U.S. Fish & Wildlife ServiceU.S. Fish and Wildlife Service Regional boundary polygons, derived from the US Census TIGER 2020 Carto 500k product. Projected to Web Mercator (EPSG3857) for use in AGOL. Separate boundary layers are provided for representation of all eight Regions, or for Region 6 only (Mountain-Prairie Region). Additionally, a mask layer that covers all areas outside of Region 6 is provided. Layers are as follows: Regional boundary layer for all eight Regions: USA_USFWS_Regional_Boundaries_TIGER_2020_Carto500k_EPSG3857_poly Regional boundary layer for only Region 6: R6_USFWS_Region_6_Bndry_TIGER_2020_Carto500k_EPSG3857_poly Mask layer for only Region 6: R6_USFWS_Region_6_Bndry_World_Mask_TIGER_2020_Carto500k_EPSG3857_polyArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/4cbe937a1d7844df8fb0d7f16ad78ed7_21engU.S. Fish and Wildlife Service Open DataPublicUSA USFWS Regional Boundaries TIGER 2020 Carto500k EPSG3857 poly [United States]Web servicesUnited States2020