Form 8-K - Current report:
SEC Accession No. 0000352541-23-000096
Filing Date
2023-09-21
Accepted
2023-09-20 18:34:00
Documents
21
Period of Report
2023-09-18
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
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2 EX-1.1 lnt091820238-kex11.htm EX-1.1 282754
3 EX-4.1 lnt091820238-kex41.htm EX-4.1 49683
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5 EX-5.2 lnt091820238-kex52.htm EX-5.2 17923
6 EX-99.1 lnt091820238-kex991.htm EX-99.1 9615
11 GRAPHIC alliantenergylogo.jpg GRAPHIC 334542
12 GRAPHIC image_0.jpg GRAPHIC 36609
13 GRAPHIC image_1.jpg GRAPHIC 25529
  Complete submission text file 0000352541-23-000096.txt   1170426

Data Files

Seq Description Document Type Size
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8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20230918_def.xml EX-101.DEF 14719
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20230918_lab.xml EX-101.LAB 28926
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20230918_pre.xml EX-101.PRE 15384
15 EXTRACTED XBRL INSTANCE DOCUMENT lnt-20230918_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)

EIN.: 420331370 | State of Incorp.: IA | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-04117 | Film No.: 231267458
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)

EIN.: 391380265 | State of Incorp.: WI | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-09894 | Film No.: 231267457
SIC: 4931 Electric & Other Services Combined