Napa Valley AVA
Napa Valley is an American Viticultural Area (AVA) in Napa County, California. It was established as the nation's second, the state and county's initial appellation on January 28, 1981 by the U.S. Bureau of Alcohol, Tobacco and Firearms (ATF), Treasury after reviewing the 1978 petition submitted by the Napa Valley Vintners and the Napa Valley Grape Growers Association proposing the viticultural area named "Napa Valley."
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