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The House voted 231-191 to pass a resolution that cancels an Environmental Protection Agency (EPA) rule allowing California to set stricter pollution standards for heavy-duty trucks.
This resolution, H.J.Res. 87, was designed to overturn a 2023 Environmental Protection Agency (EPA) rule. That rule gave California the authority to implement its own tougher air pollution standards for heavy-duty trucks and engines, including requirements for zero-emission vehicles and specialized warranties for emissions parts. By passing this resolution, Congress sought to block California from enforcing these standards and to prevent the EPA from issuing a similar rule in the future. This was a final passage vote in the House of Representatives. Under the Congressional Review Act, Congress can pass a joint resolution of disapproval to nullify a rule issued by a federal agency. This process requires a simple majority in both the House and the Senate and must be signed by the President (or passed over a presidential veto) to take effect. The vote passed largely along party lines, with Republicans united in favor of the measure and most Democrats opposed. Proponents argued the resolution prevents a patchwork of state-level regulations that burden the trucking industry, while opponents argued it undermines efforts to combat climate change and improve air quality. The measure ultimately became law.
Because this measure has already been signed into law, this House vote was a critical step leading to its final enactment as Public Law 119-15.
OPEN BILL →Why it matters. This vote centers on the balance of power between state and federal governments regarding environmental policy and the speed of the transition to zero-emission transportation.
Who’s affected. Residents in California and aligned states: Potential delays in air quality improvements due to the cancellation of stricter truck emission standards. · Trucking and engine manufacturers: Benefit from a single federal standard rather than having to comply with a separate, tougher California standard. · Environmental Protection Agency: The agency is prohibited from issuing a 'substantially similar' rule in the future regarding these specific vehicle standards.
Democrats. The majority of the Democratic caucus voted no to protect state-level environmental regulations, though a small group of nine members broke with the party to support the resolution.
Republicans. Republicans were nearly unanimous in support, viewing the EPA's waiver as an overreach that harms the national trucking economy.
On Passage
Apr 30, 2025
The House voted 231-191 to pass a resolution that cancels an Environmental Protection Agency (EPA) rule allowing California to set stricter pollution standards for heavy-duty trucks.
This is a final vote on whether to approve the resolution in the House of Representatives. It uses the Congressional Review Act, a tool that allows Congress to strike down specific regulations made by the executive branch.
Because this measure has already been signed into law, this House vote was a critical step leading to its final enactment as Public Law 119-15.
This vote centers on the balance of power between state and federal governments regarding environmental policy and the speed of the transition to zero-emission transportation.
The vote was highly polarized, with Republicans voting almost unanimously in favor and Democrats overwhelmingly opposed, though nine Democrats joined the Republican majority.
The majority of the Democratic caucus voted no to protect state-level environmental regulations, though a small group of nine members broke with the party to support the resolution.
Republicans were nearly unanimous in support, viewing the EPA's waiver as an overreach that harms the national trucking economy.
The single independent member voted in favor of the resolution.