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LEV III and Tier 3 Exhaust Emission Control Technologies ...
www.meca.orgThe LEV III standards set tighter PM FTP emissions limits for both diesel and gasoline vehicles of 3 mg/mile by 2017 and 1 mg/mile starting in 2025. The U.S. EPA Tier 3 light-duty program proposal is largely harmonized with California’s LEV III standards with …