RELATED PARTIES (Tables)

12 Months Ended

Dec. 31, 2022

Our balance sheets included the following receivables and payables for services provided to or received from ATC:


(in millions)	December 31, 2022		December 31, 2021
Accounts receivable
Services provided to ATC	$	0.5	$	0.9
Amounts due from ATC for transmission infrastructure upgrades (1)	3.3		8.4
Accounts payable
Services received from ATC	9.1		8.9

(1) The transmission infrastructure upgrades were primarily related to the construction of our renewable energy projects.

The following table shows activity associated with our related party transactions for the years ended December 31:


(in millions)	2022		2021			2020
Transactions with WE
Natural gas related sales to WE (1)	$	3.3	$	2.9		$	1.5
Charges to WE for services and other items (2)	10.7		9.4			8.3
Charges from WE for services and other items (2)	13.3		11.8			12.5
Transactions with UMERC
Natural gas related sales to UMERC (1)	4.0		2.6			2.0
Charges to UMERC for services and other items (2)	3.7		3.1			4.4
Transactions with Bluewater
Storage service fees	10.7		10.3			10.6
Natural gas related sales to Bluewater (1)	1.9		1.9			1.9
Transactions with WBS
Charges to WBS for services and other items (2)	16.1		15.4			22.2
Charges from WBS for services and other items (2)	62.4		67.4		(4)	69.0
Transactions related to ATC
Charges to ATC for services and construction	9.6		8.0			11.9
Charges from ATC for network transmission services	109.5		107.0			107.4
Net refund from ATC related to FERC ROE orders	—		2.3			3.3

Transactions with WRPC
Rental payments to WRPC (3)	1.9		1.9			1.9
Charges to WRPC for operations	0.4		0.6			1.2
Charges from WRPC for services	2.6		2.4			2.6

(1) Includes amounts related to the sale of natural gas and/or pipeline capacity.

(2) Includes amounts charged for services, pass through costs, asset and liability transfers, and other items in accordance with the approved AIA.

(3) We have an agreement with WRPC whereby we receive 50% of the energy generated from its hydroelectric power generation facilities.

(4) Includes $5.4 million for the transfer of certain software assets from WBS.