Layer Estimates:

Layer: US_PhysioRegions (ID:0)
Count: 503
Extent:

XMin: -2354935.5
YMin: 272646.53
XMax: 2257439
YMax: 3172231.5
Spatial Reference: PROJCS["Albers_Conic_Equal_Area",GEOGCS["GCS_Geographic Coordinate System",DATUM["D_NORTH_AMERICAN_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Albers"],PARAMETER["false_easting",0.0],PARAMETER["false_northing",0.0],PARAMETER["central_meridian",-96.0],PARAMETER["standard_parallel_1",29.5],PARAMETER["standard_parallel_2",45.5],PARAMETER["latitude_of_origin",23.0],UNIT["Meter",1.0]]