTT INC. 133.52 0.05% 160 GSX GOV. SERVICES (SWI) 130.67 0.05% 161 MURATA ERIE N.A, INC. 129.77 0.05% 162 GENERAL FOAM CORP 129.17 0.05% Monday, March 12,2007 Page 5 o f 16 Rank Generator Tons Percent 163 AMERICAN CYANAMID CO 129.09 0.05% 164 LAIDLAW ENV, TOC ROEBUCK, SC 126.72 0.05% 165 HESCO 119.47 0.04% 166 QUANTUM CHEMICAL CORPORATION USI DIVISION 116.62 0.04% 167 GIBRALTER CHEMICAL 115.80 0.04% 168 REVLON INC. 115.63 0.04% 169 DIVERSITECH GENERAL 115.20 0.04% 170 FLXIBLE CORPORATION 114.68 0.04% 171 MOSAIC CHEMICAL CORP. 113.35 0.04% 172 GLOBE MANUFACTURING CO 111.49 0.04% 173 WESTERN COMPLIANCE SERVICES 111.01 0.04% 174 PELLERIN MILNOR CORPORATION 110.62 0.04% 175 POLYCHROME CHEMICALS CO 108.56 0.04% 176 ARKWRIGHT INCORPORATED 107.04 0.04% 177 PEARL RIVER WOOD PRESERVING 107.03 0.04% 178 RESCAR INC. (DUBOIS) 106.89 0.04% 179 ENVIRONMENTAL PROCESSING SERVICE 105.12 0.04% 180 VICRTEX INCORPORATED 101.62 0.04% 181 BRUNSWICK CORPORATION 100.54 0.04% 182 INDUSTRIAL SOLVENTS & CHEMICALS 100.22 0.04% 183 CHEM PAK CORPORATION 99.23 0.04% 184 ALTERNATE ENERGY RESOURCES 99.16 0.04% 185 TROY MILLS INC.