# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-13-000020
Filing Date
2013-08-02
Accepted
2013-08-02 16:06:23
Documents
19
Period of Report
2013-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | lnt630201310-q.htm | 10-Q | 3662509
2 | RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY | lnt630201310-qex121.htm | EX-12.1 | 81710
3 | RATIO OF EARNINGS TO FIXED CHARGES FOR IPL | lnt630201310-qex122.htm | EX-12.2 | 83853
4 | RATIO OF EARNINGS TO FIXED CHARGES FOR WPL | lnt630201310-qex123.htm | EX-12.3 | 62862
5 | CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY | lnt630201310-qex311.htm | EX-31.1 | 12382
6 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR ALLIANT ENERGY | lnt630201310-qex312.htm | EX-31.2 | 12315
7 | CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL | lnt630201310-qex313.htm | EX-31.3 | 12293
8 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR IPL | lnt630201310-qex314.htm | EX-31.4 | 12377
9 | CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL | lnt630201310-qex315.htm | EX-31.5 | 12421
10 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR WPL | lnt630201310-qex316.htm | EX-31.6 | 12319
11 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY | lnt630201310-qex321.htm | EX-32.1 | 5550
12 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL | lnt630201310-qex322.htm | EX-32.2 | 5463
13 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL | lnt630201310-qex323.htm | EX-32.3 | 5427
| Complete submission text file | 0000352541-13-000020.txt |  | 65019993

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
14 | XBRL INSTANCE DOCUMENT | lnt-20130630.xml | EX-101.INS | 12273940
15 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | lnt-20130630.xsd | EX-101.SCH | 102131
16 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | lnt-20130630_cal.xml | EX-101.CAL | 114849
17 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | lnt-20130630_def.xml | EX-101.DEF | 686174
18 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | lnt-20130630_lab.xml | EX-101.LAB | 988848
19 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | lnt-20130630_pre.xml | EX-101.PRE | 749492

Mailing Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401
Business Address 200 FIRST ST SE ALLIANT ENERGY TOWER CEDAR RAPIDS IA 52401 3193984411
INTERSTATE POWER & LIGHT CO (Filer) CIK: 0000052485 (see all company filings)

EIN.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-04117 | Film No.: 131006568
SIC: 4931 Electric & Other Services Combined

Mailing Address 4902 N BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
WISCONSIN POWER & LIGHT CO (Filer) CIK: 0000107832 (see all company filings)

EIN.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-00337 | Film No.: 131006567
SIC: 4931 Electric & Other Services Combined

Mailing Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148
Business Address 4902 NORTH BILTMORE LANE SUITE 1000 MADISON WI 53718-2148 608-458-3311
ALLIANT ENERGY CORP (Filer) CIK: 0000352541 (see all company filings)

EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-09894 | Film No.: 131006566
SIC: 4931 Electric & Other Services Combined