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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-24-000058
Filing Date
2024-05-03
Accepted
2024-05-03 11:56:11
Documents
98
Period of Report
2024-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q lnt-20240331.htm   iXBRL 10-Q 1836509
2 CERTIFICATION OF THE CEO FOR ALLIANT ENERGY lnt331202410-qex311.htm EX-31.1 9354
3 CERTIFICATION OF THE CFO FOR ALLIANT ENERGY lnt331202410-qex312.htm EX-31.2 9375
4 CERTIFICATION OF THE CEO FOR IPL lnt331202410-qex313.htm EX-31.3 9345
5 CERTIFICATION OF THE CFO FOR IPL lnt331202410-qex314.htm EX-31.4 9380
6 CERTIFICATION OF THE CEO FOR WPL lnt331202410-qex315.htm EX-31.5 9396
7 CERTIFICATION OF THE CFO FOR WPL lnt331202410-qex316.htm EX-31.6 9378
8 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY lnt331202410-qex321.htm EX-32.1 4350
9 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL lnt331202410-qex322.htm EX-32.2 4306
10 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL lnt331202410-qex323.htm EX-32.3 4434
16 GRAPHIC lnt-20240331_g1.jpg GRAPHIC 319349
17 GRAPHIC lnt-20240331_g2.jpg GRAPHIC 15243
18 GRAPHIC lnt-20240331_g3.jpg GRAPHIC 11520
19 GRAPHIC lnt-20240331_g4.jpg GRAPHIC 11520
  Complete submission text file 0000352541-24-000058.txt   16371800

Data Files

Seq Description Document Type Size
11 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20240331.xsd EX-101.SCH 57632
12 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20240331_cal.xml EX-101.CAL 61669
13 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20240331_def.xml EX-101.DEF 623682
14 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20240331_lab.xml EX-101.LAB 672177
15 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20240331_pre.xml EX-101.PRE 690920
101 EXTRACTED XBRL INSTANCE DOCUMENT lnt-20240331_htm.xml XML 4657475
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.: 24911714
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)

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.: 24911715
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)

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.: 24911713
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)