Form 8-K - Current report:
SEC Accession No. 0001193125-25-272329
Filing Date
2025-11-07
Accepted
2025-11-07 16:07:09
Documents
17
Period of Report
2025-11-07
Items
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d31184d8k.htm   iXBRL 8-K 34369
2 EX-4.1 d31184dex41.htm EX-4.1 180813
3 EX-5.1 d31184dex51.htm EX-5.1 26357
4 EX-8.1 d31184dex81.htm EX-8.1 10084
8 GRAPHIC g31184g1106231504592.jpg GRAPHIC 3595
9 GRAPHIC g31184g1106232120735.jpg GRAPHIC 3502
  Complete submission text file 0001193125-25-272329.txt   430160

Data Files

Seq Description Document Type Size
5 XBRL TAXONOMY EXTENSION SCHEMA ni-20251107.xsd EX-101.SCH 2869
6 XBRL TAXONOMY EXTENSION LABEL LINKBASE ni-20251107_lab.xml EX-101.LAB 17233
7 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE ni-20251107_pre.xml EX-101.PRE 10826
19 EXTRACTED XBRL INSTANCE DOCUMENT d31184d8k_htm.xml XML 3489
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.: 251462660
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)