2025 House Bill 4864

Health: children; definition of elevated blood lead level; modify.

A bill to amend 1978 PA 368, entitled “Public health code,” by amending section 5456 (MCL 333.5456), as amended by 2002 PA 644.

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House Bill No. 4864 lowers the blood lead level threshold for defining elevated blood lead in Michigan, aligning state standards with federal guidelines to better protect public health, especially for children. HB 4864-4867 were introduced as a package to reduce lead risks statewide.