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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-12-000017
Filing Date
2012-11-09
Accepted
2012-11-09 11:38:52
Documents
20
Period of Report
2012-09-30

Document Format Files

Seq Description Document Type Size
1 FORM 10-Q lnt930201210-q.htm 10-Q 4229673
2 RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY lnt930201210-qex121.htm EX-12.1 80695
3 RATIO OF EARNINGS TO FIXED CHARGES FOR IPL lnt930201210-qex122.htm EX-12.2 83632
4 RATIO OF EARNINGS TO FIXED CHARGES FOR WPL lnt930201210-qex123.htm EX-12.3 85655
5 CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY lnt930201210-qex311.htm EX-31.1 12335
6 CERTIFICATION OF THE VICE PRESIDENT AND CFO FOR ALLIANT ENERGY lnt930201210-qex312.htm EX-31.2 12143
7 CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL lnt930201210-qex313.htm EX-31.3 12199
8 CERTIFICATION OF THE VICE PRESIDENT AND CFO FOR IPL lnt930201210-qex314.htm EX-31.4 12148
9 CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL lnt930201210-qex315.htm EX-31.5 12327
10 CERTIFICATION OF THE VICE PRESIDENT AND CFO FOR WPL lnt930201210-qex316.htm EX-31.6 12204
11 WRITTEN STATEMENT OF THE CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERG lnt930201210-qex321.htm EX-32.1 5565
12 WRITTEN STATEMENT OF THE CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL lnt930201210-qex322.htm EX-32.2 5535
13 WRITTEN STATEMENT OF THE CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL lnt930201210-qex323.htm EX-32.3 5501
20 FORM 10-Q PDF lnt930201210-qpdf.pdf 10-Q 838488
  Complete submission text file 0000352541-12-000017.txt   42837144

Data Files

Seq Description Document Type Size
14 XBRL INSTANCE DOCUMENT lnt-20120930.xml EX-101.INS 10569344
15 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20120930.xsd EX-101.SCH 112101
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20120930_cal.xml EX-101.CAL 126361
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20120930_def.xml EX-101.DEF 708726
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20120930_lab.xml EX-101.LAB 1105862
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20120930_pre.xml EX-101.PRE 807729
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.: 121192354
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.: 121192353
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.: 121192352
SIC: 4931 Electric & Other Services Combined