482 F.3d 658 UNITED STATES of America, Plaintiff-Appellee,v.D.J. COOPER, Defendant-Appellant. No. 05-4956. United States Court of Appeals, Fourth Circuit. Argued: February 2, 2007. Decided: March 28, 2007. ARGUED: Wayne D. Inge, Roanoke, Virginia, for Appellant. Michael Ray Fisher, Environmental Protection Agency, Washington, D.C., for Appellee. ON BRIEF: John L. Brownlee, United States Attorney, Jennie L.M. […]