Congress moves to strip away all car-emissions rules nationwide
H.R. 4117 — Fuel Emissions Freedom Act · Filed by Roger Williams (R-TX) · 4 cosponsors · Introduced Jun 24, 2025 · Referred to committee
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What it does
This bill repeals all federal fuel-emissions standards under the Clean Air Act and fuel-economy rules under federal transportation law, and strips states (including California) of their authority to set their own emissions standards. It also prohibits the federal government and states from ever establishing new emissions standards for motor vehicles going forward. The stated rationale is to reduce regulatory burden and lower consumer costs, but the practical effect is to eliminate all tailpipe-emissions and fuel-economy regulation in the United States.
Why we flagged it
The bill's core function is to eliminate all federal and state motor-vehicle emissions and fuel-economy standards. Despite the title's framing around 'freedom,' the mechanism is straightforward deregulation—repealing existing law and prohibiting future regulation. The title is somewhat misdirecting (framing deregulation as 'freedom' rather than 'emissions deregulation'), but the actual provisions are plainly stated.
What the text implies
- Eliminates fuel-economy standards, removing a major driver of consumer savings at the pump. The average vehicle sold under current CAFE standards saves owners ~$6,000–$8,000 in fuel costs over its lifetime; repeal shifts that cost burden entirely to consumers.
- Strips California and other states of Clean Air Act Section 209 waiver authority, centralizing deregulation and preventing state-level public-health responses to local air quality crises.
- Nullifies all existing regulations retroactively ('any Federal regulation issued pursuant to section 202... is hereby nullified'), creating legal uncertainty for manufacturers who have already invested in compliance infrastructure.
- Removes a key lever for innovation in vehicle efficiency and electrification; manufacturers currently compete on fuel economy and emissions performance, driving R&D investment in cleaner powertrains.
Who it affects
Ordinary citizens lose air-quality protections, fuel-economy standards that lower their gas costs, and the ability of states to address local pollution. While the bill claims to lower manufacturing costs, empirical evidence shows fuel-economy standards save consumers money at the pump over vehicle lifespans and reduce respiratory illness and premature death from air pollution—benefits that far exceed any manufacturing-cost savings passed to consumers. The bill transfers regulatory authority away
Who stands to gain
- automotive manufacturers (reduced compliance costs)
- oil and gas industry (reduced fuel-economy pressure)
- light-duty vehicle manufacturers (especially those with older, less efficient fleets)
Named in the bill
Environmental Protection Agency (EPA), State of California, Clean Air Act Section 202, Clean Air Act Section 209, Corporate Average Fuel Economy (CAFE), Title 49 USC Sections 32902–32918, automotive manufacturers, small and medium-sized auto suppliers
Where it stands
4 cosponsors: 4 Republicans.
- Jun 24, 2025 — Introduced · Congress.gov: “Introduced in House”
- Jun 24, 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 $1,005,758 in lobbying spend. A filing names 133 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.
Roger Williams, the sponsor, reported $529,851 in PAC receipts in the 2026 cycle.
- National Association of Mutual Insurance Companies — $1,005,758 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 full bill text on Jul 6, 2026; 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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