(Notes)

6 Months Ended

Jun. 30, 2020

RELATED PARTY TRANSACTIONS

Accounts receivable from related companies reflected on the consolidated balance sheets primarily relate 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 June 30,				Six Months Ended June 30,
	2020		2019		2020		2019
Operating revenues	$	22	$	24	$	44	$	48
Operating and maintenance	2		1		5		2
General and administrative	6		5		13		9
Interest expense — related company	8		5		17		9

As of June 30, 2020 and December 31, 2019, the Company had $631 million and $732 million, respectively, outstanding under a note payable with ETO. The note payable accrues interest monthly at an annual interest rate of 4.92% as of June 30, 2020. The note matures on July 31, 2027.