; sunset Section 319F–2(a) of the Public Health Service Act (42 U.S.C. 247d–6b(a)), as amended by section 3011, is further amended by adding at the end the following: (8) Reporting Not later than September 30, 2022, the Secretary shall submit to the Committee on Energy and Commerce of the House of Representatives and the Committee on Health, Education, Labor, and Pensions of the Senate a report on the details of each cooperative agreement or partnership entered into under paragraph (3)(L), including the amount expended by the Secretary on each such cooperative agreement or partnership. (9) Sunset The authority to enter into cooperative agreements or partnerships pursuant to paragraph (3)(L) shall cease to be effective on September 30, 2023. . (c) Funding Section 319F–2(f) of the Public Health Service Act (42 U.S.C. 247d–6b(f)) is amended by adding at the end the following: (3) Supply chain elasticity (A) In general For the purpose of carrying out subsection (a)(3)(L), there is authorized to be appropriated $500,000,000 for each of fiscal years 2021 through 2023, to remain available until expended. (B) Relation to other amounts The amount authorized to be appropriated by subparagraph (A) for the purpose of carrying out subsection (a)(3)(L) is in addition to any other amounts available for such purpose. . E State Stockpile Readiness 3041. Grants for State strategic stockpiles Title III of the Public Health Service Act is amended by inserting after section 319F–4 of such Act ( 42 U.S.C. 247d–6e ) the following new section: 319F–5. Grants for State strategic stockpiles (a) In general The Secretary may establish a pilot program consisting of awarding grants to States to expand or maintain a strategic stockpile of commercially available drugs, devices, personal protective equipment, and other products deemed by the State to be essential in the event of a public health emergency. (b) Allowable use of funds (1) Uses A State receiving a grant under this section may use the grant funds to— (A) acquire commercially