Congress blocks EPA's bid to weaken industrial air-pollution rules
S.J.Res. 31 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Review of Final Rule Reclassification of Major Sources as Area Sources Under Section 112 of the Clean Air Act". · Filed by John Curtis (R-UT) · 5 cosponsors · Introduced Mar 6, 2025 · Signed
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What it does
This resolution kills an EPA rule that would have reclassified certain large industrial pollution sources as smaller 'area sources,' which would have reduced their regulatory burden under the Clean Air Act. By disapproving the rule, Congress restores the stricter classification that requires these facilities to meet tougher emissions standards and monitoring requirements.
Why we flagged it
This is a Congressional Review Act (CRA) disapproval resolution that blocks a deregulatory EPA action. It restores the prior, stricter regulatory regime for industrial air-pollution sources rather than creating new law.
What the text implies
- Disapproving the rule does not prevent EPA from proposing a similar reclassification in the future under a different procedural pathway or with modified justification.
- The resolution applies only to the specific September 2024 rule; any prior or subsequent EPA guidance on source classification remains unaffected.
- Industrial facilities that had begun compliance planning based on the reclassification may face operational and capital-cost adjustments to return to major-source standards.
Section numbers refer to the bill text the analysis read — linked under Primary records below.
Who it affects
Blocking the EPA's reclassification preserves stricter air-quality protections for communities near large industrial facilities. Citizens retain access to stronger emissions limits, monitoring, and enforcement mechanisms that reduce exposure to industrial air pollution.
Named in the bill
Environmental Protection Agency (EPA), U.S. Senate, Congress, Clean Air Act Section 112, Major sources (industrial facilities), Area sources (smaller industrial facilities)
Where it stands
5 cosponsors: 5 Republicans.
- Mar 6, 2025 — Introduced · Congress.gov: “Introduced in Senate”
- Mar 6, 2025 — Referred to Senate Committee on Environment and Public Works · Congress.gov: “Read twice and referred to the Committee on Environment and Public Works”
- Mar 14, 2025 — Reported out of committee · Congress.gov: “Senate Committee on Environment and Public Works discharged, by petition, pursuant to 5 U.S.C. 802(c)”
- May 1, 2025 — Passed the Senate · Congress.gov: “Passed Senate without amendment by Yea-Nay Vote. 52 - 46. Record Vote Number: 229”
- May 22, 2025 — Passed both chambers · Congress.gov: “On passage Passed by the Yeas and Nays: 216 - 212 (Roll no. 143)”
- Jun 10, 2025 — Sent to president · Congress.gov: “Presented to President”
- Jun 20, 2025 — Signed into law · Congress.gov: “Became Public Law No: 119-20”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
Money around this bill
2 lobbying clients named this bill on 2 disclosure filings across 1 quarter, Dec 2025 to Dec 2025. Those filings disclosed $101,832 in lobbying spend. A filing names 33 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 41% of bills with at least one filing.
John Curtis, the sponsor, reported $431,000 in PAC receipts in the 2026 cycle.
- Sierra Club — $80,000 on 1 filing
- American Public Health Association — $21,832 on 1 filing
Lobbying Disclosure Act filings through Jan 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 (1,150 characters) on Jul 10, 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 Dec 2025. 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 Jan 20, 2026 · page rendered 2026-10-20.
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