British-American singer-songwriter Cornelia Murr joins a Zoom with The Daily Californian from a packed van; she’s on the road ...

Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...

The Environmental Protection Agency is revising the requirements for diesel exhaust fluid or DEF, which has affected members of both the agriculture and trucking industries. EPA Region 6 Administrator ...

The Santos-operated Darwin liquid natural gas facility has been leaking methane since its construction in 2006. Greens leader Senator Larissa Waters and Independent MP Monique Ryan are urging the ...

The U.S. Environmental Protection Agency announced revisions to diesel exhaust fluid guidelines, with the change sparked, in part, after conversations with Oklahoma farmers. The U.S. Environmental ...

SALEM, Ohio — The Environmental Protection Agency issued new guidance Aug. 14 to address problems with diesel exhaust fluid systems that can cause newer model heavy-duty vehicles to suddenly lose ...

On August 12, 2025, the Environmental Protection Agency (EPA) announced a major step to address ongoing worries from truck drivers and farmers about diesel exhaust fluid (DEF) systems. EPA ...

Kevin is the Managing Editor and Producer of Fleet Equipment Magazine. He joined Babcox Media in 2024, after a decade in TV news production. A frequent attendee of trade shows and industry events, ...

Manufacturers' required DEF derates will soon be less severe. Current equipment may enter limp mode and slow to 5 mph, or stop altogether until a DEF fault is cleared. The EPA's new guidance for ...

The U.S. Environmental Protection Agency is working to fix a long-standing headache for diesel truck and equipment operators: power cuts triggered by low diesel exhaust fluid levels. New rules will ...