I am an avid red wine drinker. Lately I've been thinking about taking my wine drinking to a greener level, but it's a bit overwhelming as there are a lot of factors to consider.
To start with, what's the difference between USDA certified organic and plain old organic on the labels? To be USDA certified organic, a vineyard must grow its grapes without using any chemicals or artificial fertilizers. Also USDA certified organic wine cannot have any sulfites added. (Don't misinterpret this, though. These wines will still contain some sulfites, as they naturally occur in wine.) A wine labelled simply organic means that at least 70% of its contents are organic.
However, being a greener wine consumer is not necessarily synonomous with being an organic wine drinker. Sustainability is another factor to consider. What is the vineyard doing to make a less significant impact on the earth? Are they taking measures to reduce erosion? How about water consumption? Do they only run sprinklers when absolutely necessary or is their system automatic? What methods do they use of reducing pests?
Another way to green your wine consumption is to take a look at where your wine originates. DrVino.com identifies and explains a "green line" that runs down the center of Ohio. 
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