Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001111711-25-000055
Filing Date
2025-10-29
Accepted
2025-10-29 06:41:46
Documents
92
Period of Report
2025-09-30

Document Format Files

Seq Description Document Type Size
1 10-Q nix-20250930.htm   iXBRL 10-Q 2641969
2 EX-10.1 ni-ex101x20250930.htm EX-10.1 504215
3 EX-10.2 ni-ex102x20250930.htm EX-10.2 702155
4 EX-31.1 ni-ex311x20250930.htm EX-31.1 11474
5 EX-31.2 ni-ex312x20250930.htm EX-31.2 10830
6 EX-32.1 ni-ex321x20250930.htm EX-32.1 4758
7 EX-32.2 ni-ex322x20250930.htm EX-32.2 5006
  Complete submission text file 0001111711-25-000055.txt   13371022

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nix-20250930.xsd EX-101.SCH 69449
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nix-20250930_cal.xml EX-101.CAL 83873
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nix-20250930_def.xml EX-101.DEF 516831
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nix-20250930_lab.xml EX-101.LAB 752822
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nix-20250930_pre.xml EX-101.PRE 626911
95 EXTRACTED XBRL INSTANCE DOCUMENT nix-20250930_htm.xml XML 2115429
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.: 251426720
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)