Tier 4 Final Upgrades Made Easy with Cat®️ Marine 

Repowering tugs to meet U.S. EPA Tier 4 Final emission standards may sound like a hassle, but for Crowley Maritime it was anything but difficult. Caterpillar and Cat®️ dealer NC Power handled “everything from cradle to grave” on the upgrade, enabling Crowley to keep operating reliably.
Interested in learning more about SCR technology? Contact your local Cat dealer at www.cat.com/en...