The U.S. Environmental Protection Agency (EPA) is hosting a free webinar on how to develop a tabletop exercise (TTX) using EPA’s TTX Tool for Drinking Water and .This webinar will highlight why TTXs are valuable preparedness tools, share insights from an exercise designer who has used the TTX Tool, and feature a utility that recently participated in a TTX. Bring your questions and comments and learn how to design an effective tabletop exercise.