1. Short title This Act may be cited as the K2 Veterans Toxic Exposure Accountability Act of 2020 . 2. Study on toxic exposure at Karshi Khanabad Air Base, Uzbekistan (a) Study (1) In general The Secretary of Defense shall conduct a study on toxic exposure by members of the Armed Forces deployed to Karshi Khanabad Air Base, Uzbekistan, at any time during the period beginning October 1, 2001, and ending December 31, 2005. (2) Matters included The study under paragraph (1) shall include the following: (A) An assessment regarding the conditions of Karshi Khanabad Air Base, Uzbekistan, during the period beginning October 1, 2001, and ending December 31, 2005, including an identification of toxic substances contaminating the Air Base during such period. (B) An epidemiological study of the health consequences of a member of the Armed Forces deployed to the Air Base during such period. (C) An assessment of any association between exposure to toxic substances identified under subparagraph (A) and the health consequences studied under subparagraph (B). (b) Report Not later than 180 days after the date of the enactment of this Act, the Secretary of Defense and the Secretary of Veterans Affairs shall jointly submit to the appropriate congressional committees a report containing— (1) the study under subsection (a); and (2) a description of— (A) the benefits administered by the Secretary of Veterans Affairs that a veteran may be eligible to receive by reason of being exposed to toxic substances at Karshi Khanabad Air Base, Uzbekistan, while serving in the Armed Forces