Mark Hague serves as the Administrator for Region 7, which consists of Iowa, Kansas, Missouri, Nebraska, and nine tribal nations. He is responsible for overseeing the overall operations within the region, and the implementation of federal environmental rules and regulations. As Regional Administrator, Hague serves as a liaison with the public, elected officials, organizations, and others. Hague has 35 years of experience with EPA. Hague has served Region 7 in a variety of leadership roles, which have included Deputy Regional Administrator (DRA), Director of the Enforcement Coordination Office (ECO), as well as Acting Assistant Regional Administrator for the Office of Policy and Management.