How Regulations Are Suffocating the Wine Industry

Regulations, including both production and direct-to-consumer sales requirements, represent nearly one-fifth (17.5%) of the cost of producing a bottle of wine in Napa Valley.

That's the conclusion in a new report, The Regulatory Costs of Wine Production in Napa County, authored by Dr. Lynn Hamilton and Dr. Michael McCullough of California Polytechnic State University's Agribusiness Department. They examined the cumulative costs associated with local, state, and federal regulations affecting a Napa County winery that sells less than 10,000 cases.

The study found that regulatory compliance associated with wine production totals $115,874 annually, or $13.44 per case. When direct-to-consumer sales regulations are included, total compliance costs increase to $203,832 annually, or $23.65 per case, representing 17.5% of average production costs.  

A larger winery would have had significantly higher regulatory costs, as small wineries are not subject to certain laws, such as the Affordable Care Act and some Alcohol & Tobacco Tax & Trade Bureau regulations.

The report also notes that the findings represent a 2025 baseline and do not include several new regulatory costs already taking effect, including Napa County's groundwater sustainability fees, evolving packaging requirements, and additional county permitting costs, indicating that compliance expenses are expected to continue increasing.

CalPoly performed the research under contract by the Napa County Farm Bureau. The full report is here.