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Clean Air Act Overview
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Benefits and Costs of Five Important Clean Air Rules in 2030 for Vehicles and Engines

Cars, trucks and nonroad engines are important sources of air pollution in the United States.  EPA rules to control these emissions will achieve large emissions reductions and large public health benefits as dirtier, old engines are replaced by cleaner, new ones.

  • Benefits and Costs of Five Important Clean Air Rules in 2030 (pdf) (131.13 KB, 2013)
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Last updated on November 3, 2022
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