Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001111711-25-000036
Filing Date
2025-08-06
Accepted
2025-08-06 06:36:43
Documents
91
Period of Report
2025-06-30

Document Format Files

Seq Description Document Type Size
1 10-Q nix-20250630.htm   iXBRL 10-Q 2535681
2 EX-31.1 ni-ex311x20250630.htm EX-31.1 11472
3 EX-31.2 ni-ex312x20250630.htm EX-31.2 10828
4 EX-32.1 ni-ex321x20250630.htm EX-32.1 4751
5 EX-32.2 ni-ex322x20250630.htm EX-32.2 4999
  Complete submission text file 0001111711-25-000036.txt   11539224

Data Files

Seq Description Document Type Size
6 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nix-20250630.xsd EX-101.SCH 68287
7 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nix-20250630_cal.xml EX-101.CAL 82820
8 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nix-20250630_def.xml EX-101.DEF 490205
9 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nix-20250630_lab.xml EX-101.LAB 817416
10 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nix-20250630_pre.xml EX-101.PRE 648668
94 EXTRACTED XBRL INSTANCE DOCUMENT nix-20250630_htm.xml XML 2018318
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-Q | Act: 34 | File No.: 001-16189 | Film No.: 251187334
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)