The American Waterways Operators (AWO), the national trade association for the tugboat, towboat, and barge industry, urged members of the House Transportation and Infrastructure Committee to enact legislation that establishes a national framework for the regulation of vessel discharges at a Congressional hearing yesterday morning. Testifying before the House Coast Guard and Maritime Transportation and the Water Resources and Environment Subcommittees on behalf of the Shipping Industry Coalition, AWO President & CEO Thomas Allegretti told lawmakers that the current patchwork of authorities with respect to vessel discharges regulation is antithetical to environmental protection and economic growth. Under the current system, the U.S.