Spatial Extent of Data
USGS Data Source
Other Subject Keywords
Powder River Basin boundary,
economy,
Tertiary,
coal,
powderbasincoal,
USGS National Coal Resource Assessment,
geoscientificInformation,
nca2000,
Northern Rocky Mountain and Great Plains Fort Union Coal Resources Assessment,
Basin,
Coal,
environment,
Powder River Basin,
nrockiescoal,
NCRA Assessment Area
Place Keywords
Johnson County,
Campbell County,
Natrona County,
Northern Rocky Mountain and Great Plains Region,
Weston County,
Powder River County,
Montana,
Sheridan County,
Converse County,
Big Horn County,
Niobrara County,
Custer County,
Rosebud County,
Crook County,
Treasure County,
Powder River Basin,
Wyoming
Powder River Basin boundary, 1999 Coal Resource Assessment (prbbndg.shp)
This ArcView shapefile contains a polygon representing the boundary of the Powder River Basin based on a generalized contact of Cretaceous and Tertiary rocks. This theme was created specifically for the National Coal Resource Assessment in the Northern Rocky Mountains and Great Plains Region.
| Author(s) | United States Geological |
| Publication Date | 1999-09-30 |
| Beginning Date of Data | 1998 |
| Ending Date of Data | 1998 |
| Data Contact | |
| DOI | https://doi.org/10.5066/P921GQ9R |
| Citation | Geological, U.S., 1999, Powder River Basin boundary, 1999 Coal Resource Assessment (prbbndg.shp): U.S. Geological Survey data release, https://doi.org/10.5066/P921GQ9R. |
| Metadata Contact | |
| Metadata Date | 2021-05-25 |
| Related Publication | There was no related primary publication associated with this data release. |
| Citations of these data | No citations of these data are known at this time. |
| Access | public |
| License | http://www.usa.gov/publicdomain/label/1.0/ |
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Harvest Source: ScienceBase
Harvest Date: 2024-07-30T04:03:30.725Z
Harvest Date: 2024-07-30T04:03:30.725Z