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.

LOUISVILLE. Declaring Cummins Inc. was “ready with our SCR solution,” Jim Kelly, president of Cummins Engine Business, unveiled the manufacturer’s highway engine lineup engineered to meet the 2010 EPA ...

Single Module aftertreatment system combines the Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF) and Selective Catalytic Reduction (SCR) systems into a single canister. The Cummins ...

This story appears in the Oct. 1 print edition of Transport Topics. NASHVILLE, Tenn. — Cummins Inc. said it will not use selective catalytic reduction for its 2010 heavy-duty engines, making it the ...

LAS VEGAS--(BUSINESS WIRE)--Cummins Inc. (NYSE: CMI) today revealed the latest generation of the QSL9 engine at CONEXPO-CON/AGG – capable of meeting near-zero emissions levels. This 9-liter engine ...

Cummins Inc. says it will use selective catalytic reduction on its 2010-model heavy duty engines, reversing a previous announcement that it would avoid the urea-dependent aftertreatment by using ...

Navistar’s Selective Catalytic Reduction (SCR) efforts are finally destined for its medium-duty chassis. The company announced Tuesday the expansion of its SCR partnership with Cummins, and rolled out ...

COLUMBUS, Ind. — Unprecedented fuel prices and the discovery of a new copper-zeolite catalyst material are what drove Cummins to change directions on its path to EPA2010 heavy-duty engine compliance.

COLUMBUS, Ind. — Cummins will use selective catalytic reduction (SCR) technology in its 2010 heavy-duty ‘X’ engines after all. That reverses its announcement of not quite a year ago, when the Indiana ...

For our industry, the year 2027 means meeting lower NOx standards while using less fuel. Under old diesel design rules, this would be quite problematic because NOx forms at the high cylinder ...

Cummins’ Q-series diesels will meet federal Tier 4-Final and Euro IV limits in 2014 with exhaust aftertreatment systems. The QSL9, with up to 400 horsepower, gets a Cummins Compact Catalyst and ...