Operating tugs is a demanding job, one that requires extreme reliability. Tightening environmental regulations only add to the challenge. That’s why Crowley Maritime chose to repower its vessels with Cat®️ engines that meet U.S. EPA Tier 4 Final emission standards - and there’s been no drop in performance since.
Interested in learning more about SCR technology? Contact your local Cat dealer at www.cat.com/en_US/by-industry...