; (2) ensure referral for treatment of, and environmental intervention for, infants and children with elevated blood lead levels; (3) conduct blood lead level surveillance; (4) facilitate data collection and analysis to better understand lead poisoning risk, including with respect to health, housing, and other environmental lead exposure source data; (5) support data analysis for lead-poisoning prevention resource targeting; and (6) educate the public on the impact of lead poisoning, including education to prevent and mitigate the impact of childhood lead poisoning. (b) Authorization of appropriations To carry out this section, there is authorized to be appropriated $500,000,000 for the period of fiscal years 2020 through 2024. 5. Alignment with Federal health and housing standards To be eligible to receive funding under section 3 or 4 of this Act, under any program of the Office of Lead Hazard Control and Healthy Homes of the Department of Housing and Urban Development, or under the Childhood Lead Poisoning Prevention Program of the Centers for Disease Control and Prevention, a State or local government (or any subdivision thereof) shall— (1) have in effect a blood lead reference level at or below the blood lead reference level of the Centers for Disease Control and Prevention