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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000352541-24-000072
Filing Date
2024-06-24
Accepted
2024-06-24 16:48:56
Documents
14
Period of Report
2024-06-20
Items
Item 2.06: Material Impairments

Document Format Files

Seq Description Document Type Size
1 8-K lnt-20240620.htm   iXBRL 8-K 24554
  Complete submission text file 0000352541-24-000072.txt   187489

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20240620.xsd EX-101.SCH 2684
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20240620_def.xml EX-101.DEF 14743
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20240620_lab.xml EX-101.LAB 26133
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20240620_pre.xml EX-101.PRE 15408
17 EXTRACTED XBRL INSTANCE DOCUMENT lnt-20240620_htm.xml XML 4434
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: 8-K | Act: 34 | File No.: 001-04117 | Film No.: 241065008
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: 8-K | Act: 34 | File No.: 001-09894 | Film No.: 241065007
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)