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

Breaking news, the EPA is forcing engine makers to reveal the truth behind their DEF systems for repairs, warranty claims to ...

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

The Environmental Protection Agency is requiring 14 major diesel engine manufacturers to provide detailed information about ...

The federal agency is demanding failure and repair data from manufacturers to "hold [them] accountable for the continued system failures." ...

The U.S. Environmental Protection Agency is ramping up its pressure on engine makers to fix persistent persistent diesel ...

Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require ...

EPA asked manufacturers for info in hopes to "PERMANENTLY eliminate the deratements ENTIRELY," agency boss Lee Zeldin said.

Removing an emissions device, while no longer a criminal matter, still represents risk for haulers. One responded to EPA and DOJ's recent moves on DEF faults and diesel derates, even questioning ...

How does pity work in Arknights Endfield? If you're jumping into Hypergryph's RPG for the first time, especially coming from the Hoyoverse games or Wuthering Waves, you've probably discovered that the ...

Delhi's battle with toxic air intensifies every winter, as falling temperatures trap pollutants and worsen AQI levels. Residents often find themselves choking on smog caused by stubble burning, ...

Under the new measure, the EPA is requiring detailed warranty, failure rate and repair data from major diesel engine manufacturers.