News Alert - Jul 9th, 2026
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July 9, 2026
EPA finally unveils relaxed NOx rule—and plans to remove DEF derates
EPA's relaxed NOx rule, as many expected, removes the warranty extension. The curveball is that it also proposes annihilating the troublesome DEF derate. Here's the latest on how the regulation will affect Model Year 2027 equipment.
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