Morning Overview on MSN

EPA drops DEF sensor requirement after Trump push, reports say

The Environmental Protection Agency announced on March 27, 2026, that it is removing the diesel exhaust fluid sensor ...

Trump Axes “Ridiculous” DEF Sensor Rules To Save Diesel Operators Billions

At the Great American Agriculture Celebration on the White House South Lawn Friday, President Trump announced that the ...
Fast Lane Only on MSN

EPA urges diesel makers to drop failure-prone DEF quality sensors

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

Trump Signals More DEF Rollbacks, Pushes Manufacturers to Lower Equipment Costs

EPA is removing DEF sensor requirements to end costly equipment shutdowns and save farmers an estimated $4.4 billion annually ...
Land Line

EPA takes aim at DEF sensors that sideline truckers

Sick of DEF failures shutting you down? EPA is pushing changes that could reduce disruptions caused by faulty sensors.

EPA Rescinds Rule Requiring Some Diesel Exhaust Sensors Following Operator Complaints -- OPIS

EPA has rescinded rules requiring Diesel Exhaust Fluid Urea Quality Sensors on diesel-powered vehicles and nonroad equipment. EPA Administrator Lee Zeldin said the change was meant to address ...