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Revenues (Tables)
9 Months Ended
Sep. 30, 2022
Revenues [Abstract]  
Disaggregation Of Revenues The following table reflects electric delivery revenues disaggregated by tariff:

Three Months Ended September 30,

Nine Months Ended September 30,

2022

2021

2022

2021

Operating revenues

Revenues contributing to earnings:

Distribution base revenues

$

710

$

650

$

1,888

$

1,708

Transmission base revenues (TCOS revenues):

Billed to third-party wholesale customers

237

220

707

649

Billed to REPs serving Oncor distribution customers, through TCRF

132

120

394

355

Total transmission base revenues

369

340

1,101

1,004

Other miscellaneous revenues

49

19

89

54

Total revenues contributing to earnings

1,128

1,009

3,078

2,766

Revenues collected for pass-through expenses:

TCRF – third-party wholesale transmission service

291

261

862

770

EECRF

19

16

40

36

Total revenues collected for pass-through expenses

310

277

902

806

Total operating revenues

$

1,438

$

1,286

$

3,980

$

3,572