Washington, DC, April 07, 2026 (GLOBE NEWSWIRE) -- Selective Catalytic Reduction (SCR) systems and the use of diesel exhaust fluid (DEF) have drawn renewed attention across the agricultural, trucking, ...

Diesel owners who have wrestled with warning lights, sudden power loss or even complete shutdowns tied to diesel exhaust ...

At the White House Great American Agriculture Celebration, President Trump announced another decisive action U.S. Environmental Protection Agency Administrator Lee Zeldin has taken to address ...

The U.S. Environmental Protection Agency (EPA) is removing the requirement for Diesel Exhaust Fluid (DEF) sensors in all ...

Farmers gain relief as EPA eliminates DEF sensor rules, cutting costs and reducing equipment failures during critical ...

Diesel exhaust fluid is essential for keeping your engine functioning without letting off too many emissions. But it doesn't ...

Ditto the Stellantis Hurricane and Ford EcoBoost engines, both of which are gas-fired but use high-compression, turbocharged ...

Republican lawmakers are promoting the Diesel Truck Liberation Act. Find out what the bill aims to do and how it relates to ...

Diesel engines across agriculture, trucking and construction have been sidelined by a tiny part that was supposed to keep the ...

Added information on DEF / DPF system history for on-road and off-road diesel-powered vehicles and equipment. The run of ...

In a major move aimed at “freeing up” the American supply chain, President Trump and EPA Administrator Lee Zeldin announced ...

The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.