EPA finalizes MY 2027 heavy-duty truck NOx standards; first step in Clean Trucks Plan
Green Car Congress
DECEMBER 21, 2022
The set of regulatory actions that make up the Clean Trucks Plan are as follows: Setting stronger nitrogen oxide (NO x ) standards for heavy duty trucks beginning in model year (MY) 2027 and tightening the Phase 2 greenhouse gas (GHG) emissions for MY 2027 and beyond.
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