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, ...
LAS VEGAS, Nev. — Mack Trucks says field testing of its EPA2010-compliant refuse trucks with selective catalytic reduction (SCR) has proven the technology will be reliable and effective. The company ...
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