Napa Green Participating Member
Trefethen Family Vineyards
A multigenerational Oak Knoll estate treating its vineyard and winery as one ecosystem, with work spanning biodiversity, carbon capture, water reuse, solar energy and waste diversion.
Member profile
Climate action in practice.
A multigenerational Oak Knoll estate treating its vineyard and winery as one ecosystem, with work spanning biodiversity, carbon capture, water reuse, solar energy and waste diversion.
Verified Napa Green profile features
Certified Vineyard
Certified Winery
Regenerative Vineyard
Climate-Smart Winery