“Sustainable,” is the new sexy when it comes to the wine industry, with “Certified Organic,” “B Corporation,” and “Biodynamic,” acting as designer labels for vintners’ creations.
Sam Jones | Napa Valley Register
“Sustainable,” is the new sexy when it comes to the wine industry, with “Certified Organic,” “B Corporation,” and “Biodynamic,” acting as designer labels for vintners’ creations.
For Spottswoode Estate Vineyard and Winery in St. Helena, this go-for-the-green mentality encouraged the company to invest a whole bunch of time, energy and money to pursue all of these certifications, including biodynamic “Demeter,” credentials.
“The goals of all of them are great, but there’s not a lot of overlap,” said Spottswoode’s winemaker and vineyard manager, Aron Weinkauf.
Spottswoode earned its organic certification in 1992, acting as an early adopter alongside one other vineyard in Napa Valley. Weinkauf’s predecessor and his crew then started farming biodynamically “loosely” in 2008, and after Weinkauf joined in 2015, the winery ultimately got its Demeter certification in 2020. The company is also certified with the local program Napa Green, and is currently pursuing a “TRUE” zero waste designation.
But as a lesser-known certification program compared to the others, the idea of biodynamic agriculture is not well understood.
In the case of Weinkauf and Spottswoode, he said that day-to-day operations did not differ much between organic and biodynamic farming.
“Within the Demeter certification, in order to be certified you have to have your organic certification already, so I kind of look at that as that does a whole lot of the footwork already,” said Weinkauf. “And then on top of that, it’s kind of just a mental shift … It doesn’t need to radically change what somebody who’s already farming organically does.”
The Demeter certification goes all the way back to 1924 Germany, and stems from the ideas of philosopher and researcher Rudolf Steiner. In an effort to paint farms as living, breathing ecosystems rather than factories, Steiner gave a series of lectures on biodynamic agriculture, and within five years, the first Demeter co-op had over 1,000 member farms.
But we are in 2021 California, not post-WW I Germany, and according to Weinkauf, Steiner never intended for his lectures to be taken as gospel.
“The roots of some of Steiner’s prescriptions are pretty out there on many levels, and they absolutely were one man’s suggestions on how to address the failing conventional farming practices of the time,” he said.
As a result, some of these ideologies have been compromised.
“What Steiner wanted was sustainability within a single farm and really nurturing that ecosystem in a single farm, which is not as practical nowadays,” said Weinkauf.
While Spottswoode has a well onsite and installed a solar array in 2007, a fully closed, self-sustaining ecosystem isn’t feasible.
Instead, Demeter-certified wineries and vineyards have other requirements to achieve a more modernized version of Steiner’s teachings. Hand-harvesting is preferred — even better if you follow the biodynamic farming calendar for harvest dates — grape pomace must be composted, imported yeast is forbidden, and acid and sugar levels must be left untouched, to name a few.
Here in California, there are 18 certified biodynamic wine businesses, three of which are in Napa Valley. Alongside Spottswoode, the Smith-Anderson Wine Group is certified, and importer Dalla Terra sources from the biodynamic winery Alois Lageder in Italy. However, due to its philosophical nature, the way that biodynamics actually comes to fruition in the vineyard is on a case-by-case basis, and the Demeter certification team assesses applications as such.
“Basically, biodynamics is nothing more than the use of experiences that farmers have made for thousands of years,” said Alois Lageder representatives. “As people of the 21st century, we have often forgotten how to intuitively grasp the interrelationships of nature. Whereas a farmer used to keep hens, pigs and cows on his farm and cultivate cereals, vegetables and perhaps wine, today this farm economy has given way to large monocultures.”
Spottswoode tends to agree with this logic.
“People ask me what biodynamics is, and I kind of look at it like modern science was very bottom-up oriented and they tried to tease out singular variables and try to analyze them in isolation, and because of that modern science struggles within larger ecosystems where there are almost infinite variables,” said Weinkauf.
“The cool thing for me about biodynamics is it’s to me much more top-down oriented, where it’s looking at big pictures, looking at whole systems and trying to make general prescriptions.”
Weinkauf says that he sees a disconnect in generational farming practices, and believes that the Demeter philosophy lends itself to some of these traditions. Rather than trying to curate a highly-specialized and unnatural environment for their vines, Spottswoode tries to study the estate and its needs without intervening too much.
“It’s still farming,” he said. “You still have to roll with the punches, you still get a ton of variability from Mother Nature, and you still struggle with the same bugs and mildew and floods — They don’t just disappear.”
Weinkauf deems himself a “firm believer” in all of these different sustainability certifications (hence the reason Spottswoode has acquired nearly all of them) but is, in particular, a fan of the revamped Napa Green project for its multi-faceted approach.
“The new Napa Green is really one of the more dynamic, holistic certifications that are out there,” he said.
“It’s always funny … You go to school to be a winemaker, we have zero business management practices, but at the same time, I definitely always knew this was part of it, [and] I think it’s good for people to speak up and try to be proactive, especially when we’re talking about ecosystem health.”
About Napa Green: The Napa Green 501c3 is a global leader in sustainable winegrowing, setting the highest bar for sustainability and climate action in the wine industry. Napa Green facilitates whole system soil to bottle certification for wineries and vineyards, and provides the expertise, boots-on-the-ground support, and resources to continually improve. Learn more at https://napagreen.org/participating-members/.
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Thanks to the @naparegister for publishing this Climate Connection contribution from @napagreen’s Vineyard Program Director, Ben Mackie (@soilrainandhope) highlighting the biodiversity @grgichhillsestate.
If you loved this article, you’ll love our Birds, Bees & Butterflies: Biodiversity in the Vineyard workshop happening today!
#climateaction #regenerativeag #regenerativeviticulture
Friday night dinner dilemma?
Order takeout from @southsidenapa using promo code DONATE and 20% of your order will be donated to @napagreen.
It’s a win: win! You get dinner and @napagreen gets funding to contribute our impactful climate action work in Napa Valley.
Order online or preorder your Fried Chicken Friday pickup for February 27, 2026. Don’t forget to pair it with Napa Green certified wine! 🍽️ 🍷
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Join us Thursday, February 26 to learn about biodiversity in the vineyard.
🍇 Ivo Jeramaz, Winemaker & VP of Vineyards and Production at @grgichhillsestate, will welcome us to the beautiful property and illustrate the various implementation of habitat diversity they have undertaken at the American Canyon ranch.
🍇 Jo Ann Baumgartner & Sam Earnshaw from @wildfarmalliance will provide insight on how to maximize bird habitat and establish hedgerows to support the local ecology.
🍇 Erin Arnsteen from the @monarchjointventure will outline how pivotal vineyard acreage can be to support the dwindling Western Monarch populations.
🍇 Cori Carlson, owner of @napapastureprotein, will explain the ecological goals of grazing a vineyard.
🍇 Ruby Stahel from the @naparcd will join us to discuss the various resources that the RCD has to support habitat enhancement on Napa properties.
🍇 @soilrainandhope from @napagreen will talk about bees!
➡️ Ticket link in bio.
#biodiversity #regenerativeag #regenerativeviticulture
Learn about the herd of cattle calmly grazing the vineyards @ruddestate, contributing to soil health and biodiversity, in our latest post from @soilrainandhope.
➡️ Link in bio.
#climateaction #regenerativeag #regnerativeviticulture #soilhealth
Thanks to @naparegister and @kcuz for this great article about the @regenerativeviticulture and @napagreen #OneBlockChallenge field day @celaniwines.
We had a great time engaging with attendees about opportunities to implement regenerative practices in their vineyards!
If you’re regenerative curious or want to learn more head to the link in our bio!
#climateaction #regenerativeviticulture
Congratulations on @napagreen Vineyard Certification to @shadybrookestatewinery!
Nestled in the picturesque heart of Coombsville, Shadybrook Estate, has shown a deep commitment to regenerative viticulture and climate action. Visit to see the natural beauty of this hidden gem.
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We love the biodiversity in this @grgichhillsestate American Canyon Vineyard!
Come learn how to integrate biodiversity in your vineyard on February 26 at this workshop with @napagreen, @grgichhillsestate, @wildfarmalliance, @monarchjointventure, @napapastureprotein and @naparcd.
➡️ Ticket link in bio.
#Biodiversity #RegenerativeAg #RegenerativeViticulture
Congratulations to @rutherfordhillwinery on achieving @napagreen Winery Recertification!
At Rutherford Hill Winery, sustainability is apparent in all of their practices. The facility is 100% solar-powered and even contributes clean energy back to the local grid. Additionally, they prioritize natural solutions, like Owl Boxes and organic farming.
Visit to experience for yourself these exceptional wines that invest in our planet’s future.
#climateaction #winetasting #sustainablewine
Biodiversity is essential for any resilient vineyard.
Join us on February 26, 2026 at @grgichhills American Canyon to learn how to integrate biodiversity within vineyard blocks.
Experts from @wildfarmalliance @monarchjointventure @napapastureprotein and @naparcd will be on hand to discuss all the various species that a vineyard can support.
Ticket link in bio.
#biodiversity #regenerativeag #regenerativeviticulture
Learn how @closduval used Verallia lightweight glass to help reduce their environmental impact and meet their sustainability goals.
Read more at napagreen.org
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What a great #OneBlockChallenge first field day!
Not only was it a gorgeous day with a great community of people we also heard from some awesome speakers:
🍇 @cainethompson about the @regenerativeviticulture foundation and the implementation practices
🍇 Jordan Lonberg @coastalvineyardcare about continuous improvement and shifting the industry mindset
🍇 @soilrainandhope about the practical aspects of the regeneratives practices and how @napagreen and @naparcd can provide support
🍇 Dustin Owen @celaniwines about their their vineyard’s regenerative journey
Thanks to all who attended and to @celaniwines for hosting!
➡️ To learn more about regenerative vineyard practices or to enroll in either the One Block Challenge or Napa Green Vineyard certification, head to the links in our bio.
#regenerativeag #climateaction
Join our first @napagreen and @regenerativeviticulture One Block Challenge Field Day to hear from this great lineup of speakers, meet other participating growers, and learn how to take the first steps in implementing regenerative practices.
We look forward to seeing you on February 12, 2026 at @celaniwines to connect learn more.
Registration link in bio.
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It’s hard to believe it’s already been 3 years since @marisataylorwines joined our team, but time flies when you’re having fun (and wine)!
Join us in celebrating Marisa Taylor, who is an accomplished winemaker and sustainability leader with over two decades of experience in the wine industry, and also the Napa Green Winery Program Manager, where she partners with wineries across Napa Valley to advance meaningful environmental stewardship and sustainable winegrowing practices.
Thank you for bringing your passion and positive energy to our team every day!
The team celebrated with our @napagreen certified #NapaNeighbors @rombauervineyards.
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Join us for the @napagreen and @regenerativeviticulture #OneBlockChallenge first field day on February 12, 2026 from 10-12 @celaniwines.
This event is open to all winegrowers and vintners who are curious about regenerative viticulture but space is limited so register today at the link in our bio.
#soilhealth #regenerativeviticulture
Congratulations to @domainecarneros for receiving the @napachamberofcommerce Sustainable Business of the Year award presented by @mcecleanenergy.
Thank you for your leadership, innovation and dedication to sustainability and the community!
#greenbusiness #winebusiness #napagreencertified #napagreen
@antinorinapavalley family’s winemaking legacy spans over six centuries. To ensure that legacy continues, they have a deep commitment to sustainability and the care of the land for future generations.
Hear why Antinori is exploring the use of @hopenvironmental1965 soil compostable tie tape in the vineyard.
#regenerativevineyard #greenbusiness #sustainablewinery #greenpurchasing #landstewardship