SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000352541-23-000035
Filing Date
2023-03-30
Accepted
2023-03-29 18:45:10
Documents
19
Period of Report
2023-03-27
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K lnt-20230327.htm   iXBRL 8-K 36788
2 EX-1.1 lnt032720238-kex11.htm EX-1.1 307628
3 EX-4.1 lnt032720238-kex41.htm EX-4.1 58098
4 EX-5.1 lnt032720238-kex51.htm EX-5.1 12099
5 EX-99.1 lnt032720238-kex991.htm EX-99.1 9365
10 GRAPHIC image_1a.jpg GRAPHIC 131022
11 GRAPHIC imagea.jpg GRAPHIC 43057
  Complete submission text file 0000352541-23-000035.txt   903055

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20230327.xsd EX-101.SCH 2680
7 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20230327_def.xml EX-101.DEF 14817
8 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20230327_lab.xml EX-101.LAB 28924
9 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20230327_pre.xml EX-101.PRE 15406
13 EXTRACTED XBRL INSTANCE DOCUMENT lnt-20230327_htm.xml XML 6600
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.: 23776676
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.: 23776675
SIC: 4931 Electric & Other Services Combined