US Shipping Firms Expanded Tugboat Fleets

Domestic companies have added new vessels to manage larger ships at busy port and terminal operations.

Updated on Oct. 5, 2026 in Trucks

A modern tugboat maneuvers alongside a large cargo ship in an industrial maritime port. — Shipping firms across the United States have expanded their fleets with high-capacity tugboats to manage larger cargo vessels at major port terminals. AI Illustration. Upload story photo >

Live Poll

Do you feel local port and infrastructure investments are improving the economic outlook in your area?

Shipping companies across the United States have taken delivery of several high-capacity tugboats to support expanding port and terminal activity. These new vessels are designed to handle larger cargo ships efficiently.

Why it matters

Operators are upgrading their fleets to meet the demands of increased shipping volumes at key export terminals. Expanding these capabilities ensures that ports can safely manage the larger vessels currently navigating major trade routes.

The newly delivered Mary McAllister tug boasts a bollard pull of 84 tonnes, while the ongoing RApport 2700 vessel project features a 70-tonne bollard pull. Additionally, 12 ice-class tugs are currently on order with a 30-tonne bollard pull each.

The players

McAllister Towing

A major maritime transportation company that provides ship docking and escort services along the United States East Coast.

Great Lakes Towing

An operator specializing in harbor towing and ship assistance throughout the Great Lakes region and beyond.

Master Boat Builders

A shipbuilding company located in Coden, Alabama, that constructs specialized vessels for the commercial marine industry.

The details

US shipyards are producing advanced tugboats that meet EPA Tier 4 standards to assist with ship escort and terminal docking. Construction firms like Master Boat Builders are utilizing specific designs from Robert Allan and Damen to support these operations.

Great Lakes Towing named its 10th newbuild tug in Cleveland in Q2 2026.
McAllister Towing took delivery of the Mary McAllister in September 2026.
Ice-class tug hull 11 is scheduled for delivery in Q4 2027.
Ice-class tug hull 12 is scheduled for delivery in Q1 2028.

Roadmap

The transition toward high-efficiency tugboats aligns with stricter regulatory requirements, including compliance with EPA Tier 4 emissions standards. This modernization cycle reflects a broader shift as domestic shipyards increase production to replace aging fleets with technology optimized for modern terminal support.

These fleet upgrades ensure that critical cargo terminals remain operational and efficient for incoming commercial shipments. Reliable tugboat services help prevent port congestion, which indirectly maintains the steady flow of consumer goods through regional supply chains.

The takeaway

The sustained investment in modern towage vessels underscores the vital role of specialized maritime equipment in maintaining national logistics capacity. These upgrades provide the essential support necessary to accommodate the increasing scale of global shipping operations.