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(Notes)

9 Months Ended

Sep. 30, 2019

RELATED PARTY TRANSACTIONS

Accounts receivable from related companies reflected on the consolidated balance sheets primarily related to services provided to ETO and other affiliates. Accounts payable to related companies reflected on the consolidated balance sheets related to various services provided by ETO and other affiliates.

The following table provides a summary of the related party activity included in our consolidated statements of operations:



	Three Months Ended September 30,				Nine Months Ended September 30,
	2019		2018		2019		2018
Operating revenues	$	24	$	25	$	72	$	72
Operating and maintenance	2		—		4		2
General and administrative	3		6		12		17
Interest expense — related company	6		5		15		8

As of September 30, 2019 and December 31, 2018, the Company had $669 million and $356 million, respectively, outstanding under a note payable to a subsidiary of ETO. The note payable accrues interest monthly at an annual interest rate of 5.313% as of September 30, 2019. The note matures on July 31, 2027.