00763nam 2200169z- 450 9910712611003321(CKB)5470000002496057(EXLCZ)99547000000249605720230509c1981uuuu -u- -engEmissions reductions from inspection and maintenance: Vancouver versus Portland snapshotEmission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air, Noise, and Radiation, U.S. Environmental Protection AgencyAnn Arbor, MichEmissions reductions from inspection and maintenanceBOOK9910712611003321Emissions reductions from inspection and maintenance: Vancouver versus Portland snapshot3263254UNINA