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Now Available: The U.S. Dredge Report—download today for expert insights, data, and a clear view of the U.S. dredging market.→ Click Here

Orange

Subchapter M

The Marquette Transportation towboat Rick Calhoun 1 (1024x576)
The 9,800-hp Marquette Transportation towboat Rick Calhoun. Gulf Island Fabrication photo

Barge operators want Subchapter M answers on repowering, fueling rules

Kirk Moore

Towboat-Ingram-Miss-River
A towboat on the Mississippi River at Dubuque, Iowa. Subchapter M has established towing vessel safety regulations for the first time. Creative Commons photo by D. Michael Burns.

Towing vessel inspection final rule published at last

Kirk Moore

MissRiver 2012_DK_0014
Brexit has made the dollar stronger, which will make U.S. exports more expensive. David Krapf photo.

Subchapter M: Breaking down the Final Rule

Guest Author

MissRiver 2012_DK_0014
Brexit has made the dollar stronger, which will make U.S. exports more expensive. David Krapf photo.

Subchapter M to be published June 20

Ken Hocke

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Brand Partners

April 24, 2026

Ring Power Strengthens Cox Marine Network Across the U.S. South

ZALOPHUS, the sister ship of San Francisco Bay Ferry Karl
March 16, 2026

HamiltonJet Propulsion Drives the Next Wave of Ferry Innovation

February 10, 2026

Revolutionary Permanent Fastener Offers Unmatched Vibration Resistance — Yet Removes Easily with Standard Torque Tools

January 23, 2026

Duramax Infrastructure: The Smart Choice for Marine Infrastructure

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