Segment Information

9 Months Ended

Sep. 30, 2022

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

The following table presents summary financial information concerning the reportable segment and other.

	Three Months Ended September 30,
In thousands	NGD		Other (NW Natural)		NW Natural		Other (NW Holdings)		NW Holdings
2022
Operating revenues	$	103,295	$	7,131	$	110,426	$	6,413	$	116,839
Depreciation	27,937		264		28,201		825		29,026
Income (loss) from operations	(20,910)		5,616		(15,294)		367		(14,927)
Net income (loss)	(23,016)		4,210		(18,806)		(781)		(19,587)
Capital expenditures	79,847		431		80,278		3,868		84,146
2021
Operating revenues	$	91,042	$	4,994	$	96,036	$	5,411	$	101,447
Depreciation	27,462		257		27,719		719		28,438
Income (loss) from operations	(18,288)		3,203		(15,085)		694		(14,391)
Net income (loss)	(23,297)		2,279		(21,018)		363		(20,655)
Capital expenditures	72,822		1,410		74,232		8,036		82,268

	Nine Months Ended September 30,
In thousands	NGD		Other (NW Natural)		NW Natural		Other (NW Holdings)		NW Holdings
2022
Operating revenues	$	629,327	$	17,974	$	647,301	$	14,799	$	662,100
Depreciation	82,372		794		83,166		2,399		85,565
Income (loss) from operations	75,328		12,054		87,382		(1,132)		86,250
Net income (loss)	32,531		8,812		41,343		(2,976)		38,367
Capital expenditures	235,249		1,218		236,467		15,375		251,842
Total assets at September 30, 2022	3,968,040		56,712		4,024,752		275,960		4,300,712
2021
Operating revenues	$	531,994	$	20,971	$	552,965	$	13,345	$	566,310
Depreciation	81,648		770		82,418		2,261		84,679
Income (loss) from operations	79,530		14,642		94,172		(1,233)		92,939
Net income (loss)	29,247		10,435		39,682		(1,544)		38,138
Capital expenditures	197,190		2,209		199,399		12,977		212,376
Total assets at September 30, 2021	3,730,595		50,366		3,780,961		148,264		3,929,225
Total assets at December 31, 2021	3,846,112		52,260		3,898,372		166,232		4,064,604

NGD Margin

The following table presents additional segment information concerning NGD margin:

	Three Months Ended September 30,				Nine Months Ended September 30,
In thousands	2022		2021		2022		2021
NGD margin calculation:
NGD distribution revenues	$	98,391	$	86,271	$	614,605	$	517,673
Other regulated services	4,904		4,771		14,722		14,321
Total NGD operating revenues	103,295		91,042		629,327		531,994
Less: NGD cost of gas	36,258		25,322		261,678		178,837
Environmental remediation	975		806		7,945		6,092
Revenue taxes	4,375		3,838		25,907		22,143
NGD margin	$	61,687	$	61,076	$	333,797	$	324,922