EPA finalizes MY 2027 heavy-duty truck NOx standards; first step in Clean Trucks Plan

Green Car Congress
By mmillikinDec 21, 2022, 8:30 am131 pts
The US Environmental Protection Agency (EPA) finalized more stringent NOx emissions limits for model year 2027 and later heavy-duty engines and vehicles. Relative to current rules, the new standards are more than 80% stronger, increase useful life of governed vehicles by 1.5–2.5 times, and will yield…

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