table of contents U.S. Army photo by Mark Getman BY THE NUMBERS: America's Mariner Pipeline U.S. Coast Guard photo by Petty Officer 1st Class Thomas M. Blue The Oil Pollution Act of 1990 and the Deepwater Horizon Catastrophe Copyright Marine News | www.MarineLink.com Defunct Inland Waterways Users Board May be Dubious Photo credit: Tommy Hancock When it Comes to Autonomous Boats, Show, Don’t Tell Photo courtesy Blue Water Autonomy Profile: Blue Water Autonomy Digging Deeper: Challenges and Trends in the Dredging Industry Image courtesy Saronic In the Shipyard Image courtesy SciencoFAST Products