Italian winemakers in the Piedmont region are seeking alternative uses for surplus wine amid declining domestic and international demand, including converting some of their unsold stock into vinegar. The move, proposed by Alberto Cirio, governor of Piedmont, aims to address a significant backlog of unsold wine bottles that has reached 5.3 billion liters nationwide—equivalent to an entire annual harvest.

The surplus is attributed to several factors, including a sharp drop in exports to the United States, where tariffs imposed during President Donald Trump’s administration have pushed down sales by more than 15% this year. Additionally, changing consumption patterns, particularly among younger generations worldwide, have contributed to the decline. Younger consumers reportedly favor spirits over wine, with some experts suggesting a shift in cultural attitudes toward wine drinking within families.

Riccardo Cotarella, president of the Italian Association of Oenologists, underscored this generational change, noting that previous traditions of moderate wine consumption and an appreciation of its cultural heritage are waning. Cotarella expressed concerns that wine risks becoming a nostalgic product or being relegated to industrial uses such as vinegar production, a development he likened to devaluing a luxury item.

The Union of Italian Wines reported that overall international exports have fallen 4%, and domestic sales have dropped by 2%, resulting in a 7.3% increase in unsold inventory and a 6% decline in average prices. These trends have put pressure on producers, prompting regional authorities to consider unconventional strategies.

Piedmont officials have proposed initially focusing on surplus Barbera d’Asti and Barbera d’Alba red wines for conversion into balsamic vinegar, with potential expansion to vermouth production. The region is also planning subsidies to help wine producers build additional storage capacity to manage excess stock.

The proposal reflects the difficult environment facing Italy’s wine industry as it grapples with changing market dynamics and seeks to preserve value while preventing waste. Wine producers and regional authorities continue to evaluate how best to respond to these challenges amid ongoing shifts in consumer behavior and trade conditions.