Other Income And Expenses

9 Months Ended

Sep. 30, 2011

Other Income And Expenses

NOTE 5 - OTHER INCOME AND EXPENSES

The following table presents the components of "Other Income and Expenses" in the Ameren Companies' statements of income for the three and nine months ended September 30, 2011, and 2010:

	Three Months				Nine Months
	2011		2010		2011		2010
Ameren:(a)
Miscellaneous income:
Allowance for equity funds used during construction	$	10	$	14	$	25	$	40
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		1		2		3		4
Other		-		1		2		5
Total miscellaneous income	$	18	$	24	$	51	$	70
Miscellaneous expense:
Donations	$	1	$	7	$	4	$	10
Other		4		3		11		9
Total miscellaneous expense	$	5	$	10	$	15	$	19
Ameren Missouri:
Miscellaneous income:
Allowance for equity funds used during construction	$	8	$	13	$	22	$	38
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		-		2		1		3
Other		1		1		1		2
Total miscellaneous income	$	16	$	23	$	45	$	64
Miscellaneous expense:
Donations	$	1	$	7	$	3	$	8
Other		1		1		5		3
Total miscellaneous expense	$	2	$	8	$	8	$	11
Ameren Illinois:
Miscellaneous income:
Allowance for equity funds used during construction	$	2	$	-	$	3	$	1
Interest and dividend income		-		1		-		2
Other		-		1		2		3
Total miscellaneous income	$	2	$	2	$	5	$	6
Miscellaneous expense:
Donations	$	1	$	1	$	1	$	2
Other		1		1		3		4
Total miscellaneous expense	$	2	$	2	$	4	$	6
Genco:
Miscellaneous income:
Other	$	1	$	-	$	1	$	1
Total miscellaneous income	$	1	$	-	$	1	$	1
Miscellaneous expense:
Other	$	-	$	-	$	-	$	1
Total miscellaneous expense	$	-	$	-	$	-	$	1

(a) Includes amounts for Ameren registrant and nonregistrant subsidiaries and intercompany eliminations.

Ameren Energy Generating Company [Member]

Other Income And Expenses

NOTE 5 - OTHER INCOME AND EXPENSES

The following table presents the components of "Other Income and Expenses" in the Ameren Companies' statements of income for the three and nine months ended September 30, 2011, and 2010:

	Three Months				Nine Months
	2011		2010		2011		2010
Ameren:(a)
Miscellaneous income:
Allowance for equity funds used during construction	$	10	$	14	$	25	$	40
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		1		2		3		4
Other		-		1		2		5
Total miscellaneous income	$	18	$	24	$	51	$	70
Miscellaneous expense:
Donations	$	1	$	7	$	4	$	10
Other		4		3		11		9
Total miscellaneous expense	$	5	$	10	$	15	$	19
Ameren Missouri:
Miscellaneous income:
Allowance for equity funds used during construction	$	8	$	13	$	22	$	38
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		-		2		1		3
Other		1		1		1		2
Total miscellaneous income	$	16	$	23	$	45	$	64
Miscellaneous expense:
Donations	$	1	$	7	$	3	$	8
Other		1		1		5		3
Total miscellaneous expense	$	2	$	8	$	8	$	11
Ameren Illinois:
Miscellaneous income:
Allowance for equity funds used during construction	$	2	$	-	$	3	$	1
Interest and dividend income		-		1		-		2
Other		-		1		2		3
Total miscellaneous income	$	2	$	2	$	5	$	6
Miscellaneous expense:
Donations	$	1	$	1	$	1	$	2
Other		1		1		3		4
Total miscellaneous expense	$	2	$	2	$	4	$	6
Genco:
Miscellaneous income:
Other	$	1	$	-	$	1	$	1
Total miscellaneous income	$	1	$	-	$	1	$	1
Miscellaneous expense:
Other	$	-	$	-	$	-	$	1
Total miscellaneous expense	$	-	$	-	$	-	$	1

(a) Includes amounts for Ameren registrant and nonregistrant subsidiaries and intercompany eliminations.

Ameren Illinois Company [Member]

Other Income And Expenses

NOTE 5 - OTHER INCOME AND EXPENSES

The following table presents the components of "Other Income and Expenses" in the Ameren Companies' statements of income for the three and nine months ended September 30, 2011, and 2010:

	Three Months				Nine Months
	2011		2010		2011		2010
Ameren:(a)
Miscellaneous income:
Allowance for equity funds used during construction	$	10	$	14	$	25	$	40
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		1		2		3		4
Other		-		1		2		5
Total miscellaneous income	$	18	$	24	$	51	$	70
Miscellaneous expense:
Donations	$	1	$	7	$	4	$	10
Other		4		3		11		9
Total miscellaneous expense	$	5	$	10	$	15	$	19
Ameren Missouri:
Miscellaneous income:
Allowance for equity funds used during construction	$	8	$	13	$	22	$	38
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		-		2		1		3
Other		1		1		1		2
Total miscellaneous income	$	16	$	23	$	45	$	64
Miscellaneous expense:
Donations	$	1	$	7	$	3	$	8
Other		1		1		5		3
Total miscellaneous expense	$	2	$	8	$	8	$	11
Ameren Illinois:
Miscellaneous income:
Allowance for equity funds used during construction	$	2	$	-	$	3	$	1
Interest and dividend income		-		1		-		2
Other		-		1		2		3
Total miscellaneous income	$	2	$	2	$	5	$	6
Miscellaneous expense:
Donations	$	1	$	1	$	1	$	2
Other		1		1		3		4
Total miscellaneous expense	$	2	$	2	$	4	$	6
Genco:
Miscellaneous income:
Other	$	1	$	-	$	1	$	1
Total miscellaneous income	$	1	$	-	$	1	$	1
Miscellaneous expense:
Other	$	-	$	-	$	-	$	1
Total miscellaneous expense	$	-	$	-	$	-	$	1

(a) Includes amounts for Ameren registrant and nonregistrant subsidiaries and intercompany eliminations.

Union Electric Company [Member]

Other Income And Expenses

NOTE 5 - OTHER INCOME AND EXPENSES

The following table presents the components of "Other Income and Expenses" in the Ameren Companies' statements of income for the three and nine months ended September 30, 2011, and 2010:

	Three Months				Nine Months
	2011		2010		2011		2010
Ameren:(a)
Miscellaneous income:
Allowance for equity funds used during construction	$	10	$	14	$	25	$	40
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		1		2		3		4
Other		-		1		2		5
Total miscellaneous income	$	18	$	24	$	51	$	70
Miscellaneous expense:
Donations	$	1	$	7	$	4	$	10
Other		4		3		11		9
Total miscellaneous expense	$	5	$	10	$	15	$	19
Ameren Missouri:
Miscellaneous income:
Allowance for equity funds used during construction	$	8	$	13	$	22	$	38
Interest income on industrial development revenue bonds		7		7		21		21
Interest and dividend income		-		2		1		3
Other		1		1		1		2
Total miscellaneous income	$	16	$	23	$	45	$	64
Miscellaneous expense:
Donations	$	1	$	7	$	3	$	8
Other		1		1		5		3
Total miscellaneous expense	$	2	$	8	$	8	$	11
Ameren Illinois:
Miscellaneous income:
Allowance for equity funds used during construction	$	2	$	-	$	3	$	1
Interest and dividend income		-		1		-		2
Other		-		1		2		3
Total miscellaneous income	$	2	$	2	$	5	$	6
Miscellaneous expense:
Donations	$	1	$	1	$	1	$	2
Other		1		1		3		4
Total miscellaneous expense	$	2	$	2	$	4	$	6
Genco:
Miscellaneous income:
Other	$	1	$	-	$	1	$	1
Total miscellaneous income	$	1	$	-	$	1	$	1
Miscellaneous expense:
Other	$	-	$	-	$	-	$	1
Total miscellaneous expense	$	-	$	-	$	-	$	1

(a) Includes amounts for Ameren registrant and nonregistrant subsidiaries and intercompany eliminations.