State of Conservation
68
Reports
14
Properties
1
States Parties
| States Parties: |
United States of America
|
| Year: | 1999 |
| Danger List: | Yes |
| Document Source: | WHC-99/CONF.209/13 |
| Threats*: | Forestry /wood production Ground transport infrastructure Housing Impacts of tourism / visitor / recreation Invasive / alien freshwater species Oil and gas Renewable energy facilities Surface water pollution |
| Other Threats: | Infection threat to bison population |
| States Parties: |
United States of America
|
| Year: | 1998 |
| Danger List: | Yes |
| Document Source: | WHC-98/CONF.203/7 |
| Threats*: | Forestry /wood production Ground transport infrastructure Housing Impacts of tourism / visitor / recreation Invasive / alien freshwater species Oil and gas Renewable energy facilities Surface water pollution |
| Other Threats: | Infection threat to bison population |
| States Parties: |
United States of America
|
| Year: | 1997 |
| Danger List: | Yes |
| Document Source: | WHC-97/CONF.204/2A,WHC-97/CONF.208/8A |
| Threats*: | Forestry /wood production Ground transport infrastructure Housing Impacts of tourism / visitor / recreation Invasive / alien freshwater species Mining Oil and gas Renewable energy facilities Surface water pollution |
| Other Threats: | Infection threat to bison population |
| States Parties: |
United States of America
|
| Year: | 1996 |
| Danger List: | Yes |
| Document Source: | WHC-96/CONF.201/7A,WHC-96/CONF.202/2B |
| Threats*: | Forestry /wood production Ground transport infrastructure Housing Impacts of tourism / visitor / recreation Invasive / alien freshwater species Mining Oil and gas Renewable energy facilities Surface water pollution |
| Other Threats: | Infection threat to bison population |
| States Parties: |
United States of America
|
| Year: | 1995 |
| Document Source: | WHC-95/CONF.201/4,WHC-95/CONF.203/5,WHC-95/CONF.203/5 Add.1 |
| Threats*: | Forestry /wood production Ground transport infrastructure Housing Impacts of tourism / visitor / recreation Invasive / alien freshwater species Mining Oil and gas Renewable energy facilities Surface water pollution |
| Other Threats: | Infection threat to bison population |
| States Parties: |
United States of America
|
| Year: | 1994 |
| Document Source: | WHC-94/CONF.001/10 |
| Threats*: | Mining |
| States Parties: |
United States of America
|
| Year: | 1989 |
| Document Source: | SC-89/CONF.003/12,SC-89/CONF.003/2,SC-89/CONF.004/12,SC-89/CONF.004/5 |
| Threats*: | |
| Other Threats: | Fire |
| States Parties: |
United States of America
|
| Year: | 1988 |
| Document Source: | SC-88/CONF.001/13 |
| Threats*: | |
| Other Threats: | Fire |
Properties
Categories
Regions
States Parties
United States of AmericaThreats
Surface water pollution (37) Housing (36) Water infrastructure (25) Storms (22) Invasive / alien freshwater species (22) Ground transport infrastructure (18) Impacts of tourism / visitor / recreation (15) Industrial areas (14) Mining (14) Crop production (13) Ground water pollution (12) Management systems/ management plan (9) Air pollution (8) Effects arising from use of transportation infrastructure (7) Renewable energy facilities (7) Forestry /wood production (7) Oil and gas (7) Input of excess energy (6) Air transport infrastructure (5) Pollution of marine waters (4) Management activities (3) Temperature change (2) Commercial development (1) Land conversion (1) Water (extraction) (1) Other climate change impacts (1) Invasive/alien terrestrial species (1)
* :
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.
United States of America

