Declining groundwater levels and increasing pressure under the Sustainable Groundwater Management Act are changing how California wine growers think about water. What was once largely an operational concern is now directly tied to long-term viability, regulatory compliance, and sustainability planning. These issues were front and center during a session at the 2025 WIN Expo, where vineyard operators, hydrologists, and county leaders discussed how groundwater management is evolving and what growers can do to stay ahead. Moderated by Val King, Director of Channel Partnerships at Verdi, the session underscored a clear reality. There is no single solution, but there is a shift toward local control, better data, and practical changes in vineyard management. SGMA Was Built to Be Local, Not One-Size-Fits-All Your browser does not support HTML5 video. SGMA is often misunderstood as a rigid, top-down mandate. In reality, it was designed around California’s variability in geology, climate