Revenue (Tables)

6 Months Ended

Jun. 30, 2024

Revenue from Contract with Customer [Abstract]

Schedule of Utilities Operating Revenue Expense Taxes

Utility-related taxes included in revenue from contracts with customers were as follows for the three and six months ended June 30 (dollars in thousands):

	Three months ended June 30,				Six months ended June 30,
	2024		2023		2024		2023
Utility-related taxes	$	17,086	$	16,133	$	43,667	$	41,872

Disaggregation of Revenue

Disaggregation of Total Operating Revenue

The following table disaggregates total operating revenue by segment and source for the three and six months ended June 30 (dollars in thousands):

	Three months ended June 30,				Six months ended June 30,
	2024		2023		2024		2023
Avista Utilities
Revenue from contracts with customers	$	319,373	$	294,129	$	818,755	$	772,904
Derivative revenues		48,605		66,580		138,185		63,518
Alternative revenue programs		16,171		5,513		19,054		(13,525	)
Other utility revenues		6,665		2,382		9,756		5,849
Total Avista Utilities		390,814		368,604		985,750		828,746
AEL&P
Revenue from contracts with customers		11,035		11,023		25,337		25,234
Other utility revenues		183		171		339		323
Total AEL&P		11,218		11,194		25,676		25,557
Other non-utility revenues		40		139		62		265
Total operating revenues	$	402,072	$	379,937	$	1,011,488	$	854,568

Utility Revenue from Contracts with Customers by Type and Service

The following table disaggregates revenue from contracts with customers associated with the Company's electric operations for the three and six months ended June 30 (dollars in thousands):

	2024						2023
	Avista Utilities		AEL&P		Total Utility		Avista Utilities		AEL&P		Total Utility
Three months ended June 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	92,809	$	4,548	$	97,357	$	86,499	$	4,418	$	90,917
Commercial		85,344		6,424		91,768		81,346		6,544		87,890
Industrial		30,038		—		30,038		27,956		—		27,956
Public street and highway lighting		2,254		63		2,317		1,980		61		2,041
Total retail revenue		210,445		11,035		221,480		197,781		11,023		208,804
Transmission		9,538		—		9,538		8,475		—		8,475
Other revenue from contracts with    customers		8,334		—		8,334		6,934		—		6,934
Total electric revenue from contracts  with customers	$	228,317	$	11,035	$	239,352	$	213,190	$	11,023	$	224,213
Six months ended June 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	234,838	$	11,702	$	246,540	$	209,322	$	11,299	$	220,621
Commercial		178,136		13,506		191,642		162,572		13,810		176,382
Industrial		58,104		—		58,104		53,123		—		53,123
Public street and highway lighting		4,418		129		4,547		3,935		125		4,060
Total retail revenue		475,496		25,337		500,833		428,952		25,234		454,186
Transmission		19,130		—		19,130		16,422		—		16,422
Other revenue from contracts with    customers		24,395		—		24,395		24,227		—		24,227
Total electric revenue from contracts    with customers	$	519,021	$	25,337	$	544,358	$	469,601	$	25,234	$	494,835

The following table disaggregates revenue from contracts with customers associated with the Company's natural gas operations for the three and six months ended June 30 (dollars in thousands):

	Three months ended June 30,				Six months ended June 30,
	2024		2023		2024		2023
	Avista Utilities		Avista Utilities		Avista Utilities		Avista Utilities
NATURAL GAS OPERATIONS
Revenue from contracts with customers
Residential	$	54,427	$	48,004	$	187,397	$	188,840
Commercial		29,293		25,477		97,292		97,802
Industrial and interruptible		3,195		4,128		7,160		9,656
Total retail revenue		86,915		77,609		291,849		296,298
Transportation		2,734		1,923		5,072		4,192
Other revenue from contracts with customers		1,407		1,407		2,813		2,813
Total natural gas revenue from contracts with customers	$	91,056	$	80,939	$	299,734	$	303,303