
In Stop Syar Expansion v. County of Napa (2021) 63 Cal.App.5th 444, the First District Court of Appeal upheld Napa County’s Environmental Impact Report (EIR) for the expansion of Syar Industries, Inc.’s aggregate mining operations at a local quarry. Citizen group Stop Syar Expansion (“SSE”) filed a Petition for Writ of Mandate under CEQA claiming that the EIR was deficient on 16 counts, including in its analysis of greenhouse gas emissions, water usage baseline, water quality, and general plan consistency. The...