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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-17-000054
Filing Date
2017-05-04
Accepted
2017-05-04 13:48:06
Documents
103
Period of Report
2017-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q lnt331201710-q.htm 10-Q 2203232
2 RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY lnt331201710-qex121.htm EX-12.1 81425
3 RATIO OF EARNINGS TO FIXED CHARGES FOR IPL lnt331201710-qex122.htm EX-12.2 84379
4 RATIO OF EARNINGS TO FIXED CHARGES FOR WPL lnt331201710-qex123.htm EX-12.3 63202
5 CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY lnt331201710-qex311.htm EX-31.1 12310
6 CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR ALLIANT ENERGY lnt331201710-qex312.htm EX-31.2 12430
7 CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL lnt331201710-qex313.htm EX-31.3 12396
8 CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR IPL lnt331201710-qex314.htm EX-31.4 12435
9 CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL lnt331201710-qex315.htm EX-31.5 12489
10 CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR WPL lnt331201710-qex316.htm EX-31.6 12434
11 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY lnt331201710-qex321.htm EX-32.1 5446
12 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL lnt331201710-qex322.htm EX-32.2 5432
13 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL lnt331201710-qex323.htm EX-32.3 5394
20 GRAPHIC alliantenergylogo0331201710q.jpg GRAPHIC 334542
21 GRAPHIC lnt3312017chartaec.jpg GRAPHIC 11034
22 GRAPHIC lnt3312017chartipl.jpg GRAPHIC 8828
23 GRAPHIC lnt3312017chartwpl.jpg GRAPHIC 9330
  Complete submission text file 0000352541-17-000054.txt   19551318

Data Files

Seq Description Document Type Size
14 XBRL INSTANCE DOCUMENT lnt-20170331.xml EX-101.INS 6785596
15 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20170331.xsd EX-101.SCH 70119
16 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20170331_cal.xml EX-101.CAL 90733
17 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20170331_def.xml EX-101.DEF 581143
18 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20170331_lab.xml EX-101.LAB 753904
19 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20170331_pre.xml EX-101.PRE 624634
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.: 17813186
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.: 17813185
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.: 17813184
SIC: 4931 Electric & Other Services Combined