On May 29, 2024, the Sierra Club and the Environmental Council of Sacramento (ECOS) filed a lawsuit against Caltrans alleging legally inadequate environmental analysis of the I-80 freeway widening project through Yolo County. The lawsuit’s goal is to stop Caltrans from widening 17 miles of the I-80 freeway from six to eight lanes between Davis and Sacramento through the Yolo Bypass Wildlife Area until Caltrans conducts a valid analysis of adverse environmental impacts threatened by the project and implements appropriate mitigation for these harmful effects.
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