1976 1980 1984 1988 1992 1996 2000 2004 2008 2012 2016 2020 2008 2012 2016 2020 2000 2004 2008 2012 2016 2020 1983 1987 1991 1996 2000 2004 2008 2012 2016 2020 List of environmental health hazards California Proposition 65 Regulations European REACH regulation