| BRIO REFINING, INC. (HARRIS County, TX) |
| CANNON ENGINEERING CORP. (CEC) (PLYMOUTH County, MA) |
| CHEMFAX, INC. (HARRISON County, MS) |
| CHEMICAL CONTROL (UNION County, NJ) |
| COMBUSTION, INC. (LIVINGSTON Parish, LA) |
| COOPER DRUM CO. (LOS ANGELES County, CA) |
| DEL AMO (LOS ANGELES County, CA) |
| DIAZ CHEMICAL CORPORATION (ORLEANS County, NY) |
| DISTLER BRICKYARD (HARDIN County, KY) |
| FIKE CHEMICAL, INC. (PUTNAM County, WV) |
| GEMS LANDFILL (CAMDEN County, NJ) |
| GRATIOT COUNTY LANDFILL (GRATIOT County, MI) |
| GREENWOOD CHEMICAL CO. (ALBEMARLE County, VA) |
| HELEN KRAMER LANDFILL (GLOUCESTER County, NJ) |
| KANE & LOMBARD STREET DRUMS (BALTIMORE (CITY) County, MD) |
| KOPPERS COKE (RAMSEY County, MN) |
| LIMESTONE ROAD (ALLEGANY County, MD) |
| LONE PINE LANDFILL (MONMOUTH County, NJ) |
| LOVE CANAL (NIAGARA County, NY) |
| MCCOLL (ORANGE County, CA) |
| PICILLO FARM (KENT County, RI) |
| PJP LANDFILL (HUDSON County, NJ) |
| PORT WASHINGTON LANDFILL (NASSAU County, NY) |
| RHINEHART TIRE FIRE DUMP (FREDERICK County, VA) |
| SIKES DISPOSAL PITS (HARRIS County, TX) |
| SOUTH 8TH STREET LANDFILL (CRITTENDEN County, AR) |
| SWOPE OIL & CHEMICAL CO. (CAMDEN County, NJ) |
| TYBOUTS CORNER LANDFILL (NEW CASTLE County, DE) |
| UNITED CREOSOTING CO. (MONTGOMERY County, TX) |
