This training workshop, supported through a cooperative agreement between the Environmental Law Institute and the U.S. Environmental Protection Agency (EPA), provided an opportunity for staff from state and territorial Clean Water Act Section 303(d) Listing and TMDL programs and tribal water quality programs to discuss obstacles and learn proven and emerging approaches to achieving their goals for 2022. Participants included staff from all 50 states, the District of Columbia, three territories, five tribes, all ten EPA regions, and EPA headquarters. The event was held at the National Conservation Training Center in Shepherdstown, West Virginia, May 30 to June 1, 2018.