# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-14-000011
Filing Date
2014-05-02
Accepted
2014-05-02 14:06:14
Documents
19
Period of Report
2014-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | lnt331201410-q.htm | 10-Q | 2585755
2 | RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY | lnt331201410-qex121.htm | EX-12.1 | 81358
3 | RATIO OF EARNINGS TO FIXED CHARGES FOR IPL | lnt331201410-qex122.htm | EX-12.2 | 83634
4 | RATIO OF EARNINGS TO FIXED CHARGES FOR WPL | lnt331201410-qex123.htm | EX-12.3 | 63244
5 | CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY | lnt331201410-qex311.htm | EX-31.1 | 12257
6 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR ALLIANT ENERGY | lnt331201410-qex312.htm | EX-31.2 | 12251
7 | CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL | lnt331201410-qex313.htm | EX-31.3 | 12229
8 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR IPL | lnt331201410-qex314.htm | EX-31.4 | 12256
9 | CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL | lnt331201410-qex315.htm | EX-31.5 | 12357
10 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR WPL | lnt331201410-qex316.htm | EX-31.6 | 12255
11 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY | lnt331201410-qex321.htm | EX-32.1 | 5430
12 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL | lnt331201410-qex322.htm | EX-32.2 | 5400
13 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL | lnt331201410-qex323.htm | EX-32.3 | 5364
| Complete submission text file | 0000352541-14-000011.txt |  | 34259747

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
14 | XBRL INSTANCE DOCUMENT | lnt-20140331.xml | EX-101.INS | 8645781
15 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | lnt-20140331.xsd | EX-101.SCH | 89799
16 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | lnt-20140331_cal.xml | EX-101.CAL | 113754
17 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | lnt-20140331_def.xml | EX-101.DEF | 649170
18 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | lnt-20140331_lab.xml | EX-101.LAB | 893019
19 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | lnt-20140331_pre.xml | EX-101.PRE | 704400

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.: 14808557
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.: 14808556
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.: 14808555
SIC: 4931 Electric & Other Services Combined