Cal. Penal Code § 7012
(a) The Department of Corrections shall submit to the Joint Legislative Prison Committee, the State Public Works Board, the appropriate county board of supervisors, and the local city council at least 30 days prior to the acquisition of real property for prison facilities to be located in Riverside and Del Norte Counties, an environmental assessment study, which shall include a discussion of impacts and mitigation measures, if necessary, for the following areas: