Calif. Federal Judge Denies Intervention Requests In Emissions Waiver Removal Suit

( December 4, 2025, 1:55 PM EST) -- OAKLAND, Calif. — A federal judge in California found that several trade, business and government organizations with interests in a lawsuit filed by a group of states that follow California’s regulations for greenhouse gas (GHG) emissions for new motor vehicles challenging a series of recent resolutions that eliminated Clean Air Act (CAA) preemption waivers cannot intervene as defendants, finding that their interests are adequately represented by the federal government defendants and that intervention could “unduly delay the case without meaningfully advancing the substance of the matter.”...

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