214 F.3d 1104 (9th Cir. 2000) UNITED STATES OF AMERICA, Plaintiff-Appellant,v.ASARCO INCORPORATED; GOVERNMENT GULCH MINING COMPANY, INC.; FEDERAL MINING AND MELTING COMPANY, INC.; HECLA MINING COMPANY, INC.; SUNSHINE MINING COMPANY, INC.; SUNSHINE PRECIOUS METALS, INC., Defendants-Appellees. No. 98-36247 Office of the Circuit Executive U.S. Court of Appeals for the Ninth Circuit Argued and Submitted February […]