Navistar is suing to force the Environmental Protection Agency to go back and re-test SCR engines for compliance with clean air standards and other aspects of the 2010 emission rule. In the suit, ...

The first ever PBST-branded and -built cluster-3 SCR-HP system has passed its ClassNK approval test at the MAKITA works in Japan, MAKITA Corporation and MAN Energy Solutions announced. The compact SCR ...

SCR technology is proving it can effectively meet 2010 diesel exhaust emissions regulations for medium- and heavy-duty trucks, without adding significant operating or maintenance costs. For 2010, the ...

Selective catalytic reduction (SCR) projects often focus on the final NO x emissions levels achieved, but a successful project is about much more than that. Facility owners must consider the complete ...

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 ...

According to a Ward’s Auto report, Canadian manufacturer NxtGen Tech said its emissions system meets 2010 nitrogen-oxide diesel emissions standards According to a Ward’s Auto report, Canadian ...

This 2011 Cascadia with EPA 2010 DD15 engine, above, is a customer demo unit already in revenue service. We drove it first. We liked it a lot.

MAN Energy Solutions announced that its MAN 175D SCR system successfully completed its final Type Approval Test, and was awarded IMO Tier III certification by all major classification societies.

Federal, state and local emissions regulations are pushing power plant owners and operators to cut NOx emissions considerably. Selective catalytic reduction, wherein NOx emissions are converted into ...