Kenworth Sales Co. is committed to helping you navigate Federal and State regulation of the trucking industry. EPA27, tax reform bills, and zero emissions grants are just a few that we are following closely. Our goal is to keep you informed about the changes that affect your business, empowering you to ask your advisors the right questions and make smart decisions about your fleet.
âš ALERT July 23, 2026:
âš ALERT :
In the video below, Trevor Pasmann, Corporate Sales Director, explains the changes proposed by the EPA on July 9th
On July 9, 2026, EPA Secretary Lee Zeldin announced a proposal that recommends the elimination of DEF system related deratements and a reduction of EPA27 warranty requirements. This announcement opened a public comment period that lasts until August 29. Virtual public hearings are scheduled for July 29 and 30. Registration to testify at those hearings closes on July 22. Details are available on the EPA website linked here: Public Hearing and Public Comments.
The public comment period for EPA27 ends on August 29, 2026.  Click Regulations.gov to provide feedback to the EPA addressing concerns you have about the new rule using the points below as a guide if needed.  A PDF with more detailed comment suggestions is linked below.  Please contact your Sales Representative if you have any questions.
| Policy | Impact | Advocacy Opportunity |
|---|---|---|
| Non-Conformance Provision (NCP) | Fee for purchasing current emissions technology | Inform that NCP costs negatively impact affordability |
| Emission Warranty | Retains current emission-related warranty period | Highlight customer choice, affordability of optional base and extended warranty options. |
| Useful Life Phase-in | 435k miles through MY2029 | Mention the value of in-service readiness and parts planning available due to the phase-in period. |
| DEF Inducement Revisions | Addition of notifications and elimination of derates | Emphasize the maintained compliance with minimized operational interruptions. |
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The information provided on this site is for informational purposes gathered from publicly available sources. Â It is not intended to constitute legal or tax advice and should not be relied upon as a substitute for professional guidance.