County

In September 1994, the superior court issued two related judgments granting petitions for writs of mandate that were brought by certain opponents of a landfill project, including the National Parks and Conservation Association and several other individuals and organizations (collectively the opponents). [1] The landfill project proponents include real parties in interest Kaiser Steel Resources, Inc., Kaiser Eagle Mountain, Inc., and Mine Reclamation Corporation, Inc. (MRC) (collectively appellants). The landfill project will be located within one and one-half miles of the southeastern boundary of 794,000-acre Joshua Tree National Park (the Park). The petitions challenged the actions of the Board of Supervisors (the Board) of the County of Riverside (the County) in certifying the environmental impact report (EIR) prepared to analyze that project pursuant to the California Environmental Quality Act (CEQA). (Pub. Resources Code, [2] § 21000 et seq.; Code Civ. Proc, §§ 1085, 1094.5.)

In granting the opponents' petitions in 1994, the trial court ruled that a number of the opponents' challenges to the EIR had merit, but two particular challenges (not involved here) were…