Congress moves to strip California's power to set vehicle emission rules
H.J.Res. 205 — Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "California State Motor Vehicle Pollution Control Standards; Notice of Decision Granting a Waiver of Clean Air Act Preemption for California's Advanced Clean Car Program and a Within the Scope Confirmation for California's Zero Emission Vehicle Amendments for 2017 and Earlier Model Years". · Filed by John Joyce (R-PA) · Introduced Jul 23, 2026 · Referred to committee
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What it does
This is a Congressional Review Act resolution that would nullify an EPA decision from 2013 granting California a waiver to set its own vehicle emission standards stricter than federal rules. If passed, it would eliminate California's authority to enforce its Advanced Clean Car Program and Zero Emission Vehicle standards, reverting to federal-only emission rules. The bill would restrict California's ability to regulate pollution from cars sold in its state.
Why we flagged it
This is a Congressional Review Act disapproval resolution targeting an EPA environmental waiver. Its functional effect is to strip California of authority to enforce stricter vehicle emission standards, rolling back environmental regulation to the federal baseline. It is a deregulatory measure disguised as a procedural disapproval.
What the text implies
- Passage would eliminate California's Advanced Clean Car Program, affecting not only California but also the 10+ states that have adopted California's emission standards under Clean Air Act Section 209, potentially affecting vehicle availability and pricing nationwide.
- The 2013 EPA waiver decision being targeted has been in effect for over a decade; disapproving it retroactively creates legal uncertainty for automakers, dealers, and consumers who have relied on California standards for vehicle design and purchase decisions.
The full analysis lists 4 implications of this text.
Who stands to gain
traditional internal combustion engine automakers; fossil fuel industry; oil refineries and petroleum distributors