McAllister Tier 4 tug arrives in Charleston; C&C Marine and Repair blasts 100th barge Posted on August 22, 2019 by admin 7,000 HP, Tier 4 McAllister tug arrives in Charleston August 21, 2019 – The tug is the 33rd tractor tug in McAllister’s fleet http://bbn.firetrench.com http://broadlyboatnews.com http://ftnews.firetrench.com