Consolidated Balance Sheet - USD ($) $ in Millions	Sep. 30, 2020	Dec. 31, 2019
Current Assets:
Cash and cash equivalents	$ 6	$ 16
Accounts receivable - trade (less allowance for doubtful accounts)	525	393
Unbilled revenue	221	278
Miscellaneous accounts receivable	71	63
Inventories	557	494
Other current assets	210	187
Total current assets	1,590	1,431
Property, Plant, and Equipment, Net	25,541	24,376
Investments and Other Assets:
Nuclear decommissioning trust fund	904	847
Goodwill	411	411
Regulatory assets	1,078	992
Other assets	993	876
Total investments and other assets	3,386	3,126
TOTAL ASSETS	30,517	28,933
Current Liabilities:
Current maturities of long-term debt	357	442
Short-term debt	272	440
Accounts and wages payable	640	874
Taxes accrued	199	37
Customer deposits	109	111
Current regulatory liabilities	96	164
Other current liabilities	432	437
Total current liabilities	2,105	2,505
Long-term Debt, Net	10,172	8,915
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes and investment tax credits, net	3,151	2,919
Regulatory liabilities	4,972	4,887
Asset retirement obligations	675	638
Pension and other postretirement benefits	373	401
Other deferred credits and liabilities	438	467
Total deferred credits and other liabilities	9,609	9,312
Commitments and Contingencies
Shareholders’ Equity:
Common Stock	2	2
Other paid-in capital, principally premium on common stock	5,733	5,694
Retained earnings	2,769	2,380
Accumulated other comprehensive loss	(15)	(17)
Total shareholders’ equity	8,489	8,059
Noncontrolling Interests	142	142
Total equity	8,631	8,201
TOTAL LIABILITIES AND EQUITY	30,517	28,933
Union Electric Company
Current Assets:
Cash and cash equivalents	0	9
Advances to money pool	5	0
Accounts receivable - trade (less allowance for doubtful accounts)	263	164
Accounts receivable – affiliates	12	30
Unbilled revenue	117	139
Miscellaneous accounts receivable	44	33
Inventories	408	373
Other current assets	119	66
Total current assets	968	814
Property, Plant, and Equipment, Net	12,991	12,635
Investments and Other Assets:
Nuclear decommissioning trust fund	904	847
Regulatory assets	310	285
Other assets	350	356
Total investments and other assets	1,564	1,488
TOTAL ASSETS	15,523	14,937
Current Liabilities:
Current maturities of long-term debt	7	92
Short-term debt	0	234
Accounts and wages payable	256	465
Accounts payable – affiliates	70	52
Taxes accrued	164	24
Interest accrued	59	48
Current asset retirement obligations	53	53
Current regulatory liabilities	40	62
Other current liabilities	102	96
Total current liabilities	751	1,126
Long-term Debt, Net	4,561	4,098
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes and investment tax credits, net	1,689	1,612
Regulatory liabilities	2,898	2,937
Asset retirement obligations	670	634
Pension and other postretirement benefits	129	141
Other deferred credits and liabilities	37	40
Total deferred credits and other liabilities	5,423	5,364
Commitments and Contingencies
Shareholders’ Equity:
Common Stock	511	511
Other paid-in capital, principally premium on common stock	2,027	2,027
Preferred stock	80	80
Retained earnings	2,170	1,731
Total shareholders’ equity	4,788	4,349
TOTAL LIABILITIES AND EQUITY	15,523	14,937
Ameren Illinois Company
Current Assets:
Cash and cash equivalents	0	0
Accounts receivable - trade (less allowance for doubtful accounts)	247	215
Accounts receivable – affiliates	15	28
Unbilled revenue	104	139
Miscellaneous accounts receivable	24	25
Inventories	149	121
Current regulatory assets	29	57
Other current assets	31	29
Total current assets	599	614
Property, Plant, and Equipment, Net	10,861	10,083
Investments and Other Assets:
Goodwill	411	411
Regulatory assets	748	694
Other assets	480	383
Total investments and other assets	1,639	1,488
TOTAL ASSETS	13,099	12,185
Current Liabilities:
Short-term debt	242	53
Accounts and wages payable	318	299
Accounts payable – affiliates	43	82
Customer deposits	80	77
Current regulatory liabilities	47	84
Other current liabilities	234	249
Total current liabilities	964	844
Long-term Debt, Net	3,576	3,575
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes and investment tax credits, net	1,314	1,224
Regulatory liabilities	1,968	1,849
Pension and other postretirement benefits	204	214
Environmental remediation	66	87
Other deferred credits and liabilities	245	260
Total deferred credits and other liabilities	3,797	3,634
Commitments and Contingencies
Shareholders’ Equity:
Common Stock	0	0
Other paid-in capital, principally premium on common stock	2,538	2,188
Preferred stock	62	62
Retained earnings	2,162	1,882
Total shareholders’ equity	4,762	4,132
TOTAL LIABILITIES AND EQUITY	$ 13,099	$ 12,185