In 2016, the Fluoride Action Network (FAN) and coalition partners filed a petition asking the EPA to ban the deliberate addition of fluoridating chemicals to U.S. drinking water under Section 21 of the Toxic Substances Control Act (TSCA). Under the TSCA, the EPA evaluates risks from new and existing chemicals and is supposed to act to address any “unreasonable risks” such chemicals may pose to human health and the environment.1 However, the EPA has maintained that because fluoride supposedly prevents cavities — a “benefit” that’s been disproven — it justifies adding the chemical to water, even though scientific research shows it poses significant risks.2 The EPA dismissed FAN’s petition, prompting the consumer advocacy group and partners to file a lawsuit challenging the EPA’s denial. Since then, a number of victories have occurred that are moving us closer to the goal of getting fluoride out of U.S. drinking water. Most recently, the U.S. District Court for the Northern District of California denied a request by the EPA to delay the lawsuit’s upcoming trial date of February 3, 2020, instead maintaining the trial timeline. According to FAN:3
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