The Justice Department ordered prosecutors to drop all pending cases targeting the sale of illicit "defeat devices" in diesel ...

A new policy has halted all criminal investigations and prosecutions of those who bypass vehicles' emissions control systems, ...

In a huge win for the diesel "delete" crowd, an internal DOJ memo reportedly called for dropping criminal charges "targeting ...

The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering ...

You can now pretty much roll coal with impunity in the United States, Tesla has launched robotaxis without safety monitors ...

Red Deer Exhaust (dba Flo~Pro Performance Exhaust) and Thunder Diesel & Performance Co. have agreed to stop selling devices that bypass or disable vehicle emissions control systems, and pay a $1.6 ...

The U.S. Environmental Protection Agency recently announced action taken against several diesel shops for violations of the federal Clean Air Act related to installing or selling illegal “defeat ...

Truck engine maker Cummins has agreed in principle to pay a $1.675 billion fine for installing devices on hundreds of thousands of engines to allow them to emit excess pollution, the largest-ever ...

A Roseville company that sells performance parts for diesel trucks pleaded guilty to criminal charges of tampering with emission control systems and agreed to pay $1 million in criminal fines and ...

To combat this issue, China has implemented various environmental regulations, including the widespread use of air pollution control devices (APCDs) in CFPPs. While APCDs have successfully reduced air ...