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Independent validation that you are meeting Napa Green Vineyard and /or Napa Green Winery practice and performance-based standards, walking the talk, is critical to marketplace assurance. Our network of third-party auditors have gone through training in the Napa Green programming, and will validate implementation of practices that our team has not been able to review. If you are interested in becoming a Napa Green Auditor, please reach out to wegotthis@napagreen.org.
Jill Brodt
An experienced sustainability auditor and California native who has called Sonoma County home for over 20 years. Jill’s previous role as Laboratory Director at Brelje and Race Laboratories, Inc. for over 12 years has given her a strong background in quality control, quality assurance and audit preparation. Her experience in the commercial laboratory sector provides her a unique perspective as a former auditee. She served as a member of the Environmental Laboratory Technical Advisory Committee working closely with members of the State Water Resources Control Board. Jill has an eye for interpreting regulation and choosing appropriate and decisive corrective action. She holds a B.A. in Environmental Studies, with an emphasis in Water Quality, from Sonoma State University.
Auditing Services: Napa Green Vineyard, Napa Green Winery, Accredited Sustainability Auditor for California Certified Winegrowers
Matthew Hoymak
Matthew holds an MBA in Sustainable Management from Presidio Graduate School and brings over 14 years of experience in the hospitality industry as the founder and CEO of Stag Dining Group.
As a certified sustainability practitioner with the Global Reporting Initiative (GRI), Matthew has conducted audits for Fortune 500 companies, including developing waste stream and recycling strategies for NASCAR and assessing Intuit’s energy usage in commercial real estate. For the past two years, he has worked with Deep Planet AI to provide precision agronomy analysis for wine businesses, enhancing vineyard productivity and promoting regenerative farming practices. His work has also included remapping New York’s American Viticultural Areas (AVAs) in collaboration with the New York Wine and Grape Foundation and their grower survey.
Auditing Services: Napa Green Vineyard, Napa Green Winery
Sierra Minchaca
Sierra Minchaca is an independent third-party auditor for Napa Green and LODI RULES with a background in sustainable viticulture, climate-smart farming, and soil health. She previously served as Climate & Soil Specialist for Napa Green’s Vineyard Program, where she conducted vineyard irrigation evaluations, on-site Carbon Farm assessments, and supported certification processes and practice verification. Sierra holds a B.S. in Conservation and Resource Studies from UC Berkeley, advanced training in Carbon Farm Planning through the Carbon Cycle Institute, and has been trained as a Regenerative Agriculture Technical Assistance Provider through Chico State’s Center for Regenerative Agriculture.
She has also contributed to industry outreach as a Napa Green brand ambassador and through the RISE Climate & Wine Symposium, helping elevate conversations on resilience and regenerative farming. Her technical strengths include carbon farm planning, irrigation system evaluation, and sustainability metrics tracking. As an auditor, Sierra ensures compliance with program standards through thorough and objective evaluation.
Auditing Services: Napa Green Winery, LODI RULES
Megan Newhall
A Sonoma County native with over 18 years of experience in management including developing and monitoring guidelines and standards for assuring compliance with state licensure, federal regulations (OSHA, HIPAA etc.) and accreditation. Experienced in quality and internal audits of clinical services, which also involved preparing material for legal inquiries, external audit engagements and corrective action plans. Extensive experience in Human Resource Management and employment law including training, policies and procedures, employee retention, compensation and hiring practices.
B.A. in Communications.
Auditing Services: Napa Green Vineyard, Napa Green Winery, Accredited Sustainability Auditor for California Certified Winegrowers
Day 2 of our Growing Regenerative Viticulture event was amazing!
We learned about the onsite regenerative practices from @bedrockmorgan and @j_neustadt, heard the technical side of how these practices work from @chuckschembre, learned sampling techniques from @soilrainandhope, and saw the data and insights from @sectormentor and @grape_cowboy.
Thanks to all who attended and to @bedrockwines 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 #vineyardmanagement #oneblockchallenge #napagreen #regenerativeviticulture #soilhealth #biodiversity #carbonfarming
Today @napagreen and @regenerativeviticulture proudly launched the One Block Challenge in Napa, an initiative to encourage winegrowers to adopt regenerative viticulture practices on a manageable scale.
We heard from an incredible group of regenerative agriculture experts, practitioners, and leaders who shared valuable insights and success stories.
Thanks to our attendees, @opusonewinery for hosting, and our exceptional speakers: @chuckschembre @stephen_de_mirabeau @cainethompson @soilrainandhope @forrestellab and @hilarysgraves.
➡️ Visit the link in our bio to sign up for the One Block Challenge or learn more!
#regenerativeag #climateaction #vineyardmanagement #oneblockchallenge #napagreen #regenerativeviticulture #soilhealth #biodiversity #carbonfarming
Applications for the California Green Medal Sustainable Winegrowing Leadership Awards 2026 awards are now open!
California’s wine industry is a global leader in sustainable practices due to the dedication of its vineyards and wineries in setting high standards for: 🍇 Environmental stewardship
🍇 Being a responsible employer and community member
🍇 Implementing innovative and sustainable business practices
We invite you to apply for the California Green Medal Sustainable Winegrowing Leadership Awards to highlight your excellence!
Apply Now at greenmedal.org/apply.
#CAGreenMedal #SustainableWine #WineIndustry #Sustainability #SustainableWinegrowing
#CaliforniaGreenMedal #WineBusiness #Wine
What Do Consumers Ask Winemakers Most Often? Chimney Rock Has Some Answers
We love this @grapecollective conversation with @elizvianna, the Winemaker and GM @chimneyrockwinery!
#sustainablewine #winetasting #winebusiness #regenerativeag
We are thrilled to be nominated for the @napachamberofcommerce Community Benefit Organization of the Year!
🗳️ Cast your vote daily from now until November 21st. Link in bio!
#nonprofit #napavalley #chamberofcommerce
Congratulations to @phiferpavittwine on achieving both @napagreen Vineyard and Winery recertification!
Phifer Pavitt has mindfully cultivated a thriving ecosystem where every element - from insects and plants to earthly materials - serves a purpose and repurpose.
We invite you to book a tasting to explore their innovative Eco Barn, serene pollinator garden, and exemplary environmental stewardship practices. When you visit, you will discover wines that not only capture a sense of place but also embody a living testament to regenerative farming from soil to bottle.
#sustainablewine #climatesmart #napavalleywine #napavalley #winebusiness #sustainablewinery #wineindustry #sustainablebusiness #womenownedwinery #landstewardship #environmentalstewardship #regenerativeag
Congratulations to the 2025 @winebusinessmonthly Wine Industry Leaders!
We`re thrilled to see many of our members, partners, speakers, sponsors, and community leaders recognized for their innovative contributions and leadership in the wine industry!
Special thanks to @napavintners President and CEO, Linda Reiff, for championing environmental efforts in the Napa Valley wine industry by establishing the @napagreen program!
#winebusiness #wineindustry #environmentalstewardship #napavalleywine #napavalley
@tressabores is a truly climate smart winery. They hold both the Napa Green Vineyard and Napa Green Winery Certifications, with a holistic focus on regenerative and organic farming.
In partnership with @napagreen, Tres Sabores launched the “Circle of Sustainers” award program as a way to recognize guest’s support of the sustainable winery. The tasting fees from each selected guest’s experience will be donated in their name to support ongoing sustainability efforts by Napa Green in the Valley.
Book your visit now for a truly unforgettable sustainable winery experience.
📷 @soilrainandhope @tressabores @buddsocial
#sustainablewine #climatesmart #napavalleywine #napavalley #winebusiness #sustainablewinery #wineindustry #sustainablebusiness #winetasting #regenerativefarming #comeoveroctober
Congratulations to @fiordisolewines on achieving @napagreen Winery Certification. Fior di Sole – “Flower of the sun” – is a family-owned and operated wine company located in the heart of Napa Valley, producing exceptional quality wines from Napa and throughout California.
Fior Di Sole is committed to minimizing environmental impact and fostering a healthier planet for future generations. They provide comprehensive wine services, managing the entire process from concept creation, packaging design, winemaking, purchasing, compliance, quality assurance, and bottling, all while prioritizing sustainability.
#sustainablewine #climatesmart #napavalleywine #napavalley #winebusiness #sustainablewinery #wineindustry #sustainablebusiness
@napagreen we believe that every purchasing decision is an opportunity to make a positive impact. That’s why we actively encourage our members to carefully consider their choices, especially when it comes to branded merchandise. We are proud to partner with our sponsor, @jonahmarketing, a company that shares our commitment to responsible and sustainable practices.
We invite all Napa Green members and businesses committed to sustainability to reach out to Jonah Marketing for a custom consultation to help you curate a selection of sustainable merchandise that not only aligns with your brand but also authentically communicates your unique sustainability story to your clients, partners, and employees.
Every piece of branded merchandise you choose tells a story about your organization. Let’s tell a sustainable story together.
#winebusiness #greenbusiness #sustainablebusiness #greenpurchasing #purchasingpower #wineindustry
@napagreen`s Executive Director @abrittain is speaking at @sustainabilityindrinks in London on Tuesday, October 21!
The event brings together industry leaders and policymakers to address sustainability challenges. Anna will join a panel on Labour Standards Across the Supply Chain.
#sustainablebusiness #sustainablewine #conference
Check out our incredible lineup of speakers who will be sharing practical strategies for building soil health, enhancing agroecosystem resilience, and producing exceptional quality grapes!
Join the two-day deep dive workshop, Growing Regenerative Viticulture, on November 18 and 19, 2025 @opusonewinery and @bedrockwines.
Open to @napagreen members and anyone interested in growing their regenerative leadership.
Ticket link in bio. This event will sell out so get your tickets soon!
#climateaction #regenerativeag #regenerativefarming #viticulture #wineindustry #soilhealth #workshop
Congratulations on achieving @napagreen Winery Certification to @camomiwinery, a family owned winery heartcrafting exceptional wines in the Napa Valley!
The @fiordisolewines facility, where they produce their wines, is not only water and energy efficient, they also maintain rigorous recycling standards. Beyond that, the bottling line is certified by @ccoforganic, ensuring that the production processes meet stringent organic standards.
#sustainablewine #climatesmart #napavalleywine #napavalley #winebusiness #sustainablewinery #wineindustry #sustainablebusiness
@napagreen has been a proud @1percentftp Environmental Partner since 2020!
Businesses and individuals can support Napa Green’s critical work in climate action, regenerative carbon farming, and social equity within the wine industry through 1% For The Planet’s environmental giving platform.
We are grateful to 1% For The Planet’s dedication to brining businesses and environment organizations together to support people and the planet!
Thank you to our 1% For The Planet Business partners @spottswoodewinery @patagonia @anarchistwineco and @mp_egan39!
#climateaction #regenerativeag #climatesmart #nonprofit #onepercentfortheplanet #environmentalgiving #socialequity
Congratulations @bellaunionwine on achieving @napagreen Winery recertification!
Powered by @mcecleanenergy Deep Green 100% Renewable Energy, Bella Union believes in minimizing their environmental impact, maximizing care for their ecosystems, and making a difference in the lives of their employees and community.
Explore their beautiful tasting room, featuring an artist-in-residence program, and discover the passion and quality in every glass.
#sustainablewine #climatesmart #winetasting #napavalleywine #napavalley #winebusiness #sustainablewine #sustainablewinery
Congratulations to these @napagreen Certified Members for winning the @greatwinecapitals Napa Valley Regional Best of Wine Tourism Awards!
🌟@sterlingvineyards for Innovative Wine Tourism Experiences
🌟 @chandonusa for Sustainable Wine Tourism Practices
🌟 @cliffamily for Culinary Experiences
Thank you for your commitment to excellence and sustainability!
#visitnapa #visitnapavalley #winetasting #ecotourism #climatesmartwine #sustainablewine #sustainablewines #winecountry
