State of Conservation
34
Reports
2
Properties
1
States Parties
Threats* :
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2016
Danger List: Yes
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC/16/40.COM/7A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2015
Danger List: Yes
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC-15/39.COM/7A.Add
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2014
Danger List: Yes
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC-14/38.COM/7A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2013
Danger List: Yes
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC-13/37.COM/7A,Summary of the implementation of the corrective measures, prepared by the Secretariat / Résumé de la mise en oeuvre des mesures correctives, préparé par le Secrétariat (en anglais)
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2012
Danger List: Yes
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC-12/36.COM/7A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2011
Danger List: Yes
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC-11/35.COM/7A.Add
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2010
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC-10/34.COM/7B
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2008
Other Threats: Mercury contamination of fish and wildlife
Document Source: WHC-08/32.COM/7B
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2007
Danger List: Yes
Document Source: WHC-07/31.COM/7A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2006
Danger List: Yes
Document Source: WHC-06/30.COM/7A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2005
Danger List: Yes
Document Source: WHC-05/29.COM/7A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2004
Danger List: Yes
Other Threats: Concerns about numbers of boaters in Florida Bay and their impacts on bottomland wilderness, including especially propeller scars from boat groundings.
Document Source: WHC-04/28.COM/15A.Rev
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2003
Danger List: Yes
Document Source: WHC.03/27.COM/07A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2002
Danger List: Yes
Document Source: WHC.02/CONF.202/18
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2001
Danger List: Yes
Document Source: WHC.01/CONF.205/04,WHC.01/CONF.208/09
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 2000
Danger List: Yes
Document Source: WHC.00/CONF.202/04,WHC.00/CONF.204/09
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1999
Danger List: Yes
Document Source: WHC.99/CONF.209/13
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1998
Danger List: Yes
Document Source: WHC.98/CONF.203/07
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1997
Danger List: Yes
Document Source: WHC.97/CONF.208/08A
![](/web/20170131083015im_/http://whc.unesco.org/uploads/states/small/us.gif)
Year: 1996
Danger List: Yes
Document Source: WHC.96/CONF.202/02B,WHC.96/CONF.201/07A
Properties
Categories
Regions
States Parties
United States of AmericaThreats
Surface water pollution (34)* :
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.