Federal Updates on Drinking Water Safety

Court Ruling on Fluoridation

In a significant legal development, the federal court in Food & Water Watch, Inc. v. EPA has mandated the Environmental Protection Agency (EPA) to address health risks associated with drinking water fluoridation. This ruling highlights potential developmental risks, particularly in children, and marks the first instance where the EPA is required to initiate rulemaking under the Toxic Substances Control Act (TSCA) after a citizen petition denial.

The decision challenges longstanding practices endorsed by the EPA and the Centers for Disease Control and Prevention (CDC), which have supported fluoridation as an effective public health measure for preventing tooth decay. Currently, over 75% of Americans consume fluoridated water. The ruling could reshape municipal water treatment practices nationwide while also impacting the chemical industry’s regulatory standards.

Source: American Dental Association

Final Rule on Lead and Copper in Drinking Water

Separately, the EPA has finalized updates to the Lead and Copper Rule Improvements (LCRI), enhancing protections against lead exposure in drinking water. Key changes include:

  • Lowering the lead action level to 0.010 mg/L.
  • Mandating the replacement of lead service lines and galvanized pipes.
  • Strengthening corrosion control treatments and public education efforts.
  • Expanding water sampling in schools and childcare facilities.

These updates, effective December 30, 2024, are designed to simplify compliance and bolster public health protections. Compliance deadlines extend to November 2027 for several provisions.

At U.S. Water, we are committed to adapting to these regulatory changes to ensure the highest standards of water quality and safety for our clients. Please contact us for more information.