Layer Estimates:

Layer: PM10 Nonattainment Areas (ID:0)
Count: 8
Extent:

XMin: 141760.7429
YMin: 3466453.0579
XMax: 648045.7083
YMax: 3752065.091
Spatial Reference: 26912 (26912)

Layer: PM10 Maintenance Areas (ID:1)
Count: 1
Extent:

XMin: 318159.411
YMin: 3578554.7132
XMax: 331123.5857
YMax: 3588399.9703
Spatial Reference: 26912 (26912)