HB 4321

Creates the Fluoridation Local Authority Act. Provides that public water providers may opt in or out of the State's fluoridation requirements without penalty from a State agency, including the Department of Public Health. Requires the public water providers to (1) publish notice of the proposed action at least 7 days before the vote; (2) allow public comment on the proposed action; and (3) post its decision on the public water provider's website or other public platform within 5 days of its decision. Limits the concurrent exercise of home rule powers. Defines "governing body" and "public water provider". Amends the Public Water Supply Regulation Act. Provides that, except as otherwise provided in the Fluoridation Local Authority Act, owners or official custodians of public water supplies shall be in compliance with optimal fluoridation recommendations for community water levels. Effective January 1, 2027.