Related Party Transactions (Notes)

12 Months Ended

Dec. 31, 2016

The following table summarizes NRG's material related party transactions with third party affiliates that are included in the Company's operating revenues, operating costs and other income and expense:



	Year Ended December 31,
	2016		2015		2014
	(In millions)
Revenues from Related Parties Included in Operating Revenues
Gladstone	$	2	$	4	$	6
GenConn	5		4		6
Total	$	7	$	8	$	12

Gladstone — NRG provides services to Gladstone, an equity method investment, under an operations and maintenance agreement. Fees for services under this contract primarily include recovery of NRG's costs of operating the plant as approved in the annual budget, as well as a base monthly fee.

GenConn — NRG provides services to GenConn under operations and maintenance agreements with GenConn Devon and GenConn Middletown that began in June 2011.

Keystone and Conemaugh facilities — The Company operates the Keystone and Conemaugh facilities under five-year agreements that initially expired in December 2015 and were renewed through December 2020 that, subject to certain provisions and notifications, could be terminated annually with one year's notice. The Company is reimbursed by the other owners for the cost of direct services provided to the Conemaugh and Keystone facilities. Additionally, the Company received fees of $11 million in 2016, $11 million in 2015, and $10 million in 2014.