U.S.-flag Great Lakes freighter cargo volumes rise 9.7% in April

Although the U.S.-flag Great Lakes freighters carried more iron ore and grain during the month, in comparison to April 2015, the freighters shipped less coal, limestone, cement and salt.    U.S.-flag Great Lakes freighters transported 7.3 million tons of cargo in April, a 9.7 percent increase from April 2015, according to the Lake Carriers’ Association (LCA).
   Although the U.S.-flag Great Lakes freighters carried more iron ore and grain during the month, in comparison to April 2015, the freighters shipped less coal, limestone, cement and salt.
   U.S.-flag Great Lakes freighters transported 4.4 million tons of iron ore and 25,200 tons of grain in April, a year-over-year increase of 30.1 percent and 3.7 percent, respectively.
   Meanwhile, the freighters saw limestone volumes sink 4 percent from April 2015 to 1.4 million tons. In addition, coal shipments carried by the freighters fell 10.7 percent to 1.2 million tons, while cement volumes dropped 37.9 percent to 216,257 net tons and salt volumes tumbled 46 percent to 54,702 tons.
   Water levels on all five Great Lakes are currently above the long-term average, but full loads remain elusive, according to the LCA. “The U.S. Army Corps of Engineers estimates that approximately 17 million cubic yards of sediment still clog the Great Lakes Navigation System,” the LCA said. “Only dredging, not temporarily high water levels, will permit vessels to carry full loads.
Upcoming FreightWaves Events
Compliance

Brokerage Compliance Symposium

The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.

October 26, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
Awards

F3 Awards Dinner

The night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.

October 26, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
FreightTech

F3: Future of Freight Festival

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

October 27, 2026 – October 28, 2026
The Signal at Chattanooga Choo Choo • Chattanooga, TN
Register Now
Compliance Brokerage Compliance Symposium Oct 26 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

The day before F3. Every compliance issue you face - fraud exposure, carrier liability, FMCSA rules, cargo theft, insurance gaps - navigated by attorneys and operators defining best practices in a changing industry.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now
Awards F3 Awards Dinner Oct 26 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

The night before F3. FreightTech100 companies honored. FreightTech 25 and Shipper of Choice winners revealed live. Cocktail reception into dinner and live music - 300 industry leaders in one purpose-built room.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now
FreightTech F3: Future of Freight Festival Oct 27 – Oct 28 • The Signal at Chattanooga Choo Choo • Chattanooga, TN

Industry-defining keynotes, rapid-fire technology demos, and industry leaders networking in experiences across Chattanooga - plus the inaugural F3 Awards Dinner featuring the FreightTech and Shipper of Choice reveals.

The Signal at Chattanooga Choo Choo • Chattanooga, TN Register Now