Consolidated Balance Sheet - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Current Assets:
Cash and cash equivalents	$ 6	$ 16
Accounts receivable - trade (less allowance for doubtful accounts)	461	463
Unbilled revenue	326	295
Miscellaneous accounts receivable	91	79
Inventories	433	483
Current regulatory assets	107	134
Other current assets	90	63
Total current assets	1,514	1,533
Property, Plant, and Equipment, Net	23,479	22,810
Investments and Other Assets:
Nuclear decommissioning trust fund	783	684
Goodwill	411	411
Regulatory Assets, Noncurrent	1,175	1,127
Other assets	741	650
Total investments and other assets	3,110	2,872
TOTAL ASSETS	28,103	27,215
Current Liabilities:
Current maturities of long-term debt	336	580
Short-term Debt	999	597
Accounts and wages payable	593	817
Current regulatory liabilities	156	149
Other current liabilities	668	544
Total current liabilities	2,752	2,687
Long-term Debt, Net	8,222	7,859
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes, net	2,758	2,666
Regulatory Liability, Noncurrent	4,768	4,637
Asset retirement obligations	667	627
Pension and other postretirement benefits	539	558
Other deferred credits and liabilities	464	408
Total deferred credits and other liabilities	9,196	8,896
Commitments and Contingencies
Stockholders' Equity:
Common Stock	2	2
Other paid-in capital	5,649	5,627
Retained earnings	2,161	2,024
Accumulated other comprehensive loss	(21)	(22)
Stockholder's equity	7,791	7,631
Noncontrolling Interest	142	142
Total equity	7,933	7,773
TOTAL LIABILITIES AND EQUITY	28,103	27,215
Union Electric Company
Current Assets:
Cash and cash equivalents	0	0
Accounts receivable - trade (less allowance for doubtful accounts)	221	223
Accounts receivable - affiliates	21	14
Unbilled revenue	220	155
Miscellaneous accounts receivable	52	42
Inventories	336	358
Other current assets	52	40
Total current assets	902	832
Property, Plant, and Equipment, Net	12,315	12,103
Investments and Other Assets:
Nuclear decommissioning trust fund	783	684
Regulatory Assets, Noncurrent	343	366
Other assets	355	306
Total investments and other assets	1,481	1,356
TOTAL ASSETS	14,698	14,291
Current Liabilities:
Current maturities of long-term debt	336	580
Short-term Debt	205	55
Accounts and wages payable	240	428
Accounts payable - affiliates	76	69
Taxes accrued	110	27
Current regulatory liabilities	65	68
Other current liabilities	210	175
Total current liabilities	1,242	1,402
Long-term Debt, Net	3,780	3,418
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes, net	1,596	1,576
Regulatory Liability, Noncurrent	2,884	2,799
Asset retirement obligations	663	623
Pension and other postretirement benefits	214	228
Other deferred credits and liabilities	44	16
Total deferred credits and other liabilities	5,401	5,242
Commitments and Contingencies
Stockholders' Equity:
Common Stock	511	511
Other paid-in capital	1,903	1,903
Preferred stock	80	80
Retained earnings	1,781	1,735
Stockholder's equity	4,275	4,229
TOTAL LIABILITIES AND EQUITY	14,698	14,291
Ameren Illinois Company
Current Assets:
Cash and cash equivalents	0	0
Accounts receivable - trade (less allowance for doubtful accounts)	225	224
Accounts receivable - affiliates	37	21
Unbilled revenue	106	140
Miscellaneous accounts receivable	34	40
Inventories	97	125
Current regulatory assets	89	110
Other current assets	24	16
Total current assets	612	676
Property, Plant, and Equipment, Net	9,585	9,198
Investments and Other Assets:
Goodwill	411	411
Regulatory Assets, Noncurrent	823	759
Other assets	293	275
Total investments and other assets	1,527	1,445
TOTAL ASSETS	11,724	11,319
Current Liabilities:
Short-term Debt	199	72
Accounts and wages payable	272	302
Accounts payable - affiliates	55	58
Customer deposits	71	76
Current environmental remediation	44	42
Current regulatory liabilities	72	62
Other current liabilities	184	184
Total current liabilities	897	796
Long-term Debt, Net	3,296	3,296
Deferred Credits and Other Liabilities:
Accumulated deferred income taxes, net	1,175	1,119
Regulatory Liability, Noncurrent	1,786	1,741
Pension and other postretirement benefits	274	280
Environmental remediation	102	109
Other deferred credits and liabilities	238	204
Total deferred credits and other liabilities	3,575	3,453
Commitments and Contingencies
Stockholders' Equity:
Common Stock	0	0
Other paid-in capital	2,173	2,173
Preferred stock	62	62
Retained earnings	1,721	1,539
Stockholder's equity	3,956	3,774
TOTAL LIABILITIES AND EQUITY	$ 11,724	$ 11,319