the use of amounts made available in this paragraph and in paragraph (1) under this heading in division H of the Further Consolidated Appropriations Act, 2020 ( Public Law 116–94 ) (except for requirements related to fair housing, nondiscrimination, labor standards, and the environment), upon a finding by the Secretary that any such waivers or alternative requirements are necessary to expedite or facilitate the use of such amounts, including to prevent, prepare for, and respond to coronavirus: Provided further , That any such waivers shall apply retroactively to activities to prevent, prepare for, and respond to coronavirus carried out with any amounts described in the preceding proviso