U.S. EPA unveils new emissions standards for Model Year 2027 and beyond

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The U.S. Environmental Protection Agency (EPA) has adopted a new set of emissions standards for heavy-duty vehicles and engines that will apply beginning in Model Year 2027 – placing a particular focus on nitrogen oxides (NOx). NOx emissions will be 80% tighter than those that apply today, while mandated warranties on emissions controls will be […]

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