The table below presents our estimated minimum fuel, purchased power, and other commitments at March 31, 2019. Ameren’s and Ameren Illinois’ purchased power commitments include the Ameren Illinois agreements entered into as part of the IPA-administered power procurement process. Included in the Other column are minimum purchase commitments under contracts for equipment, design and construction, and meter reading services, among other agreements, at March 31, 2019.



	Coal		Natural Gas^(a)		Nuclear Fuel		Purchased Power^(b)(c)			Methane Gas		Other		Total
Ameren:
2019	$	279	$	154	$	25	$	88	^(d)	$	2	$	52	$	600
2020	160		158		43		54			3		42		460
2021	121		85		58		10			3		30		307
2022	72		32		13		—			3		26		146
2023	—		8		41		—			3		29		81
Thereafter	—		34		29		—			27		71		161
Total	$	632	$	471	$	209	$	152		$	41	$	250	$	1,755
Ameren Missouri:
2019	$	279	$	33	$	25	$	—		$	2	$	39	$	378
2020	160		34		43		—			3		29		269
2021	121		16		58		—			3		25		223
2022	72		5		13		—			3		26		119
2023	—		5		41		—			3		29		78
Thereafter	—		13		29		—			27		55		124
Total	$	632	$	106	$	209	$	—		$	41	$	203	$	1,191
Ameren Illinois:
2019	$	—	$	121	$	—	$	88	^(d)	$	—	$	5	$	214
2020	—		124		—		54			—		4		182
2021	—		69		—		10			—		—		79
2022	—		27		—		—			—		—		27
2023	—		3		—		—			—		—		3
Thereafter	—		21		—		—			—		—		21
Total	$	—	$	365	$	—	$	152		$	—	$	9	$	526


(a)	Includes amounts for generation and for distribution.


(b)	The purchased power amounts for Ameren and Ameren Illinois exclude agreements for renewable energy credits through 2034 with various renewable energy suppliers due to the contingent nature of the payment amounts.


(c)	The purchased power amounts for Ameren and Ameren Missouri exclude a 102-megawatt power purchase agreement with a wind farm operator, which expires in 2024, due to the contingent nature of the payment amounts.


(d)	In January 2018, as required by the FEJA, Ameren Illinois entered into 10-year agreements to acquire zero emission credits. Annual zero emission credit commitment amounts will be published by the IPA each May prior to the start of the subsequent planning year. The amounts above reflect Ameren Illinois’ commitment to acquire approximately $10 million of zero emission credits through May 2019.