; and (2) to continue to rent to families with one or more children under 6 years of age or a pregnant woman. (l) Reports For any fiscal year in which a grantee under this section expends funds received through the grant, such grantee shall submit a report to the Secretary on the use of the funds. For the respective fiscal year, any such report shall at a minimum— (1) specify the number and type of residential housing units remediated of interior and exterior lead-based paint hazards, lead dust, lead service lines, or leaded plumbing fixtures; and (2) include community-level elevated blood lead surveillance data before and after such remediation, presented at the census block or census tract level. (m) Notice of funding availability Not later than 120 days after the date on which funds are first appropriated to carry out this section, the Secretary shall publish a notice of funding availability regarding grants under this section. (n) Relation to other programs The Secretary shall carry out the program under this section in conjunction with other Federal environmental lead hazard control and childhood lead-poisoning prevention programs. (o) Authorization of appropriations (1) In general To carry out this section, there is authorized to be appropriated $12,000,000,000 for the period of fiscal years 2020 through 2024. (2) Funding allocation The Secretary may allow grantees under this section, collectively, to allocate for each of fiscal years 2020 through 2024, a total of up to $300,000 for capacity building described in subsection (e)(11). 4. Blood lead level surveillance and education funding (a) In general The Secretary of Health and Human Services may award grants to States, the District of Columbia, Territories, and local governments to— (1) increase blood lead level screening, including screening for elevated blood lead levels in infants, children, and pregnant women; (2) ensure referral for treatment of, and environmental intervention for, infants and children with elevated blood lead levels