Form 8-K - Current report:
SEC Accession No. 0001111711-25-000054
Filing Date
2025-10-29
Accepted
2025-10-29 06:39:39
Documents
15
Period of Report
2025-10-29
Items
Item 2.02: Results of Operations and Financial Condition
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K nix-20251029.htm   iXBRL 8-K 37037
2 EX-99.1 ni-ex991_20250930.htm EX-99.1 76163
7 image_0.jpg GRAPHIC 19581
  Complete submission text file 0001111711-25-000054.txt   313077

Data Files

Seq Description Document Type Size
3 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nix-20251029.xsd EX-101.SCH 2203
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nix-20251029_def.xml EX-101.DEF 18081
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nix-20251029_lab.xml EX-101.LAB 30134
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nix-20251029_pre.xml EX-101.PRE 17898
18 EXTRACTED XBRL INSTANCE DOCUMENT nix-20251029_htm.xml XML 3355
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: 8-K | Act: 34 | File No.: 001-16189 | Film No.: 251426717
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)