Cummins Inc. announced that it will not use selective catalytic reduction (SCR) technology — which requires the use of urea — to meet the EPA 2010 emissions regulations for heavy-duty diesel engines.

The Cummins 2010 ISX will meet U.S. Environmental Protection Agency requirements without using selective catalytic reduction. Cummins said its heavy-duty diesel engines that comply with the EPA’s 2010 ...

If it hadn't been for the development of copper zeolite as a catalyst to use in reducing nitrogen oxides (NOx), Cummins might have been right alongside Navistar in using increased levels of exhaust ...

LOUISVILLE, Ky. – When Cummins shocked the industry last August by announcing it was abandoning its plans to achieve EPA2010 compliance using an incylinder solution in favour of selective catalytic ...

LOUISVILLE, Ky. — When Cummins shocked the industry last August by announcing it was abandoning its plans to achieve EPA2010 compliance using an in-cylinder solution in favour of selective catalytic ...

Diesel engine maker Cummins Inc. said Wednesday it will add selective catalytic reduction aftertreatment to its heavy-duty 2010 engines. Cummins said it will combine recent advancements in SCR ...

This story appears in the Nov. 19 print edition of Transport Topics. WASHINGTON — Navistar International Corp. installed its first Cummins ISX15 engine in a ProStar Plus tractor on Nov. 15, with ...

NASHVILLE. Cummins Inc. announced that the engine maker will not use selective catalytic reduction (SCR) technology—which requires the use of urea—to meet the EPA 2010 emissions regulations for ...