
Did the EPA Just Legalize DEF Deletes? Kory Willis & Lawyer Explain
From The Diesel Podcast by The Diesel Podcast
April 20, 2026 · 1h 23m · Season 10 · Episode 860
About this episode
The episode discusses recent EPA changes to DEF systems and their implications for diesel truck owners with insights from Kory Willis and attorney Stewart Cables.
The EPA recently announced changes to DEF systems on diesel engines. Social media was ablaze with talk of deletes being legal. Kory Willis from PPEI and Attorney Stewart Cables explain what happened and what it means for diesel truck owners. We also ask listeners questions about loopholes for deletes, why some shops are marketing them, and more. Stewart D. Cables is a founding partner of Hassan + Cables. Stewart specializes in general business representation and a variety of trial work. Stewart's practice areas include complex civil litigation, employment law, criminal and DUI defense, transactional work for corporations and LLCs, and counsel for non-profit entities. Stewart Cables E: stewart@hassancables.com P: 303-625-1025 ext.2 https://www.hassancables.com/stewart-d-cables -------------------------------- Disclaimer: This video is for general information purposes only. It is not intended to provide legal advice of any kind. No one should act, or refrain from acting, based solely upon the information provided on this podcast, without first seeking appropriate legal or other professional advice. Learn more about your ad choices. Visit megaphone.fm/adchoices
People in this episode
Guests: Kory Willis, Stewart Cables
Topics covered
- EPA changes
- DEF systems
- diesel engines
- legal implications
- diesel truck owners
- loopholes
- automotive law
Keywords
- EPA
- DEF deletes
- diesel engines
- Kory Willis
- Stewart Cables
- automotive law
- diesel truck
- legal advice
- loopholes
- PPEI
Mentioned in this episode
Organizations: EPA, PPEI, Hassan + Cables
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