Selective catalyst reduction (SCR) systems were introduced in 2010 in the United States to meet the NOx requirements. With an ...
Added information on DEF / DPF system history for on-road and off-road diesel-powered vehicles and equipment. The run of ...
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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 ...
Wyoming's most famous diesel mechanic, his techy son, and a third well-known mechanic who suffered federal prosecution all ...
The rules require diesels to emit 82.5 percent fewer oxides of nitrogen, or NOx, cutting it to 0.035 grams per ...
Illinois is first to advance to this year's Final Four with a 71-59 victory vs. Big Ten foe Iowa to win the South Regional ...
Important state and national stories, market and business news, sports and entertainment, delivered in quick-hit fashion ...
A cash-rich business with steady demand and a 5% yield looks like a dividend play. But with industry shifts underway, the real question is whether these payouts can sustain going forward.
EPA’s latest move on diesel exhaust fluid systems aims to reduce unexpected derates and costly downtime, both persistent ...
Last week was second funnel, which means that all the bills that were passed out of the House or Senate have to get out of ...
Diesel exhaust fluid is essential for keeping your engine functioning without letting off too many emissions. But it doesn't ...
Smoke bellows from the exhaust stacks of a tractor in Miami, Florida. Trucking groups hailed the EPA’s action to rescind a ...
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