; and (2) other Federal and State regulatory agencies on request. (b) Usage The sampling data provided under subsection (a) shall be used to inform and enhance assessments of exposure, likely health and environmental impacts, and remediation priorities. 6. Collaboration In carrying out this Act, the Director shall collaborate with— (1) appropriate Federal and State regulators; (2) institutions of higher education; and (3) research institutions. 7. Authorization of appropriations There are authorized to be appropriated to the Director to carry out this Act— (1) $5,000,000 for fiscal year 2019; and (2) $10,000,000 for each of fiscal years 2020 through 2023.