Full Title: EPA Sets Tier 3 Motor Vehicle Emission and Fuel Standards
Author(s): Office of Transportation and Air Quality
Publisher(s): U.S. Environmental Protection Agency (EPA)
Publication Date: August 13, 2019
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The U.S. Environmental Protection Agency (EPA) is finalizing an important rule designed to reduce air pollution from passenger cars and trucks. Starting in 2017, Tier 3 sets new vehicle emissions standards and lowers the sulfur content of gasoline, considering the vehicle and its fuel as an integrated system.