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, ...

Call it pre-need planning. When Detroit Diesel rolled out its DD15 engine in October 2007, the company said it was a clean-sheet design, birthed EPA-'07-compliant and 100 percent ready for EPA-2010 .

Daimler Trucks North America (DTNA) and the Volvo Group have responded to Navistar’s recent studies on Selective Catalytic Reduction (SCR) relating to fluid efficiency and emissions. Here is DTNA’s ...

Green Granite with its 2010 SCR diesel is owned by Mack and was loaned to Haines & Kibblehouse for testing. It has worked well and fuel economy is encouraging. MP7-405 Maxidyne diesel looks like a ...

Tightening emissions regulations are forcing power plants around the country to develop an acute awarenes of the design and operational challenges associated with selective catalytic reduction systems ...