Adding fluoride to Lancaster's water has been a topic of discussion for years. Will other cities stop fluoridation under the Trump Administration?

How much money will residents actually save on their water bills if fluoridation is banned? The answer -- not that much.

By the 1950s, the U.S. government’s Public Health Service and the American Dental Association acknowledged the success of water fluoridation in reducing cavities. This led to the broad U.S. adoption of adding fluoride in community water supplies and eventually its inclusion in dental products such as toothpaste and mouthwash.

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.

SALT LAKE CITY (AP) — 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.