# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001111711-22-000007
Filing Date
2022-02-23
Accepted
2022-02-23 14:38:53
Documents
154
Period of Report
2021-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | nix-20211231.htm iXBRL | 10-K | 5492727
2 | EX-21 | ni-ex21x20211231.htm | EX-21 | 18719
3 | EX-23 | ni-ex23x20211231.htm | EX-23 | 4334
4 | EX-31.1 | ni-ex311x20211231.htm | EX-31.1 | 11743
5 | EX-31.2 | ni-ex312x20211231.htm | EX-31.2 | 11135
6 | EX-32.1 | ni-ex321x20211231.htm | EX-32.1 | 4922
7 | EX-32.2 | ni-ex322x20211231.htm | EX-32.2 | 4913
13 |  | nix-20211231_g1.gif | GRAPHIC | 21268
14 |  | nix-20211231_g2.gif | GRAPHIC | 14814
15 |  | nix-20211231_g3.gif | GRAPHIC | 12385
16 |  | nix-20211231_g4.jpg | GRAPHIC | 78667
| Complete submission text file | 0001111711-22-000007.txt |  | 24860982

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | nix-20211231.xsd | EX-101.SCH | 156866
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | nix-20211231_cal.xml | EX-101.CAL | 168415
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | nix-20211231_def.xml | EX-101.DEF | 967400
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | nix-20211231_lab.xml | EX-101.LAB | 1533820
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | nix-20211231_pre.xml | EX-101.PRE | 1130055
148 | EXTRACTED XBRL INSTANCE DOCUMENT | nix-20211231_htm.xml | XML | 5503542

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.: 22662696
SIC: 4931 Electric & Other Services Combined