The Proposed Operational Changes to the Virginia Robinson Gardens Final Supplemental EIR (SEIR) includes revisions to the operational characteristics and public accessibility of the project site, requiring modifications to the operational limitations established in 1980 EIR. The SEIR has been certified and adopted by the Board of Supervisors on August 12, 2014.
On July 22, 2022 DPR released the Draft Supplemental Environmental Impact Report:
On August 12, 2014 ,the Los Angeles County Board of Supervisors adopted the Final Supplemental Environmental Impact Report
On June 10, 1980, the Los Angeles County Board of Supervisors adopted the Final Environmental Impact Report