Napa winery Hoopes Vineyard has been locked in a four-year legal battle with Napa County over its right to host wine tastings. Now, two additional Napa Valley wineries — Smith-Madrone and Summit Lake Vineyards — have joined Hoopes in a lawsuit that calls the county’s enforcement of winery regulations into question.
 
						
									
 
	 
						
						 
						
									