Larkspur, Calif., April 28, 2025 – O’Neill Vintners & Distillers, a Certified B Corp company, continues to stand at the forefront of environmental stewardship and accountability in the wine industry as the world celebrates Earth Month. O’Neill Vintners and Distillers demonstrates its remarkable leadership of sustainable winemaking through the implementation of regenerative organic viticulture, agroforestry, and carbon sequestration.
Through the adoption of regenerative organic farming, a transformative approach to farming that prioritizes ecosystem restoration and community well-being, O’Neill Vintners & Distillers is actively enhancing soil health, building vineyard biodiversity, measurably sequestering carbon and enhancing the quality of its vineyards. By implementing agroforestry methods, the winery is fostering a sustainable ecosystem that integrates trees to create a polyculture growing system. These practices create a more climate resilient vineyard while also building the foundation for producing premium, sustainable wines with a sense of place.
“Through regenerative and agroforestry agriculture practices, we are building a diverse and resilient ecosystem at our winery properties,” said Caine Thompson, Head of Sustainability at O’Neill Vintners & Distillers. “O’Neill is showcasing what is possible and encouraging the wine industry to join us on this journey. Earth Month is the perfect time for the wine industry to come together and farm for the future of our planet.”
For Jeff O’Neill, Founder & CEO of O’Neill Vintners & Distillers, every month is Earth Month. Sustainability is not seasonal, it is a year-round commitment to bettering the planet. “Our mission is to continue scaling these practices globally, making sustainable and regenerative certified wines accessible and available to all. The future of our environment and our consumers require wine companies to make positive change. Our dedicated team at O’Neill continues to push the boundaries of sustainable winemaking.”
O’Neill Vintners & Distillers stands as a beacon for what’s possible when innovation meets bold action for a greener future. In demonstration of its commitment to sustainability, O’Neill Vintners & Distillers has earned significant achievements, including: Certified B Corporation; Green Medal Leader Award from the California Wine Institute; TRUE Zero Waste gold certification; ISO 14001, CCSW and CCOF organic certification in its estate vineyards; Regenerative Organic Certified and agroforestry plantings at its Ram’s Gate Winery in Sonoma and Robert Hall Winery in Paso Robles; North America’s largest BioFiltro worm waste water recycling plant; and renewable energy to generate 8.0 million kWh in 2025. O’Neill Vintners & Distillers’ actions signal a seismic shift in how wine can be produced at scale—with transparency, environmental stewardship, and long-term sustainability at its core.
About O’Neill Vintners & Distillers
O’Neill Vintners & Distillers, a Certified B Corporation, was founded in 2004 by industry leader and entrepreneur Jeff O’Neill. For 20 years, the vertically integrated winery has produced premium wine and spirits throughout California and has a reputation for producing consumer-focused brands while being a leader in sustainability. O’Neill Vintners & Distillers received the Green Medal Leader Award in 2021 by the California Wine Institute, achieved B Corp Certification in 2022, and earned Regenerative Organic Certified® status in 2024. The company currently operates in Larkspur, Parlier, Sonoma, and Paso Robles, California, and has grown a national brands portfolio to include Line 39, Harken Chardonnay, Rabble Wines, Charles Woodson’s Intercept Wines, FitVine Wine, Robert Hall Winery, Allegro Cellars, Ram’s Gate Winery, Substance Wines and BrandyLab. For more information, please visit www.ONeillWine.com.
