PFAS reduction residential & point-of-use systems that serve Washington. Listings include both firms headquartered in Washington and out-of-state firms with active Washington project coverage. See the Washington compliance page for contamination data and regulatory deadlines that drive this work.
No residential & point-of-use systems listed for Washington yet. Browse the full residential directory for firms with multi-state coverage.
34 Washington water systems tested above the EPA limit for PFOA or PFOS, 20 of them on average. The Washington market brief (PDF plus a workbook with operator contacts) is a one-time $149 download. See a sample →