# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001111711-25-000008
Filing Date
2025-02-12
Accepted
2025-02-12 06:45:16
Documents
154
Period of Report
2024-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | nix-20241231.htm iXBRL | 10-K | 4468926
2 | EX-4.32 | ni-ex432x20241231.htm | EX-4.32 | 14997
3 | EX-19.1 | ni-ex191x20241231.htm | EX-19.1 | 59793
4 | EX-21 | ni-ex21x20241231.htm | EX-21 | 18423
5 | EX-23 | ni-ex23x20241231.htm | EX-23 | 2435
6 | EX-31.1 | ni-ex311x20241231.htm | EX-31.1 | 11645
7 | EX-31.2 | ni-ex312x20241231.htm | EX-31.2 | 10981
8 | EX-32.1 | ni-ex321x20241231.htm | EX-32.1 | 4820
9 | EX-32.2 | ni-ex322x20241231.htm | EX-32.2 | 5068
10 | EX-97.1 | ni-ex971x20241231.htm | EX-97.1 | 22798
16 |  | image_0.jpg | GRAPHIC | 20682
17 |  | nix-20241231_g1.jpg | GRAPHIC | 128319
| Complete submission text file | 0001111711-25-000008.txt |  | 24027554

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
11 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | nix-20241231.xsd | EX-101.SCH | 171426
12 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | nix-20241231_cal.xml | EX-101.CAL | 170622
13 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | nix-20241231_def.xml | EX-101.DEF | 1074776
14 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | nix-20241231_lab.xml | EX-101.LAB | 1660042
15 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | nix-20241231_pre.xml | EX-101.PRE | 1322907
157 | EXTRACTED XBRL INSTANCE DOCUMENT | nix-20241231_htm.xml | XML | 4468484

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)

EIN.: 352108964 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-16189 | Film No.: 25611878
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)