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Settlement with the Engine Manufacturers Association to Propose a Manufacturer-Run, In-Use Emissions Testing Program for Heavy-Duty Diesel Trucks and to Provide for EPA Engine Certification Guidance

For a list of Heavy-Duty Highway regulations and standards, go to the Regulations and Standards page.

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Notice of a Settlement with the Engine Manufacturers Association to propose a manufacturer-run, in-use emissions testing program for heavy-duty diesel trucks and to provide for EPA engine certification guidance.(published June 2003)

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