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Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2022

Significant affiliate transactions among the companies and related parties for the years ended Dec. 31:


(Millions of Dollars)	2022		2021		2020
Operating expenses:

Other operating expenses — paid to Xcel Energy Services Inc.	$	238	$	209	$	200
Interest expense	1		—		—

Accounts receivable and payable with affiliates at Dec. 31 were:


	2022				2021
(Millions of Dollars)	Accounts Receivable		Accounts Payable		Accounts Receivable		Accounts Payable
NSP-Minnesota	$	3	$	—	$	2	$	—
PSCo	11		—		7		—
Other subsidiaries of Xcel Energy Inc.	1		23		—		16
	$	15	$	23	$	9	$	16