RFK Jr. wishes to remove fluoride from all U.S. water systems, but research shows this may be a bad idea. Here's how Louisiana would be impacted.

Utah is set to become the first U.S. state to ban the use of fluoride in public water systems after Utah Governor Spencer Cox said he would sign legislation to that effect.

Utah will become the first state to ban fluoride in public drinking water, despite widespread opposition from dentists and national health organizations. Republican Gov. Spencer Cox said he would sign legislation that bars cities and communities from deciding whether to add the mineral to their water systems.

A Senate committee Tuesday approved a wide-ranging bill that includes preventing local governments from adding fluoride to water supplies.

Utah Gov. Spencer Cox (Rep.) plans to sign a bill from his state's House and Senate that would ban adding fluoride to public water systems. If Cox signs the bill, H.B. 81, it would go into effect on May 7.