Employer with a benefit plan ยท SEC filer
NISOURCE INC.
Also filed as NEW NISOURCE INC; NISOURCE INC/DE
801 EAST 86TH AVENUE, MERRILLVILLE, IN 464106271
EIN
35-2108964
SEC CIK
0001111711
SEC · 2026-08-18
Industry (SIC)
Electric & Other Services Combined (4931)
SEC · 2026-08-18
State of incorporation
DE
SEC · 2026-08-18
Ticker
NI
SEC · 2026-08-18
Latest SEC filing
8-K 2026-08-18
SEC · 2026-08-18
Benefit plan 1, 2024 filing
COLUMBIA ENERGY GROUP PENSION PLAN
DOL · 2025-10-10
Participants (start of year)
2,989
DOL · 2025-10-10
Plan features
code 1A1C1E3H
DOL · 2025-10-10
Plan type
Single-employer plan
DOL · 2025-10-10
Business code (NAICS)
221210
DOL · 2025-10-10
Benefit plan 537, 2024 filing
NISOURCE WELFARE BENEFITS PROGRAM
DOL · 2025-10-10
Participants (start of year)
9,318
DOL · 2025-10-10
Plan features
code 4A4B4D4E4F4H4I4L
DOL · 2025-10-10
Plan type
Single-employer plan
DOL · 2025-10-10