Authorities Cited: United States Code 42 U.S.C. § 9601(20)(A) 42 U.S.C. § 9601(20)(G)(vi) 42 U.S.C. § 9604(a) 42 U.S.C. § 9606(a) 42 U.S.C. § 9606(b)(1) 42 U.S.C. § 9607(a) 42 U.S.C. § 9607(a)(1) 42 U.S.C. § 9607(b)(3) 42 U.S.C. § 9607(c)(3) Code of Federal Regulations 40 C.F.R. § 302.4 Supreme Court 429 U.S. 363, 378 440 U.S. 48, 99 440 U.S. 715, 727-728 524 U.S. 51, 62 Circuit Courts 858 F.2d 160, 171-172 861 F.2d 155, 157 882 F.2d 233, 235 910 F.2d 668, 671 990 F.2d 711, 722 2 F.3d 1265 3 F.3d 889, 904 14 F.3d 321, 325 25 F.3d 417, 419 94 F.3d 1489 153 F.3d 307, 313-318 212 F.3d 1219, 1222 227 F.3d 776, 784 247 F.3d 706, 715-718 292 F.3d 254, 255 315 F.3d 179, 185-186 473 F.3d 824, 827 520 F.3d 918, 937-958 33 F. Supp. 2d 820, 834 259 F. Supp. 2d 356, 395 773 F. Supp. 984, 987-988 809 F. Supp. 646, 652