Engine face-off   Roads & Bridges June 2009   By Allen Zeyher
Two techno-rivals compete for customers as EPA emission regulations tighten
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Cleaning service   Roads & Bridges April 2009   By Bill Wilson
Industry becoming more environmentally conscious
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A catalyst for the environment   Roads & Bridges March 2008   By Donna M. Karrat
New York contractors install system that reduces emissions and saves fuel
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Years run together   Roads & Bridges October 2001   Pat Garrison
Company keeps aging fleet's engines firing with maintenance checklist

TRUCK TRACKS   Roads & Bridges May 2000   Ken Kelley

More crews in the news   Roads & Bridges April 2000   Tom Kelley

Emission standards to tighten by century's end   Roads & Bridges October 1996
standards planned for the year 2004 Abstract:Engine demonstration illustrates the industry's ability to comply with new emission standards planned for the year 2004

Race to the clouds   Roads & Bridges October 1996

TRUCK TRACKS   Roads & Bridges February 1996   Ken Kelley