NI · Nisource Inc. · Debt

Track NI — free

$42.76 +0.81 (+1.93%)

S&P 500 member Russell 1000 member Rebalance outlook locked

Market Cap

$20.12B

479.56M

Volume · Oct 20 4.99M Avg daily vol (3M) 5.61M

Debt Profile

Reported borrowing balances, repayment dates and agreement terms, with links to the underlying filings.

Reported debt balances

Each amount keeps its reported scope. Related balance-sheet measures appear under the borrowing they describe.

Reported balance	As of	Amount	Source
Current long-term debt and lease obligations	2026-06-30	USD 1,098,400,000	10-Q filed 2026-08-05
Noncurrent long-term debt and lease obligations	2026-06-30	USD 15,612,600,000	10-Q filed 2026-08-05
Short-term borrowings	2026-06-30	USD 692,000,000	10-Q filed 2026-08-05

2 filing observations remain unmatched and are excluded from instrument histories.

Instrument and agreement coverage is incomplete. Additional filings are awaiting review.

2 filings have incomplete source or extraction coverage. Verified observations are shown; missing observations do not establish that debt was unchanged.

Covenants

Covenant terms have not yet been verified for this profile.

The balance figures do not establish whether covenants apply or whether the company complies with them.

Loans, facilities and notes

4.750% Notes due 2031

Note · NiSource Inc.

Reference: 4.750% Notes due 2031

Active

Original principal: USD 500,000,000
Outstanding: —
Commitment: —
Availability: —
Maturity: —

Last reported interest terms: 4.75% Reported 2026-05-18 Later filings may not restate these terms; this does not confirm they still apply.

Covenant terms for this agreement are not yet verified.

Documents and filing history

Issuance · 8-K · 2026-05-18 — 8-K

Issuance · 2026-05-18 Original principal USD 500,000,000 Exact source document Parent 8-K filing · 2026-05-18
### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

Issuer evidence: ### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

Supporting evidence: ### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

Supporting evidence: ### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

5.300% Notes due 2036

Note · NiSource Inc.

Reference: 5.300% Notes due 2036

Active

Original principal: USD 750,000,000
Outstanding: —
Commitment: —
Availability: —
Maturity: —

Last reported interest terms: 5.3% Reported 2026-05-18 Later filings may not restate these terms; this does not confirm they still apply.

Covenant terms for this agreement are not yet verified.

Documents and filing history

Issuance · 8-K · 2026-05-18 — 8-K

Issuance · 2026-05-18 Original principal USD 750,000,000 Exact source document Parent 8-K filing · 2026-05-18
### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

Issuer evidence: ### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

Supporting evidence: ### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

Supporting evidence: ### On May 11, 2026, NiSource Inc. (the “Company”) and BNP Paribas Securities Corp., BofA Securities, Inc., MUFG Securities Americas Inc. and U.S. Bancorp Investments, Inc., as Lead Underwriters, entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes” and, together with the 2031 Notes, the “Notes”) under the Company’s Registration Statement on Form S-3 (File No. 333- 291167) (the “Registration Statement”). The Terms Agreement incorporates by reference the provisions of the Company’s Underwriting Agreement, dated November 30, 2017 (a form of which was filed with the Securities and Exchange Commission (the “SEC”) on November 30, 2017).

Key facts CIK 1111711 CUSIP 65473P105 13F (30d) 124 filings 113 filers Visit website Investor relations