This training workshop provided State, Tribal, and Territorial water quality program staff with an opportunity to continue to learn about and further develop effective approaches to identifying impaired waters and restoring and protecting water quality, with a particular emphasis on collaboration with other CWA programs. The event was made possible through a cooperative agreement between the Environmental Law Institute and the U.S. Environmental Protection Agency and was held at the National Conservation Training Center in Shepherdstown, West Virginia from June 4 to 6, 2024.