The EPA is escalating its response to consumer complaints regarding DEF system failures, announcing a new investigation aimed ...

The EPA is considering eliminating the "limp mode" rule for diesel engines, a feature that drastically slows trucks and ...

The EPA questions if diesel DEF de-rates are essential for emissions compliance. Could changes be on the horizon? Discover ...

Southaven residents are voicing noise pollution concerns related to the turbines and construction at Elon Musk's xAI gas ...

Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Two truck owners react to DOJ's recent shift away from criminal pursuit of delete shops and emissions tampering. Both emphasize why they "deleted" to begin with: Performance, fuel efficiency, "insane" ...

The Environmental Protection Agency (EPA) released guidance Monday for farmers affirming their right to repair their farm and ...

Across the trucking world, owners say modern emissions systems are turning routine breakdowns into financial […] ...

On Feb., 2026, the United States Environmental Protection Agency issued guidance reaffirming existing policies that temporarily disabling aspects of an emission control system or components to repair ...

Today, the U.S. Environmental Protection Agency (EPA) advanced American farmers and equipment owners’ lawful r ...

Elon Musk's xAI won't be able to use natural gas-burning turbines to build out its future data centers like it did in Memphis, following an EPA rule update this week. The updated rule says companies ...

Michal studies Automotive Journalism at Coventry University in the UK, and has been writing for CarBuzz since March 2025. He was nominated for student culture piece of the year recently and has been ...