siehe google:
US States with Container Deposits
According to 2004 U.S. Census Bureau statistics, approximately 30% of the U.S. population currently reside in states or territories with existing container deposit laws:
California (5 cents; 10 cents for bottles 24 fl oz or greater), implemented 2007
Connecticut (5 cents), 1980
Delaware (5 cents), 1982
Hawaii (5 cents), 2005
Iowa (5 cents), 1979 (also applies to wine bottles)
Maine (5 cents), 1978 (applies to bottled water and fruit juice as well)
Massachusetts (5 cents), 1983
Michigan (10 cents), 1978 (beer bottles were 5 cents until the 1980's)
New York (5 cents), 1982
Oregon (5 cents), 1972
Vermont (5 cents), 1973