# 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)

EIN.: 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)

EIN.: 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)

EIN.: 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