On or about May 7, 2007, Deere and Company imported into Savannah, Georgia thirty (30) tractors that contained diesel nonroad engines (subject engines). The subject engines bore EPA emissions information labels that not permanently affixed and could be removed without destroying or defacing the label in violation of Sections 203(a) and 213(d) of the CAA, 42 U.S.C. 7522(a) ad 7547(d), and the Compression-Ignition Nonroad Engine Regulations, 40 CFR Part 89.