perfluoroalkyl or polyfluoroalkyl substance stocks in the possession of the manufacturer or user to an accredited research consortium, including Centers of Excellence, National Laboratories of the Department of Energy, institutions of higher education (as defined in section 101(a) of the Higher Education Act of 1965 ( 20 U.S.C. 1001(a) )), and other relevant entities, as determined by the Administrator, for the purposes of— (I) research into the destruction, detection, and remediation of perfluoroalkyl or polyfluoroalkyl substances