Skadden, Arps, Slate, Meagher & Flom, New York, NY, Jay M. Goffman, Esq., Of Counsel, Chicago, IL, J. Eric Ivester, Esq., Matthew M. Murphy, Esq., Of Counsel, Washington, D.C., Kenneth Berlin, Esq., Elizabeth Malone, Esq., Of Counsel, for Mark IV Industries, Inc., David T. Thuma, Esq., Albuquerque, NM, for Chant II Limited Partnership., United States Attorney for the Southern District of New York, New York, NY, Daniel P. Filor, Esq., Alicia M. Simmons, Esq., Assistant United States Attorneys, for the United States Environmental Protection Agency., Charles de Saillan, Esq., Assistant General Counsel, Santa Fe, NM, for New Mexico Environment Department.