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EPA Poised To Issue Slim ANPR To Limit Heavy-Duty Truck NOx In MY27

December 3, 2019
EPA in the coming weeks is expected to issue a relatively brief advance notice of proposed rulemaking (ANPR) seeking wide-ranging input on a planned rule to strengthen nitrogen oxides (NOx) standards for heavy-duty vehicles and engines beginning in model year 2027, multiple sources say. The ANPR, which has not yet been sent to the White House for regulatory review as of press time, will reportedly contain only a few dozen pages, and does not include any specific NOx reduction targets...

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