Courts
A federal appeals court previously ruled that the companies challenging the regulations lacked standing to sue.
The U.S. Supreme Court in Washington on March 17, 2025. Win McNamee/Getty Images
Matthew Vadum
contributor
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The Supreme Court on June 20 sided 7–2 with fuel producers challenging California’s tough vehicle emissions standards.
The new ruling revives the producers’ lawsuit against the standards.
Matthew Vadum
contributor
Matthew Vadum is an award-winning investigative journalist.
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