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Filing Detail
Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-20-000064
Filing Date
2020-05-08
Accepted
2020-05-08 13:47:26
Documents
97
Period of Report
2020-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q lnt331202010-q.htm   iXBRL 10-Q 2968446
2 CERTIFICATION OF THE CEO FOR ALLIANT ENERGY lnt331202010-qex311.htm EX-31.1 11800
3 CERTIFICATION OF THE CFO FOR ALLIANT ENERGY lnt331202010-qex312.htm EX-31.2 11827
4 CERTIFICATION OF THE CEO FOR IPL lnt331202010-qex313.htm EX-31.3 11794
5 CERTIFICATION OF THE CFO FOR IPL lnt331202010-qex314.htm EX-31.4 12036
6 CERTIFICATION OF THE CEO FOR WPL lnt331202010-qex315.htm EX-31.5 11918
7 CERTIFICATION OF THE CFO FOR WPL lnt331202010-qex316.htm EX-31.6 11830
8 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY lnt331202010-qex321.htm EX-32.1 5040
9 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL lnt331202010-qex322.htm EX-32.2 5026
10 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL lnt331202010-qex323.htm EX-32.3 5016
16 GRAPHIC alliantenergylogo.jpg GRAPHIC 319349
17 GRAPHIC chart-614fdcd616f75f52a24.jpg GRAPHIC 8945
18 GRAPHIC chart-5653c120f401595ab82.jpg GRAPHIC 9322
19 GRAPHIC chart-fa81d21c7e6658bba7b.jpg GRAPHIC 11426
  Complete submission text file 0000352541-20-000064.txt   23303133

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20200331.xsd EX-101.SCH 63870
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20200331_cal.xml EX-101.CAL 91434
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20200331_def.xml EX-101.DEF 639469
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20200331_lab.xml EX-101.LAB 746008
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20200331_pre.xml EX-101.PRE 670429
85 EXTRACTED XBRL INSTANCE DOCUMENT lnt331202010-q_htm.xml XML 8055009
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.: 20859876
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.: 20859875
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.: 20859874
SIC: 4931 Electric & Other Services Combined