Center For Biological Diversity et al v. U.S. Department of the Interior et al

  1. March 30, 2026

    Trump, Biden Changes To Endangered Species Regs Vacated

    A California federal judge on Monday threw out Endangered Species Act regulation changes from the first Trump administration and Biden administration for being unlawful, saying the regulations contradicted the animal and habitat conservation law, including by paring back federal agency duties and narrowing the scope of the law's protection.

  2. August 01, 2024

    Conservation Groups Take Aim At ESA Regs

    Conservation groups are asking a California federal judge to throw out Endangered Species Act regulations put forward earlier this year, claiming federal agencies shortchanged their environmental review duties and moved ahead with changes that will harm the imperiled plants and animals the statute is supposed to protect.