Revenue (Tables)

3 Months Ended

Mar. 31, 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 months ended March 31 (dollars in thousands):

	2022		2021
Utility-related taxes	$	22,134	$	19,696

Disaggregation of Revenue

Disaggregation of Total Operating Revenue

The following table disaggregates total operating revenue by segment and source for the three months ended March 31 (dollars in thousands):

	2022			2021
Avista Utilities
Revenue from contracts with customers	$	405,337		$	358,613
Derivative revenues		57,373			34,981
Alternative revenue programs		(16,777	)		499
Deferrals and amortizations for rate refunds to customers		369			3,189
Other utility revenues		2,570			2,578
Total Avista Utilities		448,872			399,860
AEL&P
Revenue from contracts with customers		12,955			12,779
Deferrals and amortizations for rate refunds to customers		(48	)		(47	)
Other utility revenues		147			89
Total AEL&P		13,054			12,821
Other non-utility revenues		120			189
Total operating revenues	$	462,046		$	412,870

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 months ended March 31 (dollars in thousands):

	2022						2021
	Avista Utilities		AEL&P		Total Utility		Avista Utilities		AEL&P		Total Utility
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	121,003	$	6,461	$	127,464	$	113,223	$	6,048	$	119,271
Commercial		83,570		6,434		90,004		76,284		4,772		81,056
Industrial		24,892		—		24,892		24,711		1,899		26,610
Public street and highway lighting		1,864		60		1,924		1,852		60		1,912
Total retail revenue		231,329		12,955		244,284		216,070		12,779		228,849
Transmission		4,685		—		4,685		3,495		—		3,495
Other revenue from contracts with    customers		8,762		—		8,762		6,140		—		6,140
Total electric revenue from contracts  with customers	$	244,776	$	12,955	$	257,731	$	225,705	$	12,779	$	238,484

The following table disaggregates revenue from contracts with customers associated with the Company's natural gas operations for the three months ended March 31 (dollars in thousands):

	2022		2021
	Avista Utilities		Avista Utilities
NATURAL GAS OPERATIONS
Revenue from contracts with customers
Residential	$	103,215	$	87,501
Commercial		50,621		39,775
Industrial and interruptible		2,962		2,224
Total retail revenue		156,798		129,500
Transportation		2,357		2,283
Other revenue from contracts with customers		1,406		1,125
Total natural gas revenue from contracts with customers	$	160,561	$	132,908