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Information by Business Segments (Tables)

9 Months Ended

Sep. 30, 2025

Segment Reporting [Abstract]

Schedule of Business Segments

The following table presents information for each of the Company’s business segments (dollars in millions):

		Reportable Segments
		Avista Utilities				Alaska Electric Light and Power Company				Total Utility				Other Non-Reportable Segment Items				Eliminations (1)				Total
For the three months ended September 30, 2025:
Operating revenues		$	394			$	9			$	403			$	—			$	—			$	403
Resource costs			115				—				115				—				—				115
Other operating expenses			120				5				125				3				—				128
Depreciation and amortization			70				3				73				—				—				73
Interest income			4				—				4				1				(1	)			4
Interest expense (2)			38				2				40				—				(1	)			39
Other segment expenses (3)			22				—				22				(1	)			—				21
Income tax expense (benefit)			3				(1	)			2				—				—				2
Net income (loss)			30				—				30				(1	)			—				29
Capital expenditures (4)			127				6				133				—				—				133
For the three months ended September 30, 2024:
Operating revenues		$	384			$	10			$	394			$	—			$	—			$	394
Resource costs			141				1				142				—				—				142
Other operating expenses			103				4				107				—				—				107
Depreciation and amortization			65				3				68				—				—				68
Interest income			4				—				4				—				(1	)			3
Interest expense (2)			36				1				37				1				(1	)			37
Other segment expenses (3)			23				1				24				1				—				25
Income tax expense			—				—				—				—				—				—
Net income (loss)			20				—				20				(2	)			—				18
Capital expenditures (4)			144				10				154				—				—				154
For the nine months ended September 30, 2025:
Operating revenues		$	1,398			$	33			$	1,431			$	—			$	—			$	1,431
Resource costs			500				1				501				—				—				501
Other operating expenses			364				13				377				4				—				381
Depreciation and amortization			207				9				216				—				—				216
Interest income			10				—				10				1				(2	)			9
Interest expense (2)			110				5				115				2				(2	)			115
Other segment expenses (3)			79				—				79				11				—				90
Income tax expense (benefit)			17				1				18				(3	)			—				15
Net income (loss)			131				4				135				(13	)			—				122
Capital expenditures (4)			363				16				379				—				—				379
For the nine months ended September 30, 2024:
Operating revenues		$	1,370			$	35			$	1,405			$	—			$	—			$	1,405
Resource costs			576				3				579				—				—				579
Other operating expenses			316				12				328				1				—				329
Depreciation and amortization			195				9				204				—				—				204
Interest income			13				—				13				1				(1	)			13
Interest expense (2)			107				4				111				2				(1	)			112
Other segment expenses (3)			77				—				77				2				—				79
Income tax expense			1				2				3				(1	)			—				2
Net income (loss)			111				5				116				(3	)			—				113
Capital expenditures (4)			389				16				405				—				—				405
Total Assets:
As of September 30, 2025:		$	7,713			$	292			$	8,005			$	189			$	(32	)		$	8,162
As of December 31, 2024:		$	7,494			$	283			$	7,777			$	194			$	(30	)		$	7,941

(1)Intersegment eliminations reported as interest expense represent intercompany interest.

(2)Including interest expense to affiliated trusts.

(3)Other segment items include taxes other than income tax, AFUDC equity, other miscellaneous expenses, and earnings (losses) from investments.

(4)The capital expenditures for the other businesses are included in other investing activities on the Condensed Consolidated Statements of Cash Flows.

X

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-25

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-22

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-30

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- References

No definition available.

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