President Trump handed out a round of pardons on the Fourth of July that lands right at the kitchen table for truckers, farmers, and small-shop mechanics.
He wiped out the convictions of nine people the federal government went after under the Clean Air Act for tampering with diesel emissions-control systems.
Most of them were diesel mechanics and tuners. The cases centered on diesel emissions modifications the Biden Justice Department treated as Clean Air Act crimes.
One of the men Trump pardoned is a Wasilla, Alaska mechanic and Air National Guard veteran named MacKenzie “Mac” Spurlock.
U.S. Senator Dan Sullivan says President Trump has granted a full presidential pardon to Wasilla diesel mechanic and Air National Guard veteran Mac Spurlock, whose federal conviction stemmed from diesel emissions system modifications.https://t.co/GBtCSw78Ov
— YourAlaskalLink (@YourAlaskaLink) July 4, 2026
Fox News reported that Trump announced six of the pardons on Truth Social and described the men as people prosecuted for repairing vehicles under the previous administration.
Eight of the recipients were diesel mechanics or car tuners accused of selling or installing so-called defeat devices in trucks.
Fox explained why this became more than an abstract regulatory fight. The devices at issue reprogram trucks to bypass federally required emissions controls and suppress diagnostic warnings, while emissions-system failures can also force diesel trucks into limp mode even when the engine itself is still running.
The technical piece here matters to anyone who actually drives a diesel for a living. Fox noted that limp mode can cut a truck’s speed to as little as 5 mph until the system is restored.
On a highway, a farm, or a remote job site, that turns a mechanical fault into a roadside hazard.
The Spurlock case shows why these prosecutions rubbed so many people the wrong way.
Sen. Dan Sullivan welcomed the full presidential pardon for Spurlock, calling him a Wasilla diesel mechanic, small business owner, and Alaska Air National Guard veteran.
Sullivan said the Biden EPA raided Matanuska Diesel in June 2022 with dozens of armed agents plus personnel from other federal agencies flown in from California, Washington, and Oregon.
Dozens of armed agents. For emissions modifications on diesel trucks, in a case involving a small business owner who wanted to return to the Alaska Air National Guard.
Sullivan pointed to the cold-weather reality that Washington regulators rarely confront. Emissions systems can trigger shutdowns when a fault is detected, and cold weather can make DEF-related components struggle to reach or hold operating temperature.
He cited the Dalton Highway as an example of where those failures can turn genuinely dangerous. When your truck quits on a remote Alaska road in the cold, that is a survival problem, not a paperwork problem.
Sullivan also tied Spurlock’s pardon to the larger cold-weather fight he has been pressing in Congress. His office pointed to the Cold Weather Diesel Reliability Act, a bill meant to force EPA to account for how diesel engines and emissions systems actually behave in places like Alaska instead of treating every state like the same test lab.
The full scope of the clemency went a little further than the Clean Air Act cases.
President Donald Trump on Friday pardoned 11 people, including former Jack Abramoff business partner Adam Kidan and nine individuals convicted in cases involving violations of the Clean Air Act. https://t.co/cdT8yu60MP
— LiveNOW from FOX (@livenowfox) July 4, 2026
CBS News reported that a White House official confirmed 11 pardons in all after the White House expanded the initial list beyond the six people first mentioned publicly.
The list included Ryan and Wade Lalone, Matt Geouge, Tim Clancy, Mac Spurlock, Joshua Davis, Barry Pierce, Aaron Rudolf, Adam Kidan, Jack Harvard, and Jonathan Achtemeier.
CBS also reported that the Justice Department earlier this year had already ordered prosecutors to drop pending prosecutions and investigations tied to aftermarket defeat devices.
That timeline matters. The pardons did not appear out of nowhere on a holiday weekend; they followed months of pressure from advocates, earlier clemency for Wyoming mechanic Troy Lake, and a broader Trump administration decision to back away from criminal enforcement in this lane.
So the clemency came on top of a wider pullback from the enforcement campaign that swept these men up in the first place.
None of this means every case was identical or that the Clean Air Act stopped existing. The pardons close out convictions the administration viewed as unjust, not the entire statute.
What they do reflect is a simple judgment about proportion. Sending armed federal teams to raid a small Alaska diesel shop over emissions modifications was overreach, and Trump treated it that way.
For the truckers, farmers, and mechanics who watched the last administration turn a repair job into a federal case, this one hits close to home.
This is a Guest Post from our friends over at 100 Percent Fed Up. View the original article here.
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