That seems to be the big question today as engine makers focus on the 2010 emission standards: do you incorporate selective catalytic reduction (SCR) into your emission solution ... or not?

MONROE, Conn. (Aug. 16, 2004 — Combustion Components, a manufacturer of air pollution control technologies, announced that its ELIM-NOx SCR system will be incorporated on 6 diesel trucks in the New ...

READING, Pa. — Diesel Exhaust Fluid supplier Brenntag North America has taken delivery of a new SCR truck that runs on the NOx-busting product It’s begun delivering. The truck is a new Freightliner ...

Navistar, Inc. said Tuesday it has started customer shipments of its first International DuraStar and International WorkStar vehicles with the company’s 9- and 10-liter engines with Selective ...