More than 75% of Minnesotans are served by fluoridated community water systems, per the latest CDC estimates.
Why it matters: Dental and public health experts have long argued in favor of adding fluoride to public water supplies to help prevent tooth decay.
Butfluoridation remains controversial among detractors who view it as a form of government making a personal health choice.
Friction point: The issue is once again becoming a political flashpoint, with Health and Human Services Secretary Robert F. Kennedy Jr. calling for an end to the practice.
Utah and Florida recently moved to ban fluoride in their water systems.