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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001111711-24-000011
Filing Date
2024-02-21
Accepted
2024-02-21 07:09:51
Documents
156
Period of Report
2023-12-31

Document Format Files

Seq Description Document Type Size
1 10-K nix-20231231.htm   iXBRL 10-K 4302019
2 EX-4.25 ni-ex425x20231231.htm EX-4.25 54856
3 EX-10.24 ni-ex1024x20231231.htm EX-10.24 10787
4 EX-10.44 ni-ex1044x20231231.htm EX-10.44 773363
5 EX-10.48 ni-ex1048x20231231.htm EX-10.48 65349
6 EX-21 ni-ex21x20231231.htm EX-21 19499
7 EX-23 ni-ex23x20231231.htm EX-23 2423
8 EX-31.1 ni-ex311x20231231.htm EX-31.1 11641
9 EX-31.2 ni-ex312x20231231.htm EX-31.2 10981
10 EX-32.1 ni-ex321x20231231.htm EX-32.1 4821
11 EX-32.2 ni-ex322x20231231.htm EX-32.2 5069
12 EX-97.1 ni-ex971x20231231.htm EX-97.1 22798
18 nix-20231231_g1.jpg GRAPHIC 127697
  Complete submission text file 0001111711-24-000011.txt   23978098

Data Files

Seq Description Document Type Size
13 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nix-20231231.xsd EX-101.SCH 165761
14 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nix-20231231_cal.xml EX-101.CAL 160222
15 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nix-20231231_def.xml EX-101.DEF 1059465
16 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nix-20231231_lab.xml EX-101.LAB 1645980
17 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nix-20231231_pre.xml EX-101.PRE 1234202
158 EXTRACTED XBRL INSTANCE DOCUMENT nix-20231231_htm.xml XML 4283665
Mailing Address 801 EAST 86TH AVE MERRILLVILLE IN 46410-6272
Business Address 801 EAST 86TH AVE MERRILLVILLE IN 46410-6272 2196475200
NISOURCE INC. (Filer) CIK: 0001111711 (see all company filings)

IRS No.: 352108964 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16189 | Film No.: 24656371
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)