United States v. Clintwood Elkhorn Mining Co. Date Filed: April 15th, 2008 Citations: 553 U.S. 1, 128 S. Ct. 1511, 170 L. Ed. 2d 392, 41 I.R.B. 845, 21 Fla. L. Weekly Fed. S 161, 76 U.S.L.W. 4189, 101 A.F.T.R.2d (RIA) 1612, 2008 U.S. LEXIS 3472 Docket Number: 07-308