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Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000352541-23-000059
Filing Date
2023-05-05
Accepted
2023-05-05 11:38:57
Documents
97
Period of Report
2023-03-31

Document Format Files

Seq Description Document Type Size
1 10-Q lnt-20230331.htm   iXBRL 10-Q 2516649
7 AMENDMENT TO AMENDED AND RESTATED CREDIT FACILITY lnt331202310-qex41.htm EX-4.1 1021730
8 CERTIFICATION OF THE CEO FOR ALLIANT ENERGY lnt331202310-qex311.htm EX-31.1 9441
9 CERTIFICATION OF THE CFO FOR ALLIANT ENERGY lnt331202310-qex312.htm EX-31.2 9466
10 CERTIFICATION OF THE CEO FOR IPL lnt331202310-qex313.htm EX-31.3 9437
11 CERTIFICATION OF THE CFO FOR IPL lnt331202310-qex314.htm EX-31.4 9472
12 CERTIFICATION OF THE CEO FOR WPL lnt331202310-qex315.htm EX-31.5 9488
13 CERTIFICATION OF THE CFO FOR WPL lnt331202310-qex316.htm EX-31.6 9470
14 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR ALLIANT ENERGY lnt331202310-qex321.htm EX-32.1 4400
15 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR IPL lnt331202310-qex322.htm EX-32.2 4387
16 WRITTEN STATEMENT OF CEO AND CFO PURSUANT TO 18 U.S.C.1350 FOR WPL lnt331202310-qex323.htm EX-32.3 4514
17 GRAPHIC lnt-20230331_g1.jpg GRAPHIC 319349
18 GRAPHIC lnt-20230331_g2.jpg GRAPHIC 15336
19 GRAPHIC lnt-20230331_g3.jpg GRAPHIC 11634
20 GRAPHIC lnt-20230331_g4.jpg GRAPHIC 13208
  Complete submission text file 0000352541-23-000059.txt   18809726

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20230331.xsd EX-101.SCH 57403
3 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT lnt-20230331_cal.xml EX-101.CAL 62407
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20230331_def.xml EX-101.DEF 623023
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20230331_lab.xml EX-101.LAB 664562
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20230331_pre.xml EX-101.PRE 641907
91 EXTRACTED XBRL INSTANCE DOCUMENT lnt-20230331_htm.xml XML 5164040
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.: 23892129
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.: 23892128
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.: 23892127
SIC: 4931 Electric & Other Services Combined