1. Short title This Act may be cited as the Department of Defense Emergency Response Capabilities Database Enhancement Act of 2017 . 2. Enhancement of database of emergency response capabilities of the Department of Defense (a) Deadline for implementation of database (1) In general Section 1406 of the John Warner National Defense Authorization Act for Fiscal Year 2007 ( Public Law 109–364 ; 120 Stat. 2436; 10 U.S.C. 113 note) is amended by striking The Secretary of Defense shall maintain and inserting the following: (a) In general Commencing not later than one year after the date of the enactment of the Department of Defense Emergency Response Capabilities Database Enhancement Act of 2017, the Secretary of Defense shall establish and maintain . (2) Use of existing database or system The Secretary of Defense may meet the requirement in the amendment made by paragraph (1) through use or modification of a current database or tracking system of the Department of Defense if the Secretary determines that such action will— (A) expedite compliance with the requirement in that amendment; and (B) achieve such compliance at a cost not greater than the cost of establishing anew the database covered by the requirement in that amendment. (b) Information required in database Subsection (a) of such section, as designated by subsection (a)(1) of this section, is amended— (1) in paragraph (1)— (A) by striking each State's National Guard, as reported by the States and inserting the National Guard of each State and Territory, as reported by the States and Territories ; and (B) by striking home States and inserting home States and Territories