Segment Information (Tables)

6 Months Ended

Jun. 30, 2022

Segment Reporting [Abstract]

Results from Operations by Reportable Segment

NSP-Minnesota’s segment information:

	Three Months Ended June 30
(Millions of Dollars)	2022		2021
Regulated Electric
Operating revenues (a)	$	1,324	$	1,226
Intersegment revenue	—		1
Total revenues	$	1,324	$	1,227
Net income	113		112
Regulated Natural Gas
Operating revenues (b)	$	167	$	80
Intersegment revenue	1		—
Total revenues	$	168	$	80
Net income (loss)	4		(1)
All Other
Total revenues	$	11	$	9
Net income	1		1
Consolidated Total
Operating revenues (a)(b)	$	1,503	$	1,316
Reconciling eliminations	(1)		(1)
Total revenues	$	1,502	$	1,315
Net income	118		112

(a)    Operating revenues include $133 million and $131 million of affiliate electric revenue for the three months ended June 30, 2022 and 2021.

(b)    Operating revenues include an immaterial amount of affiliate gas revenue for the three months ended June 30, 2022 and 2021.

	Six Months Ended June 30
(Millions of Dollars)	2022		2021
Regulated Electric
Operating revenues (a)	$	2,578	$	2,365
Intersegment revenue	—		1
Total revenues	$	2,578	$	2,366
Net income	211		219
Regulated Natural Gas
Operating revenues (b)	$	601	$	284
Intersegment revenue	1		1
Total revenues	$	602	$	285
Net income	33		19
All Other
Total operating revenues	$	21	$	18
Net income	1		3
Consolidated Total
Operating revenues (a)(b)	$	3,201	$	2,669
Reconciling eliminations	(1)		(2)
Total operating revenues	$	3,200	$	2,667
Net income	245		241

(a)    Operating revenues include $262 million and $246 million of affiliate electric revenue for the six months ended June 30, 2022 and 2021.

(b)    Operating revenues include an immaterial amount of affiliate gas revenue for the six months ended June 30, 2022 and 2021.