What does AVA stand for in US wine law?
American Viticultural Area
AVAs are designated regions in the United States for wine production.
AVAs are defined mainly by what: quality rules or geography?
Geography
AVAs focus on geographical boundaries rather than specific quality regulations.
What minimum % of grapes must come from an AVA to list it on label?
85%
This percentage ensures that the majority of the wine’s grapes are sourced from the specified AVA.
What minimum % of grapes must come from a US state to use that state on label?
75%
This requirement allows for the labeling of wine from a specific state.
What minimum % of a grape variety is needed to varietally label in most US states?
75%
This ensures that the wine predominantly features the named grape variety.
Which federal agency approves AVAs?
TTB
The Alcohol and Tobacco Tax and Trade Bureau is responsible for approving AVA designations.
Does an AVA regulate yields and varieties by law?
No
AVAs do not impose legal restrictions on the types of grapes or the amount produced.
Does “estate bottled” require vineyards and winery in the same AVA?
Yes
This designation ensures that the wine is produced from grapes grown on the same estate.
Are nested AVAs allowed (small within larger)?
Yes
Nested AVAs can exist within larger AVAs to provide more specific geographic designations.
Which ocean strongly influences West Coast climate?
Pacific
The Pacific Ocean has a significant impact on the climate and growing conditions of West Coast vineyards.
What type of current runs along the California coast: warm or cold?
Cold
The cold ocean currents help moderate temperatures in coastal wine regions.
Coastal fog in California generally moves inland from which direction?
West
The fog typically rolls in from the Pacific Ocean, cooling coastal vineyards.
Fog and cool breezes make which vineyards cooler: coastal or inland?
Coastal
Coastal vineyards benefit from the moderating effects of fog and breezes.
Inland valleys like Central Valley are generally hotter or cooler than coast?
Hotter
The Central Valley experiences higher temperatures compared to coastal areas.
Does altitude increase or decrease vineyard temperatures in West Coast?
Decrease
Higher altitudes typically lead to cooler temperatures in vineyards.
The Cascade Range creates a rain shadow for which states?
The rain shadow effect results in drier conditions east of the Cascades.
West of the Cascades is generally wet or dry?
Wet
This region receives more precipitation due to orographic lift.
East of the Cascades is generally wet or dry?
Dry
The eastern side of the range experiences significantly less rainfall.
Columbia Valley vineyards are mostly east or west of the Cascades?
East
The Columbia Valley is located in the drier region east of the Cascade Range.
Willamette Valley lies west or east of the Cascades?
West
The Willamette Valley is known for its cooler climate and fertile soils.
Puget Sound AVA lies west or east of the Cascades?
West
The Puget Sound AVA is located in the wetter, coastal region.
Napa Valley climate: Mediterranean, maritime, or continental?
Mediterranean
The Mediterranean climate is characterized by warm, dry summers and mild, wet winters.
Is southern Napa cooler or warmer than northern Napa?
Cooler
The influence of the San Pablo Bay moderates temperatures in southern Napa.
What cool bay influences southern Napa and Sonoma Carneros?
San Pablo Bay
The bay’s cooling effect is crucial for grape growing in these regions.