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Filing Detail
Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0000352541-17-000017
Filing Date
2017-02-24
Accepted
2017-02-24 14:12:09
Documents
189
Period of Report
2016-12-31

Document Format Files

Seq Description Document Type Size
1 10-K lnt1231201610-k.htm 10-K 7386306
2 DIRECTOR LONG TERM INCENTIVE PLAN lnt1231201610-kex106.htm EX-10.6 63254
3 DIRECTOR PERFORMANCE UNIT AGREEMENT lnt1231201610-kex106a.htm EX-10.6A 62590
4 DIRECTOR PERFORMANCE RESTRICTED UNIT AGREEMENT lnt1231201610-kex106b.htm EX-10.6B 59293
5 DIRECTOR RESTRICTED UNIT AGREEMENT lnt1231201610-kex106c.htm EX-10.6C 41243
6 SUMMARY OF COMPENSATION AND BENEFITS FOR NON-EMPLOYEE DIRECTORS lnt1231201610-kex1018.htm EX-10.18 8937
7 RATIO OF EARNINGS TO FIXED CHARGES FOR ALLIANT ENERGY lnt1231201610-kex121.htm EX-12.1 51535
8 RATIO OF EARNINGS TO FIXED CHARGES FOR IPL lnt1231201610-kex122.htm EX-12.2 54485
9 RATIO OF EARNINGS TO FIXED CHARGES FOR WPL lnt1231201610-kex123.htm EX-12.3 40924
10 SUBSIDIARIES OF ALLIANT ENERGY lnt1231201610-kex211.htm EX-21.1 5087
11 SUBSIDIARIES OF WPL lnt1231201610-kex212.htm EX-21.2 5093
12 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR ALLIANT ENERGY lnt1231201610-kex231.htm EX-23.1 3561
13 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR IPL lnt1231201610-kex232.htm EX-23.2 3338
14 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR WPL lnt1231201610-kex233.htm EX-23.3 3336
15 CERTIFICATION OF THE CHAIRMAN, PRESIDENT AND CEO FOR ALLIANT ENERGY lnt1231201610-kex311.htm EX-31.1 12229
16 CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR ALLIANT ENERGY lnt1231201610-kex312.htm EX-31.2 12271
17 CERTIFICATION OF THE CHAIRMAN AND CEO FOR IPL lnt1231201610-kex313.htm EX-31.3 12301
18 CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR ALLIANT ENERGY lnt1231201610-kex314.htm EX-31.4 12347
19 CERTIFICATION OF THE CHAIRMAN AND CEO FOR WPL lnt1231201610-kex315.htm EX-31.5 12198
20 CERTIFICATION OF THE VICE PRESIDENT, CFO AND TREASURER FOR ALLIANT ENERGY lnt1231201610-kex316.htm EX-31.6 12283
21 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY lnt1231201610-kex321.htm EX-32.1 5513
22 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL lnt1231201610-kex322.htm EX-32.2 5534
23 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL lnt1231201610-kex323.htm EX-32.3 5533
30 alliantenergylogo201610k.jpg GRAPHIC 334542
31 lnt1231201_chart-04719.jpg GRAPHIC 55617
32 lnt1231201_chart-04807.jpg GRAPHIC 9355
33 lnt1231201_chart-04808.jpg GRAPHIC 15325
34 lnt1231201_chart-05699.jpg GRAPHIC 13403
35 lnt1231201_chart-05961.jpg GRAPHIC 9492
36 lnt1231201_chart-06452.jpg GRAPHIC 12233
37 lnt1231201_chart-06459.jpg GRAPHIC 34331
38 lnt1231201_chart-06595.jpg GRAPHIC 14908
39 lnt1231201_chart-06819.jpg GRAPHIC 8181
40 lnt1231201_chart-07272.jpg GRAPHIC 10248
41 lnt1231201_chart-07694.jpg GRAPHIC 8366
42 lnt1231201_chart-08190.jpg GRAPHIC 10220
  Complete submission text file 0000352541-17-000017.txt   61919230

Data Files

Seq Description Document Type Size
24 XBRL INSTANCE DOCUMENT lnt-20161231.xml EX-101.INS 24157147
25 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20161231.xsd EX-101.SCH 145757
26 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20161231_cal.xml EX-101.CAL 161263
27 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20161231_def.xml EX-101.DEF 1226226
28 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20161231_lab.xml EX-101.LAB 1468422
29 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20161231_pre.xml EX-101.PRE 1316631
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-K | Act: 34 | File No.: 001-04117 | Film No.: 17636404
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-K | Act: 34 | File No.: 000-00337 | Film No.: 17636403
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-K | Act: 34 | File No.: 001-09894 | Film No.: 17636402
SIC: 4931 Electric & Other Services Combined