Wine and Spirits
Opus One Attains Prestigious Butterfly Mark for Sustainability Leadership
2025-07-10

Napa Valley's esteemed winery, Opus One, has successfully secured the prestigious Butterfly Mark, a significant sustainability certification tailored for the ultra-premium sector by Positive Luxury. This accomplishment highlights the winery's commitment to responsible practices across its operations.

Napa Valley's Opus One Embraces Sustainable Luxury with Butterfly Mark Recognition

In a notable development on July 10, 2025, Opus One, the celebrated Napa Valley winery, proudly announced its achievement of the coveted Butterfly Mark. This distinguished certification, established in 2011 by the London-based consultancy Positive Luxury, is specifically designed to recognize and uphold the highest standards of sustainability within the ultra-luxury market. The Butterfly Mark serves as a rigorous benchmark, urging elite brands to pioneer sustainable initiatives and lead by example.

Positive Luxury's philosophy is rooted in the belief that luxury brands should be at the forefront of sustainability, setting stringent standards for the entire industry. The parameters for this certification are meticulously customized for super-premium entities, with annual fees reflecting the scale and commitment required, potentially reaching £50,000 for companies with turnovers exceeding £100 million. It stands as the singular sustainability measurement tool specifically crafted to address the unique social, environmental, and material challenges inherent in the luxury sector.

Opus One now joins an exclusive roster of global companies holding the Butterfly Mark, which spans diverse luxury segments from fashion and skincare to homeware and various food and drink producers. Among its ranks are illustrious names such as jeweler Monica Vinader, fashion house Erdem, lingerie brand Coco de Mer, and the opulent Marbella Club Hotel. This inclusion signifies Opus One's place among the elite, demonstrating its profound dedication to responsible business practices.

The assessment process for the Butterfly Mark is exceptionally rigorous, often spanning approximately a year for initial certification. Unlike B-Corp certification, which requires re-evaluation every three years, Butterfly Mark holders must undergo re-certification biannually. To earn this esteemed recognition, Opus One underwent a comprehensive independent audit, providing substantial evidence of ongoing improvements and transformative changes across critical areas: environmental impact (covering climate, nature, and water), social responsibility (including worker treatment and community engagement), and governance (encompassing ethical and responsible business management). To meet the minimum threshold, a business must attain at least a 50% score in each of these pillars.

Upon achieving the Butterfly Mark, companies gain access to the Connected Butterfly Mark, a QR code that consumers can scan online or in stores. This innovative tool provides transparent insights into the brand's sustainability performance, detailing areas of excellence and those requiring further attention. This commitment to transparency empowers consumers to make informed choices.

Opus One, originally founded in 1978 by the visionary duo Baron Philippe de Rothschild and Robert Mondavi in Oakville, Napa Valley, has long been a benchmark for exceptional winemaking. Its wines are highly sought after by collectors, often commanding several thousand pounds per bottle in the secondary market. Notable auction achievements include a US$2.4 million sale for a 'Chair's Lot' at the 2015 Auction Napa Valley, and a 100-case collection of the 1979 vintage fetching US$165,000 in China via Sotheby's in 2013.

The winery consistently features among the top echelons of fine wine producers. In last year's Liv-ex Power 100 list, a global ranking of traded fine wine brands, Opus One was one of only six Californian producers to make the cut, narrowly missing a spot in the top 20 at position 21. The average trading price for its wines stood at £2,770 per lot. Although it saw a slight dip from its fourth-place standing in 2023, its consistent presence underscores its enduring market significance.

Opus One produces two distinct red wines in the revered Bordeaux style: the estate's flagship wine, Opus One, and its second wine, Overture. Both are masterful blends of Bordeaux grape varietals. This year, the winery further strengthened its leadership by appointing Meghan Zobeck, formerly of Screaming Eagle, as its first Director of Winemaking. In this role, Ms. Zobeck will oversee cellar operations, harvest, laboratory procedures, and bottling. Winemaker Michael Silacci, with 24 years of dedication, continues to hold final approval for blending, harvest, and operational decisions.

According to Positive Luxury, Opus One's attainment of the Butterfly Mark serves as a powerful testament to its unwavering dedication to reshaping the luxury landscape, fostering positive impacts for all stakeholders and the planet.

The recognition of Opus One with the Butterfly Mark is more than just an award; it's a profound statement about the evolving nature of luxury. In an era where consumers are increasingly conscious of the ethical and environmental footprint of their purchases, this certification sets a new precedent for the wine industry. It encourages a shift from mere product excellence to holistic brand integrity, inspiring other producers to not only craft exceptional wines but also to cultivate a legacy of sustainability and responsibility. This move by Opus One demonstrates that true luxury encompasses not just prestige and quality, but also a deep commitment to the future of our planet and its people.

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