Congress locks in PFAS drinking water limits, blocking future rollback
H.R. 4168 — PFAS National Drinking Water Standard Act of 2025 · Filed by Brian Fitzpatrick (R-PA) · 15 cosponsors · Introduced Jun 26, 2025 · Referred to committee
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What it does
This bill makes the EPA's 2024 PFAS drinking water safety rule legally binding by converting it from a regulatory action into federal statute. The rule sets maximum contaminant levels for PFAS chemicals in public water supplies. Citizens benefit by gaining a permanent, congressionally-backed drinking water standard that cannot be easily reversed by future administrations.
Why we flagged it
The bill's sole operative mechanism is to codify an existing EPA drinking water safety standard into statute, ensuring PFAS contamination limits remain enforceable law regardless of future regulatory changes.
What the text implies
- Codification removes the EPA's discretion to modify or rescind the PFAS rule through notice-and-comment rulemaking, shifting future changes to require congressional action.
- The rule's effectiveness depends on state and local water system compliance and enforcement; the bill does not appropriate funds for testing, remediation, or compliance assistance.
- PFAS-contaminated sites and responsible parties may face increased liability and remediation costs as the standard becomes statutory and harder to challenge.
Section numbers refer to the bill text the analysis read — linked under Primary records below.
Who it affects
The bill protects public health by statutorily mandating PFAS drinking water limits, preventing future administrations from weakening or eliminating the EPA's 2024 rule through regulatory rollback. Citizens gain a durable legal floor for water safety.
Who stands to gain
- water treatment equipment manufacturers
- environmental consulting firms
- water utilities (compliance cost recovery through rate increases)
Named in the bill
Environmental Protection Agency (EPA), PFAS (per- and polyfluoroalkyl substances), Public water systems, 89 Fed. Reg. 32532
Where it stands
15 cosponsors: 14 Democrats, 1 Republicans.
- Jun 26, 2025 — Introduced · Congress.gov: “Introduced in House”
- Jun 26, 2025 — Referred to House Committee on Energy and Commerce · Congress.gov: “Referred to the House Committee on Energy and Commerce”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
Money around this bill
1 lobbying clients named this bill on 2 disclosure filings across 2 quarters, Dec 2025 to Jun 2026. Those filings disclosed $610,000 in lobbying spend. A filing names 8 bills on average, so that figure is what each filing reported, not a share belonging to this bill.
More lobbying clients named this bill than 0% of bills with at least one filing.
Brian Fitzpatrick, the sponsor, reported $2,362,211 in PAC receipts in the 2026 cycle.
- A.o. Smith Corporation — $610,000 on 2 filings
Lobbying Disclosure Act filings through Jul 20, 2026. A filing shows who paid to lobby on a bill it names, not what changed.
How this was measured
Analysis — Quorum's AI read the bill text published by Congress.gov (409 characters) on Jun 3, 2026. Section numbers in the findings refer to that text, linked below; transparency and hidden-provision scores are compared against the median of 16,222 analysed bills.
Status and sponsors — Congress.gov's bill record — actions, committee referrals and cosponsors — loaded nightly. The timeline shows status changes, not every procedural action.
Money — Senate Lobbying Disclosure Act filings whose specific-issue field names this bill for quarters ending Dec 2025 to Jun 2026. A filing's amount is reported whole beside the median number of bills a filing names; it is never divided across them. PAC receipts are FEC-reported contributions to the sponsor's candidate committee in the 2026 cycle.
As of — lobbying records through Jul 20, 2026 · page rendered 2026-10-20.
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