We analyze the key CEQA cases from 2023 and their impact on development in California.
By Marc Campopiano, Jennifer Roy, Winston Stromberg, Kevin Homrighausen, and Natalie Rogers
In 2023, the California Supreme Court and the Courts of Appeal issued 53 published and unpublished California Environmental Quality Act (CEQA) opinions.
As part of Latham’s annual CEQA webcast series, our Environment, Land & Resources lawyers reviewed each judicial opinion in 2023, highlighting key cases and their practical lessons

In Communities for a Better Environment v. Energy Resources Conservation & Development Commission, the California First District Court of Appeal recently held that the State Legislature violated the California Constitution by limiting the scope of judicial review for California Energy Commission (CEC) decisions involving power plant siting to the California Supreme Court. Although the California Constitution gives the Legislature express authority to limit the scope of judicial review for California Public Utilities Commission (CPUC) decisions, the court found there is no similar authority regarding appeals of CEC decisions.
Latham & Watkins is pleased to present its third annual CEQA Case Report. Throughout 2019 Latham lawyers reviewed each of the 45 California Environmental Quality Act (CEQA) appellate cases, whether published or unpublished. Below is a compilation of the information distilled from that review and a discussion of the patterns that emerged from those cases. Latham has continued to monitor CEQA cases throughout 2020 and regularly posts key summaries to this
On July 24, 2019, Latham & Watkins’ Project Siting & Approvals Practice hosted a 60-minute webcast, “Friant Ranch: Impact of California Supreme Court’s Landmark Decision on CEQA Compliance,” to zero in on the landmark decision and its ramifications. Seven months on from the Court’s decision
California higher courts rule in favor of public agencies on small majority of environmental impact report cases.