| AMCO CHEMICAL (ALAMEDA County, CA) |
| BRIO REFINING, INC. (HARRIS County, TX) |
| CHEM-DYNE (BUTLER County, OH) |
| CHEMICAL COMMODITIES, INC. (JOHNSON County, KS) |
| COOPER DRUM CO. (LOS ANGELES County, CA) |
| LOVE CANAL (NIAGARA County, NY) |
| NORTHWEST PIPE & CASING/HALL PROCESS CO (CLACKAMAS County, OR) |
| PEARL HARBOR NAVAL COMPLEX (HONOLULU County, HI) |
| POLLUTION ABATEMENT SERVICES (OSWEGO County, NY) |
