3M stopped making PFAS. Its water-settlement payments run through 2036—and historical cleanup continues.

3M reports that it completed its PFAS manufacturing exit at the end of 2025. Yet its 2025 annual filing describes $10.5 billion to $12.5 billion in total payments for the public-water-system settlement, scheduled from 2024 through 2036. The same filing discusses separate personal-injury litigation. The manufacturing exit therefore did not close every PFAS-related issue. 3M's operations disclosure also says treatment assets at former manufacturing facilities will continue treating historical contamination and residual PFAS in waste streams. The continuing work is expressly acknowledged by the company, not evidence that the announced manufacturing exit was false. The unanswered question is which obligations will finish when: settlement payments, site-specific treatment, and unresolved claims each have their own timeline. A single headline saying a company has exited PFAS cannot answer all three.