The M/V Gretchen V. Cooper, the nation’s first linehaul towing vessel powered by Tier-4 Caterpillar high-speed engines with selective catalytic reduction, was built by Blakeley BoatWorks and is now operated by Cooper Marine and Timberlands. Fully compliant with the latest United States Coast Guard regulatory requirements, this 3,400-horsepower vessel is 110-feet long, 33-feet wide, and expands CMT’s fleet to 20 vessels.