California urges court to dismiss US lawsuit over vehicle emissions standards

Published 15:52 on May 28, 2026 / Last updated at 15:52 on May 28, 2026 / / Americas (US & Canada), Net Zero Transition (Litigation, Transport & Heating Fuels)

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California regulator ARB asked a federal judge on Tuesday to toss a Trump administration-led lawsuit challenging the state’s vehicle emissions standards, arguing the contested rules no longer support the federal government’s claims of harm.
California regulator ARB asked a federal judge on Tuesday to toss a Trump administration-led lawsuit challenging the state’s vehicle emissions standards, arguing the contested rules no longer support the federal government’s claims of harm.


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