Cal. Pub. Res. Code § 21157.7
(c) The report shall include all of the following:
(2) A description of the anticipated highway improvements along Highway 99 that would be within the scope of the master environmental impact report, that contains sufficient information about all phases of the Highway 99 construction activities, including, but not limited to, all of the following:
(d) The Department of Transportation may communicate, coordinate, and consult with the Resources Agency, Wildlife Conservation Board, Department of Fish and Game, Department of Conservation, and other appropriate federal, state, or local governments, including interested stakeholders, to consider and implement mitigation requirements on a regional basis for the projects described in subdivision (b). This may include both of the following: