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, ...

Republic Services, a commercial, industrial and municipal waste hauler operating in 40 states, is field testing four Mack Trucks diesel SCR-equipped, pre-production, garbage truck. The company is also ...

Detroit Diesel has surpassed seven million miles of demonstrated testing on Daimler’s BlueTec Selective Catalytic Reduction (SCR) technology Detroit Diesel has surpassed seven million miles of ...

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 ...

LOUISVILLE, Ky. — Extensive field-testing on Mack Trucks’ selective catalytic reduction (SCR) technology for the next round of emissions standards has the 2010 engines performing very well in customer ...