NI · 10-Q · 2026Q2 · Full report
Issuance of Senior Unsecured Notes
NISOURCE INC. · 2026-08-05 · Importance 52 · Surprise 42 · Matches filing data
NiSource completed a $500.0 million issuance of 4.75% senior unsecured notes maturing in 2031 in May 2026. It also issued $750.0 million of 5.30% senior unsecured notes maturing in 2036. The combined issuances generated approximately $1.236 billion of net proceeds after discounts and debt-issuance costs.
Key facts
- In May 2026, NiSource issued $500.0 million of 4.75% senior unsecured notes maturing in 2031 and $750.0 million of 5.30% senior unsecured notes maturing in 2036. source
- The May 2026 senior note issuances resulted in approximately $1.236 billion of total net proceeds after discount and debt issuance costs. source
Impact estimates
| metric | direction | stage | expected | basis |
|---|---|---|---|---|
| liability | negative | realized | -3.3% | In May 2026, NiSource issued $500.0 million of 4.75% senior unsecured notes maturing in 2031 and $750.0 million of 5.30% senior unsecured… |
| cash | positive | realized | +3.3% | The May 2026 senior note issuances resulted in approximately $1.236 billion of total net proceeds after discount and debt issuance costs. |