Layer Estimates:

Layer: EJAreas2015centroids (ID:0)
Count: 3435
Extent:

XMin: -8963126.0093
YMin: 4826466.798
XMax: -8325641.709
YMax: 5194074.0777
Spatial Reference: 102100 (3857)

Layer: CensusTracts2010EJ (ID:1)
Count: 1621
Extent:

XMin: -8963379.7272
YMin: 4825358.3209
XMax: -8322111.4432
YMax: 5194911.3774
Spatial Reference: 102100 (3857)

Layer: CensusTracts2010NonEJ (ID:2)
Count: 1596
Extent:

XMin: -8963411.7849
YMin: 4825307.6689
XMax: -8314399.0082
YMax: 5201410.5877
Spatial Reference: 102100 (3857)