State of Conservation
17
Reports
4
Properties
1
States Parties
Threats* :
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2006
Document Source: WHC-06/30.COM/7B
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2002
Document Source: WHC.02/CONF.202/17
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1995
Document Source: WHC.95/CONF.203/05,WHC.95/CONF.201/04,WHC.95/CONF.203/05 Add.1
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1994
Document Source: WHC.94/CONF.003/06
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2012
Document Source: WHC-12/36.COM/7B
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2010
Document Source: WHC-10/34.COM/7B
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2008
Document Source: WHC-08/32.COM/7B
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2006
Document Source: WHC-06/30.COM/7B
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2005
Document Source: WHC-05/29.COM/7B.Rev
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2004
Other Threats: Brucella infection threat to bison population
Document Source: WHC-04/28.COM/15B.Add
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2001
Danger List: Yes
Other Threats: Infection threat to bison population
Document Source: WHC.01/CONF.205/04,WHC.01/CONF.208/09
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2000
Danger List: Yes
Other Threats: Infection threat to bison population
Document Source: WHC.00/CONF.202/04,WHC.00/CONF.204/09
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1999
Danger List: Yes
Other Threats: Infection threat to bison population
Document Source: WHC.99/CONF.209/13
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1998
Danger List: Yes
Other Threats: Infection threat to bison population
Document Source: WHC.98/CONF.203/07
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1997
Danger List: Yes
Other Threats: Infection threat to bison population
Document Source: WHC.97/CONF.208/08A,WHC.97/CONF.204/02A
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1996
Danger List: Yes
Other Threats: Infection threat to bison population
Document Source: WHC.96/CONF.202/02B,WHC.96/CONF.201/07A
![](/web/20151217144510im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1995
Other Threats: Infection threat to bison population
Document Source: WHC.95/CONF.203/05,WHC.95/CONF.201/04,WHC.95/CONF.203/05 Add.1
Properties
Categories
Regions
States Parties
United States of America* :
The threats indicated are listed in alphabetical order; their order does not constitute a classification according to the importance of their impact on the property.
Furthermore, they are presented irrespective of the type of threat faced by the property, i.e. with specific and proven imminent danger (“ascertained danger”) or with threats which could have deleterious effects on the property’s Outstanding Universal Value (“potential danger”).
** : All mission reports are not always available electronically.