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Federal
EPA Tribes (3 of 6): American Indian Reservations
U.S. Environmental Protection Agency —
This layer represents locations of American Indian Reservation lands in the lower 48 states as well as Alaska. The areas include all Reservations associated with... -
Federal
BIA Tribes (5 of 5): Tribal Statistical Areas
U.S. Environmental Protection Agency —
In Oklahoma, historic depictions of the land areas representations, as described in 1867-1870, were developed and called Tribal Statistical Areas (TSA) in the AIAN-... -
Federal
BIA Tribes (4 of 5): American Indian & Alaska Native Land Area Representation
U.S. Environmental Protection Agency —
This data set is a supplemental dataset to the AIAN_LAR. This data is compiled from The American Indian Reservations / Federally Recognized Tribal Entities dataset... -
Federal
EPA Tribes (6 of 6): Other Federally Recognized Tribes
U.S. Environmental Protection Agency —
This layer represents point locations for areas associated with Federally recognized tribal entities in Virginia that do yet have boundaries in the Census American... -
Federal
BIA Tribes (3 of 5): National Land Area Representation
U.S. Environmental Protection Agency —
The purpose of the American Indian and Alaska Native Land Area Representation (AIAN-LAR) Geographic Information System (GIS) dataset is to depict the external extent... -
Federal
Assessing Dungeness River BMP Effectiveness Using an Ecological Function Approach
U.S. Environmental Protection Agency —
These data sets contain specific biophysical data (information) on the Dungeness River located in Washington State (USA) near Sequim, Washington and very near the... -
Federal
EPA Tribes (4 of 6): Off-reservation Trust Lands
U.S. Environmental Protection Agency —
This layer represents locations of American Indian Off-Reservation Trust Land areas in the lower 48 states. The areas include all Off-Reservation Trust Lands... -
Federal
A chemical prioritization process: Applications to contaminants of emerging concern in freshwater ecosystems (Phase I)
U.S. Environmental Protection Agency —
Supporting data for "A chemical prioritization process: Applications to contaminants of emerging concern in freshwater ecosystems (Phase 1)". These data describe...