Related Party Transactions

6 Months Ended

Jun. 30, 2016

Ameren (parent) and its subsidiaries have engaged in, and may in the future engage in, affiliate transactions in the normal course of business. These transactions primarily consist of power purchases and sales, services received or rendered, and borrowings and lendings.

Transactions between affiliates are reported as intercompany transactions on their respective financial statements but are eliminated in consolidation for Ameren’s financial statements. For a discussion of our material related party agreements, see Note 14 – Related Party Transactions under Part II, Item 8, of the Form 10-K and the money pool arrangements discussed in Note 3 – Short-term Debt and Liquidity of this report.

Electric Power Supply Agreement

In April 2016, Ameren Illinois conducted a procurement event, administered by the IPA, to purchase energy products through May 31, 2019. Ameren Missouri was among the winning suppliers in this event. As a result, Ameren Missouri and Ameren Illinois entered into an energy product agreement by which Ameren Missouri agreed to sell, and Ameren Illinois agreed to purchase, 375,200 megawatthours at an average price of $34.71 per megawatthour during the period of June 1, 2017, through September 30, 2018.

The following table presents the impact on Ameren Missouri and Ameren Illinois of related party transactions for the three and six months ended June 30, 2016 and 2015:



				Three Months				Six Months
Agreement	Income Statement Line Item			Ameren Missouri		Ameren Illinois		Ameren Missouri		Ameren Illinois
Ameren Missouri power supply	Operating Revenues	2016	$	3	$	(a)	$	12	$	(a)
agreements with Ameren Illinois		2015		4		(a)		5		(a)
Ameren Missouri and Ameren Illinois	Operating Revenues	2016		7		1		13		2
rent and facility services		2015		7		1		13		2
Ameren Missouri and Ameren Illinois	Operating Revenues	2016		(b)		(b)		(b)		(b)
miscellaneous support services		2015		1		(b)		1		(b)
Total Operating Revenues		2016	$	10	$	1	$	25	$	2
		2015		12		1		19		2
Ameren Illinois power supply	Purchased Power	2016	$	(a)	$	3	$	(a)	$	12
agreements with Ameren Missouri		2015		(a)		4		(a)		5
Ameren Illinois transmission	Purchased Power	2016		(a)		1		(a)		1
services with ATXI		2015		(a)		(b)		(a)		1
Total Purchased Power		2016	$	(a)	$	4	$	(a)	$	13
		2015		(a)		4		(a)		6
Ameren Services support services	Other Operations and Maintenance	2016	$	32	$	30	$	66	$	61
agreement		2015		32		30		66		59
Money pool borrowings (advances)	Interest Charges/ Miscellaneous Income	2016	$	(b)	$	(b)	$	(b)	$	(b)
		2015		(b)		(b)		(b)		(b)


(a)	Not applicable.


(b)	Amount less than $1 million.