Revenue (Tables)

9 Months Ended

Sep. 30, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Utilities Operating Revenue Expense Taxes

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

	Three months ended September 30,				Nine months ended September 30,
	2022		2021		2022		2021
Utility-related taxes	$	14,049	$	13,816	$	51,091	$	46,971

Disaggregation of Revenue

Disaggregation of Total Operating Revenue

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

	Three months ended September 30,						Nine months ended September 30,
	2022			2021			2022			2021
Avista Utilities
Revenue from contracts with customers	$	276,988		$	266,789		$	970,247		$	886,078
Derivative revenues		76,248			28,087			218,024			91,151
Alternative revenue programs		(5,850	)		(10,499	)		(28,420	)		(13,069	)
Deferrals and amortizations for rate refunds to customers		156			(156	)		25			2,664
Other utility revenues		2,113			2,531			7,166			7,348
Total Avista Utilities		349,655			286,752			1,167,042			974,172
AEL&P
Revenue from contracts with customers		9,526			9,065			32,747			32,331
Deferrals and amortizations for rate refunds to customers		(49	)		(48	)		(614	)		(143	)
Other utility revenues		160			130			464			327
Total AEL&P		9,637			9,147			32,597			32,515
Other non-utility revenues		154			108			419			445
Total operating revenues	$	359,446		$	296,007		$	1,200,058		$	1,007,132

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 nine months ended September 30 (dollars in thousands):

	2022						2021
	Avista Utilities		AEL&P		Total Utility		Avista Utilities		AEL&P		Total Utility
Three months ended September 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	94,451	$	3,123	$	97,574	$	94,803	$	3,080	$	97,883
Commercial		89,411		6,339		95,750		86,228		5,920		92,148
Industrial		30,090		—		30,090		28,843		—		28,843
Public street and highway lighting		1,810		64		1,874		1,877		65		1,942
Total retail revenue		215,762		9,526		225,288		211,751		9,065		220,816
Transmission		9,662		—		9,662		7,372		—		7,372
Other revenue from contracts with    customers		11,457		—		11,457		11,610		—		11,610
Total electric revenue from contracts  with customers	$	236,881	$	9,526	$	246,407	$	230,733	$	9,065	$	239,798
Nine months ended September 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	299,562	$	13,740	$	313,302	$	292,714	$	13,379	$	306,093
Commercial		253,694		18,824		272,518		243,370		18,768		262,138
Industrial		82,235		—		82,235		80,983		—		80,983
Public street and highway lighting		5,586		183		5,769		5,598		184		5,782
Total retail revenue		641,077		32,747		673,824		622,665		32,331		654,996
Transmission		22,764		—		22,764		15,668		—		15,668
Other revenue from contracts with    customers		27,628		—		27,628		24,282		—		24,282
Total electric revenue from contracts    with customers	$	691,469	$	32,747	$	724,216	$	662,615	$	32,331	$	694,946

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

	Three months ended September 30,				Nine months ended September 30,
	2022		2021		2022		2021
	Avista Utilities		Avista Utilities		Avista Utilities		Avista Utilities
NATURAL GAS OPERATIONS
Revenue from contracts with customers
Residential	$	22,960	$	21,197	$	174,655	$	142,401
Commercial		11,978		10,055		86,335		65,428
Industrial and interruptible		1,930		1,477		7,238		5,520
Total retail revenue		36,868		32,729		268,228		213,349
Transportation		1,832		1,921		6,331		6,177
Other revenue from contracts with customers		1,407		1,406		4,219		3,937
Total natural gas revenue from contracts with customers	$	40,107	$	36,056	$	278,778	$	223,463