A Tough Climb To Tier 4
As 2011 approaches, Tier 4 Interim looms over heavy equipment manufacturers. This phase of the Environmental Protection Agency’s crusade for zero emissions impacts 174- to 751-horsepower vehicles; regulations for 75- to 130-horsepower engines start in 2012. These regulations aim to significantly limit emissions of nitrogen oxides, particulate matter and carbon monoxide.
Published: Tuesday, 06 April 2010 06:50
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