House Votes to Limit California's Vehicle Emission Standards

The U.S. House of Representatives has voted to revoke California's ability to set stricter vehicle emission standards than federal regulations, targeting EPA waivers granted to the state for both heavy-duty vehicle emission rules and mandates requiring increased sales of zero-emission trucks. Republicans argue that California's policies are overly burdensome and risk creating de facto national standards, while also claiming that such regulations could harm the trucking industry and increase costs for consumers. Supporters of California's authority, including environmental groups, warn that overturning these waivers would undermine states' ability to protect residents from air pollution and set ambitious climate goals. The measures, passed under the Congressional Review Act, now face an uncertain future in the Senate, where procedural and legal challenges may prevent their enactment. Critics note that the CRA may not be applicable for revoking EPA waivers, and the Senate parliamentarian has previously blocked similar repeal efforts. The outcome of this legislative effort could have significant implications nationwide, given California's influence on the auto market and emissions policy.