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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0000352541-23-000032
Filing Date
2023-03-16
Accepted
2023-03-16 17:18:06
Documents
13
Period of Report
2023-03-15
Items
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

Document Format Files

Seq Description Document Type Size
1 8-K lnt-20230315.htm   iXBRL 8-K 32310
  Complete submission text file 0000352541-23-000032.txt   211699

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT lnt-20230315.xsd EX-101.SCH 2855
3 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT lnt-20230315_def.xml EX-101.DEF 15219
4 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT lnt-20230315_lab.xml EX-101.LAB 30009
5 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT lnt-20230315_pre.xml EX-101.PRE 15868
7 EXTRACTED XBRL INSTANCE DOCUMENT lnt-20230315_htm.xml XML 9021
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.: 23739826
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.: 23739825
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.: 23739824
SIC: 4931 Electric & Other Services Combined