An Air Force contractor assembles a drilling rig at the former Reese Air Force Base near Lubbock, Texas, June 30, 2020. AFCEC, a primary subordinate unit of the Air Force Installation and Mission Support Center, is leading the response effort under the Comprehensive Environmental Response, Compensation, and Liability Act to identify and mitigate PFAS impacts in the environment. (U.S. Air Force photo by Sriram Madabhushi)