COLUMBUS, IN - Cummins Inc. (NYSE: CMI) announced that the QSK high-horsepower engine range will move forward to meet EPA Tier 4 Final off-highway 2015 emissions with a combination of clean in- ...

This story appears in the Jan. 12 print edition of Transport Topics. The Environmental Protection Agency said it is concerned that emissions systems using a copper compound that engine maker Cummins ...

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 ...

Cummins announced today it will add Selective Catalytic Reduction (SCR) aftertreatment to its heavy-duty product line to meet 2010 Environmental Protection Agency (EPA) diesel-engine emissions ...

NASHVILLE, Tenn. — Cummins Filtration has reaffirmed plans to fully support service requirements of 2010 Selective Catalytic Reduction (SCR) equipped engines with Diesel Exhaust Fluid (DEF). DEF is a ...

Cummins has reaffirmed its intention to use selective catalytic reduction (SCR) to meet 2010 Environmental Protection Agency (EPA) regulations despite EPA’s contention that the copper zeolite used in ...

Cummins Inc. said its heavy-duty diesel engines that comply with the Environmental Protection Agency’s 2010 standards will not require NOx aftertreatment, although its medium-duty engines will use ...

Cummins has instituted a voluntary recall of roughly 500,000 model-year 2010-2015 engines, according to an announcement from the U.S. EPA. The recall involves faulty emissions systems components that ...

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 ...

In defiance of the widely-held belief that NOx aftertreatment systems such as SCR would be required to meet EPA2010 emissions standards, Cummins has announced its heavy-duty engines will meet 2010 ...

BEIJING--(BUSINESS WIRE)--Cummins Emission Solutions, a division of Cummins Inc. (NYSE:CMI), announced today that it is in the advanced development stages of a new urea dosing system – the EcoFit™ ...

Cummins announced a concept diesel emissions system Wednesday at the IAA Commercial Vehicles Show in Hannover, Germany, that the company says will increase fuel efficiency and dramatically reduce ...