President Donald Trump has granted pardons to nine individuals convicted of violating federal diesel emissions laws, arguing they were unfairly prosecuted for simply repairing vehicles.
Trump announced the decision on Truth Social, describing the cases as part of the "Weaponization and Stupidity" the country endured before his second term.
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He wrote, "I AM SETTING THEM ALL FREE, RIGHT NOW!"
Who Received Pardons?
The pardons cover mechanics, shop owners, and diesel tuners convicted of bypassing federally required emissions controls.
Prosecutors said they sold or installed software and hardware that disabled pollution control systems on diesel trucks.
Among those receiving clemency is Alaska mechanic Mackenzie Spurlock. Supporters argue that emissions systems can be troublesome in extreme cold, increasing maintenance costs and limiting performance.
Other recipients include Matthew Geouge, Ryan Lalone, Wade Lalone, Tim Clancy, Joshua Davis, Barry Pierce, Jonathan Achtemeier, and Aaron Rudolf.
Rudolf's Rudy Performance Parts was fined $10 million in 2024.
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Court records showed some businesses generated significant revenue by selling tuning equipment that bypassed emissions controls.
Policy Shift and Reactions
The pardons reflect a wider policy change.
Earlier this year, the Trump administration said it would stop pursuing criminal prosecutions involving diesel defeat devices, though civil enforcement remains possible.
Supporters of emissions rules argue the equipment reduces harmful pollutants linked to health problems and warn that weakening enforcement risks reversing air quality improvements.
The debate over diesel emissions systems, public health, and regulation has reignited across America.
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Trump has made his position clear, and these pardons show that diesel tuning has become a political issue as much as a mechanical and ecological one.
