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Regulations for Emissions from Vehicles and Engines

Final Rule for Amendments Related to Tier 3 Motor Vehicle Emission and Fuel Standards

Rule Summary

This final rule includes amendments to the Tier 3 fuels program and the Quality Assurance Program.  These items were included in the Direct Final Rule, and in a corresponding Notice of Proposed Rulemaking. 

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Rule History

Compliance

Regulations for Emissions from Vehicles and Engines Home