Copain and Calera Pinot Noir come from which region?

The reason California is the correct answer is that both Copain and Calera wineries are located in California, specifically known for their high-quality Pinot Noir production. California's diverse climates and rich terroirs contribute significantly to the unique characteristics of its wines. The California wine industry, particularly regions like Sonoma and the Central Coast, is renowned for cultivating Pinot Noir grapes that thrive in the state's varied environments, making it a key region for this varietal.

Oregon is also recognized for its excellent Pinot Noir, particularly from the Willamette Valley, while Washington’s wine industry is growing, primarily known for other varietals. New York produces some notable wines as well, but it is not primarily associated with these specific wineries. Hence, while other states may produce Pinot Noir, the specific origins of Copain and Calera clearly identify them as products of California.