SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-12-000008
Filing Date
2012-08-03
Accepted
2012-08-03 15:12:38
Documents
20
Period of Report
2012-06-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q lnt630201210-q.htm 10-Q 4042763
2 RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY lnt6302012ex121.htm EX-12.1 87065
3 RATIO OF EARNINGS TO FIXED CHARGES FOR IPL lnt6302012ex122.htm EX-12.2 85130
4 RATIO OF EARNINGS TO FIXED CHARGES FOR WPL lnt6302012ex123.htm EX-12.3 87871
5 CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY lnt6302012ex311.htm EX-31.1 12324
6 CERTIFICATION OF THE VICE PRESIDENT AND CFO FOR ALLIANT ENERGY lnt6302012ex312.htm EX-31.2 12132
7 CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL lnt6302012ex313.htm EX-31.3 12131
8 CERTIFICATION OF THE VICE PRESIDENT AND CFO FOR IPL lnt6302012ex314.htm EX-31.4 12137
9 CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL lnt6302012ex315.htm EX-31.5 12259
10 CERTIFICATION OF THE VICE PRESIDENT AND CFO FOR WPL lnt6302012ex316.htm EX-31.6 12136
11 WRITTEN STATEMENT OF THE CEO & CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY lnt6302012ex321.htm EX-32.1 5490
12 WRITTEN STATEMENT OF THE CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL lnt6302012ex322.htm EX-32.2 5462
13 WRITTEN STATEMENT OF THE CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL lnt6302012ex323.htm EX-32.3 5428
20 FORM 10Q PDF lnt6302012form10qpdf.pdf 10-Q 2145315
  Complete submission text file 0000352541-12-000008.txt   42740710

Data Files

Seq Description Document Type Size
14 XBRL INSTANCE DOCUMENT lnt-20120630.xml EX-101.INS 10110531
15 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20120630.xsd EX-101.SCH 107669
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20120630_cal.xml EX-101.CAL 121902
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20120630_def.xml EX-101.DEF 665496
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20120630_lab.xml EX-101.LAB 1064408
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20120630_pre.xml EX-101.PRE 764516
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)

IRS No.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-04117 | Film No.: 121006626
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)

IRS No.: 390714890 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 000-00337 | Film No.: 121006625
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)

IRS No.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-09894 | Film No.: 121006624
SIC: 4931 Electric & Other Services Combined