Comment Letter: US EPA: Extending Compliance Deadline for PFOA and PFOS MCL

  • Jul 20, 2026
  • Comment Letters

Agency: U.S. Environmental Protection Agency

Subject: U.S. Environmental Protection Agency: Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels — Docket ID No. EPA-HQ-OW-2025-1742

Letter excerpt:

The Association of California Water Agencies (ACWA) respectfully submits comments regarding the U.S. Environmental Protection Agency’s (EPA) proposal to extend the compliance deadline for PFOA and PFOS Maximum Contaminant Levels (MCLs).1 ACWA appreciates EPA’s efforts to provide water systems a more realistic regulatory compliance schedule to finance and implement federal drinking water standards for PFOA and PFOS.

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