Segment Information (Tables)

3 Months Ended

Mar. 31, 2021

Segment Reporting [Abstract]

Results from Operations by Reportable Segment

PSCo’s segment information:

	Three Months Ended March 31
(Millions of Dollars)	2021		2020
Regulated Electric
Total revenues	$	733	$	712
Net income	81		74
Regulated Natural Gas
Total revenues	$	415	$	332
Net income	83		52
All Other
Total revenues (a)	$	13	$	13
Net income	3		3
Consolidated Total
Total revenues (a)	$	1,161	$	1,057
Net income	167		129

(a)    Operating revenues include $1 million of other affiliate revenue for the three months ended March 31, 2021 and 2020.

^[1]

[1] Operating revenues include $1 million of other affiliate revenue for the three months ended March 31, 2021 and 2020.