Argued: Thomas M. Downs, Swidler & Berlin, Washington, D.c., for Appellants. Louis E. Tosi, Shumaker, Loop & Kendrick, Toledo, Ohio, Jeremy D. Heep, U.s. Department OF Justice, Environment And Natural Resources Division, Washington, D.c., for Appellees. ON Brief: Thomas M. Downs, Jeffrey M. Karp, Swidler & Berlin, Washington, D.c., for Appellants. Louis E. Tosi, Douglas G. Haynam, John C. Everhardus, Shumaker, Loop & Kendrick.
