Research ReportCRS In FocusVersion 5
IF12148
Regulating PFAS Under the Clean Water Act
Published Jul 16, 2026Updated Jul 17, 2026
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What this is
The Congressional Research Service is a nonpartisan policy and legal analysis arm of the Library of Congress. CRS reports are written for members of Congress and their staff, not the public — but they’re made available openly through Congress.gov.