# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-16-000116
Filing Date
2016-05-05
Accepted
2016-05-05 11:38:28
Documents
104
Period of Report
2016-03-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | lnt331201610-q.htm | 10-Q | 2368531
2 | ARTICLES OF AMENDMENT TO RESTATED ARTICLES OF INCORPORATION | lnt331201610-qex31.htm | EX-3.1 | 7752
3 | RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY | lnt331201610-qex121.htm | EX-12.1 | 81370
4 | RATIO OF EARNINGS TO FIXED CHARGES FOR IPL | lnt331201610-qex122.htm | EX-12.2 | 84935
5 | RATIO OF EARNINGS TO FIXED CHARGES FOR WPL | lnt331201610-qex123.htm | EX-12.3 | 63810
6 | CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY | lnt331201610-qex311.htm | EX-31.1 | 12205
7 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR ALLIANT ENERGY | lnt331201610-qex312.htm | EX-31.2 | 12234
8 | CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL | lnt331201610-qex313.htm | EX-31.3 | 12212
9 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR IPL | lnt331201610-qex314.htm | EX-31.4 | 12239
10 | CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL | lnt331201610-qex315.htm | EX-31.5 | 12306
11 | CERTIFICATION OF THE SENIOR VICE PRESIDENT AND CFO FOR WPL | lnt331201610-qex316.htm | EX-31.6 | 12238
12 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY | lnt331201610-qex321.htm | EX-32.1 | 5439
13 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL | lnt331201610-qex322.htm | EX-32.2 | 5460
14 | WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL | lnt331201610-qex323.htm | EX-32.3 | 5422
| Complete submission text file | 0000352541-16-000116.txt |  | 20775637

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
15 | XBRL INSTANCE DOCUMENT | lnt-20160331.xml | EX-101.INS | 7530675
16 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | lnt-20160331.xsd | EX-101.SCH | 74970
17 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | lnt-20160331_cal.xml | EX-101.CAL | 90636
18 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | lnt-20160331_def.xml | EX-101.DEF | 601523
19 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | lnt-20160331_lab.xml | EX-101.LAB | 758919
20 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | lnt-20160331_pre.xml | EX-101.PRE | 652349

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.: 161622402
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.: 161622401
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.: 161622403
SIC: 4931 Electric & Other Services Combined