Segments and Related Information (Tables)

12 Months Ended

Dec. 31, 2021

Results from Operations by Reportable Segment

NSP-Minnesota’s segment information:


(Millions of Dollars)	2021		2020		2019
Regulated Electric
Operating revenues — external (a)	$	5,094	$	4,571	$	4,506
Intersegment revenue	1		1		1
Total revenues	$	5,095	$	4,572	$	4,507
Depreciation and amortization	869		773		742
Interest charges and financing costs	240		221		205
Income tax (benefit) expense	(53)		(14)		36
Net income	566		553		491
Regulated Natural Gas
Operating revenues — external (b)	$	623	$	493	$	571
Intersegment revenue	1		—		1
Total revenues	$	624	$	493	$	572
Depreciation and amortization	56		51		49
Interest charges and financing costs	18		17		16
Income tax expense	6		7		12
Net income	29		30		40
All Other
Total revenues	$	39	$	37	$	35
Depreciation and amortization	1		1		—

Income tax (benefit) expense	(1)		1		(1)
Net income	11		8		12

Consolidated Total
Total revenues (a)(b)	$	5,758	$	5,102	$	5,114
Reconciling eliminations	(2)		(1)		(2)
Total operating revenues	$	5,756	$	5,101	$	5,112
Depreciation and amortization	926		825		791
Interest charges and financing costs	258		238		221
Income tax (benefit) expense	(48)		(6)		47
Net income	606		591		543

(a) Operating revenues include $501 million, $440 million and $457 million of affiliate electric revenue for the years ended Dec. 31, 2021, 2020 and 2019, respectively. See Note 13 for further information.

(b) Operating revenues include $1 million of affiliate gas revenue for the years ended Dec. 31, 2021, 2020 and 2019, respectively. See Note 13 for further information.