Revenue (Tables)

6 Months Ended

Jun. 30, 2023

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,
	2023		2022		2023		2022
Utility-related taxes	$	16,133	$	14,908	$	41,872	$	37,042

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,
	2023		2022			2023			2022
Avista Utilities
Revenue from contracts with customers	$	294,129	$	287,922		$	772,904		$	693,259
Derivative revenues		66,580		84,403			63,518			141,776
Alternative revenue programs		5,513		(5,793	)		(13,525	)		(22,570	)
Deferrals and amortizations for rate refunds to customers		228		(500	)		645			(131	)
Other utility revenues		2,154		2,483			5,204			5,053
Total Avista Utilities		368,604		368,515			828,746			817,387
AEL&P
Revenue from contracts with customers		11,023		10,266			25,234			23,221
Deferrals and amortizations for rate refunds to customers		—		(517	)		—			(565	)
Other utility revenues		171		157			323			304
Total AEL&P		11,194		9,906			25,557			22,960
Other non-utility revenues		139		145			265			265
Total operating revenues	$	379,937	$	378,566		$	854,568		$	840,612

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):

	2023						2022
	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	$	86,499	$	4,418	$	90,917	$	84,108	$	4,156	$	88,264
Commercial		81,346		6,544		87,890		80,713		6,051		86,764
Industrial		27,956		—		27,956		27,253		—		27,253
Public street and highway lighting		1,980		61		2,041		1,912		59		1,971
Total retail revenue		197,781		11,023		208,804		193,986		10,266		204,252
Transmission		8,475		—		8,475		8,417		—		8,417
Other revenue from contracts with    customers		6,934		—		6,934		7,409		—		7,409
Total electric revenue from contracts  with customers	$	213,190	$	11,023	$	224,213	$	209,812	$	10,266	$	220,078
Six months ended June 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	209,322	$	11,299	$	220,621	$	205,111	$	10,617	$	215,728
Commercial		162,572		13,810		176,382		164,283		12,485		176,768
Industrial		53,123		—		53,123		52,145		—		52,145
Public street and highway lighting		3,935		125		4,060		3,776		119		3,895
Total retail revenue		428,952		25,234		454,186		425,315		23,221		448,536
Transmission		16,422		—		16,422		13,102		—		13,102
Other revenue from contracts with    customers		24,227		—		24,227		16,171		—		16,171
Total electric revenue from contracts    with customers	$	469,601	$	25,234	$	494,835	$	454,588	$	23,221	$	477,809

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,
	2023		2022		2023		2022
	Avista Utilities		Avista Utilities		Avista Utilities		Avista Utilities
NATURAL GAS OPERATIONS
Revenue from contracts with customers
Residential	$	48,004	$	48,480	$	188,840	$	151,695
Commercial		25,477		23,736		97,802		74,357
Industrial and interruptible		4,128		2,346		9,656		5,308
Total retail revenue		77,609		74,562		296,298		231,360
Transportation		1,923		2,142		4,192		4,499
Other revenue from contracts with customers		1,407		1,406		2,813		2,812
Total natural gas revenue from contracts with customers	$	80,939	$	78,110	$	303,303	$	238,671