U.S. EPA proposes delaying Biden-era light- and medium-duty Tier 4 compliance timelines

Auto/Mobilitydesk view

US EPA proposes delaying light-duty Tier 4 pollutant compliance to MY2029

The US Environmental Protection Agency announced a proposal to delay compliance timelines for the Biden-era Tier 4 criteria-pollutant standards for light- and m…

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Auto/Mobilitydesk view

U.S. EPA proposes delaying Biden-era Tier 4 criteria-pollutant compliance for some light- and medium-duty vehicles to model year 2029

According to an EPA press release, Administrator Lee Zeldin announced a proposed rule to delay compliance deadlines for certain Biden-administration Tier 4 emis…

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Energy/Climatedesk view

U.S. EPA proposes delaying Biden-era light- and medium-duty Tier 4 compliance timelines

EPA Administrator Lee Zeldin announced a proposal to push compliance deadlines for certain Biden-era light- and medium-duty vehicle emission standards by two mo…

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