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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001193125-12-224293
Filing Date
2012-05-10
Accepted
2012-05-10 11:25:28
Documents
23
Period of Report
2012-03-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q d328507d10q.htm 10-Q 2485792
2 COMPUTATION OF RATIO TO FIXED CHARGES d328507dex121.htm EX-12.1 24035
3 COMPUTATION OF RATIO TO FIXED CHARGES d328507dex122.htm EX-12.2 21912
4 COMPUTATION OF RATIO TO FIXED CHARGES d328507dex123.htm EX-12.3 21919
5 COMPUTATION OF RATIO TO FIXED CHARGES d328507dex124.htm EX-12.4 19343
6 CERTIFICATION d328507dex311.htm EX-31.1 8326
7 CERTIFICATION d328507dex312.htm EX-31.2 8474
8 CERTIFICATION d328507dex313.htm EX-31.3 8351
9 CERTIFICATION d328507dex314.htm EX-31.4 8520
10 CERTIFICATION d328507dex315.htm EX-31.5 8343
11 CERTIFICATION d328507dex316.htm EX-31.6 8456
12 CERTIFICATION d328507dex317.htm EX-31.7 8470
13 CERTIFICATION d328507dex318.htm EX-31.8 8541
14 CERTIFICATION d328507dex321.htm EX-32.1 4135
15 CERTIFICATION d328507dex322.htm EX-32.2 4142
16 CERTIFICATION d328507dex323.htm EX-32.3 4138
17 CERTIFICATION d328507dex324.htm EX-32.4 4149
  Complete submission text file 0001193125-12-224293.txt   33189778

Data Files

Seq Description Document Type Size
18 XBRL INSTANCE DOCUMENT aee-20120331.xml EX-101.INS 9224239
19 XBRL TAXONOMY EXTENSION SCHEMA aee-20120331.xsd EX-101.SCH 78554
20 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE aee-20120331_cal.xml EX-101.CAL 71704
21 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE aee-20120331_def.xml EX-101.DEF 364529
22 XBRL TAXONOMY EXTENSION LABEL LINKBASE aee-20120331_lab.xml EX-101.LAB 565751
23 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE aee-20120331_pre.xml EX-101.PRE 497157
Mailing Address 300 LIBERTY STREET PEORIA IL 61602
Business Address 300 LIBERTY STREET PEORIA IL 61602 309-677-5271
Ameren Illinois Co (Filer) CIK: 0000018654 (see all company filings)

IRS No.: 370211380 | State of Incorp.: IL | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-03672 | Film No.: 12828441
SIC: 4931 Electric & Other Services Combined

Mailing Address 1901 CHOUTEAU AVENUE MC 1370 ST LOUIS MO 63166
Business Address 1901 CHOUTEAU AVENUE MC 1370 ST LOUIS MO 63166 314-621-3222
UNION ELECTRIC CO (Filer) CIK: 0000100826 (see all company filings)

IRS No.: 430559760 | State of Incorp.: MO | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-02967 | Film No.: 12828442
SIC: 4911 Electric Services

Mailing Address 1901 CHOUTEAU AVE MC 1370 ST LOUIS MO 63103
Business Address 1901 CHOUTEAU AVE MC 1370 ST LOUIS MO 63166-6149 314-621-3222
AMEREN CORP (Filer) CIK: 0001002910 (see all company filings)

IRS No.: 431723446 | State of Incorp.: MO | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-14756 | Film No.: 12828439
SIC: 4931 Electric & Other Services Combined

Mailing Address 1500 EASTPORT PLAZA DRIVE COLLINSVILLE IL 62234
Business Address 1500 EASTPORT PLAZA DRIVE COLLINSVILLE IL 62234 618-343-7700
AMEREN ENERGY GENERATING CO (Filer) CIK: 0001135361 (see all company filings)

IRS No.: 371395586 | State of Incorp.: IL | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 333-56594 | Film No.: 12828440
SIC: 4911 Electric Services