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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000352541-23-000088
Filing Date
2023-08-04
Accepted
2023-08-03 18:01:18
Documents
15
Period of Report
2023-08-03
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K lnt-20230803.htm   iXBRL 8-K 30306
2 EX-99.1 lnt080320238-kex991.htm EX-99.1 260186
7 GRAPHIC alliantenergylogoa.jpg GRAPHIC 408716
  Complete submission text file 0000352541-23-000088.txt   1053166

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20230803.xsd EX-101.SCH 2835
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20230803_def.xml EX-101.DEF 15189
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20230803_lab.xml EX-101.LAB 30011
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20230803_pre.xml EX-101.PRE 15846
9 EXTRACTED XBRL INSTANCE DOCUMENT lnt-20230803_htm.xml XML 6068
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.: 231141501
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: 8-K | Act: 34 | File No.: 000-00337 | Film No.: 231141500
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: 8-K | Act: 34 | File No.: 001-09894 | Film No.: 231141499
SIC: 4931 Electric & Other Services Combined