Layer Estimates:

Layer: Substations (ID:0)
Count: 95
Extent:

XMin: -7599218.3459
YMin: 5438591.5814
XMax: -5874753.475
YMax: 7070045.561
Spatial Reference: 102100 (3857)

Layer: Generation (ID:1)
Count: 57
Extent:

XMin: -7622921.4149
YMin: 5407547.5184
XMax: -5911269.8216
YMax: 7089366.4247
Spatial Reference: 102100 (3857)

Layer: TransmissionLines (ID:2)
Count: 426
Extent:

XMin: -7634955.7492
YMin: 5387259.7088
XMax: -5869436.3145
YMax: 7096002.6709
Spatial Reference: 102100 (3857)