House · HJRES 89 · 119th Congress
Providing 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 and Engine and Nonroad Engine Pollution Control Standards; The 'Omnibus' Low NOX Regulation; Waiver of Preemption; Notice of Decision".
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Summary
This bill cancels an EPA decision that let California set its own strict pollution rules for heavy trucks and engines. Without this waiver, California cannot enforce its tighter exhaust standards. This affects truck makers, fleet owners, and other states that often follow California's pollution rules.
In Favor
California's stricter truck rules raise costs for businesses that operate across state lines. One national standard is simpler and cheaper for truck makers to follow. Blocking this waiver keeps a single federal pollution rule in place for everyone.
Against
California has long had the right to set tougher clean air rules under federal law. Canceling this waiver removes a tool the state uses to cut smog and protect public health. Residents in high-pollution areas could lose air quality benefits they would have gained.
Additional Considerations
Purpose & Problem
Is the problem real and worth federal action?
Congress used a formal disapproval process to cancel an EPA decision that let California set its own stricter pollution limits for heavy-duty trucks and engines. The bill targets that specific EPA waiver published on January 6, 2025.
Scope & Related Provisions
Does it stay focused, or carry unrelated add-ons?
The bill addresses only the single EPA decision named in its text. Its provisions stay on topic.
Who Is Affected
Who benefits, and who bears the cost?
California's truck and engine pollution rules lose their federal approval, directly affecting California regulators and heavy-duty vehicle makers or operators subject to those rules.
Cost & Funding
Is it affordable and responsibly funded?
The bill itself does not authorize spending, collect fees, or appropriate funds. Canceling the EPA rule shifts compliance planning back to affected agencies and industries, but no dollar amount appears in the sources.
Risks & Implementation
What could go wrong in practice?
The bill requires no new agency program to run, but canceling an existing rule mid-cycle may create uncertainty for truck makers and fleets that had already begun planning around California's standards.
For the actual bill text, see congress.gov.
AI-generated · Published 6/5/2026