Authorities Cited: United States Code 16 U.S.C. § 1247(d) 28 U.S.C. § 1331 28 U.S.C. § 1447(c) 28 U.S.C. § 1447(d) 49 U.S.C. § 10501(b) Supreme Court 423 U.S. 336, 345-346 484 U.S. 343 494 U.S. 1, 6-7 506 U.S. 139, 144 516 U.S. 124, 127 517 U.S. 706, 711-712 546 U.S. 345, 349 547 U.S. 633, 642-644 Circuit Courts 308 F.2d 863, 865 97 F.3d 1375, 1377 131 F.3d 1359, 1362 145 F.3d 1180, 1184 500 F.3d 1099, 1104 508 F.3d 659, 666-667 Federal Rules of Civil Procedure Fed. R. Civ. P. 12(b)(1) Fed. R. Civ. P. 12(b)(6)