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| (10.1) | | | Amendment No. 1 to the Purchase and Sale Agreement, dated as of July 6, 2023, among NiSource Inc., as the Parent, NIPSCO Holdings II LLC, as the Company, and BIP BLUE BUYER L.L.C., as the Investor (incorporated by reference to Exhibit 10.2 to the NiSource Inc. Form 10-Q filed on August 2, 2023).** | | |
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| (10.2) | | | Amendment No. 1 to the Sixth Amended and Restated Revolving Credit Agreement dated February 18, 2022, made as of August 23, 2023 by and among NiSource Inc., the financial institutions listed on the signature pages and Barclays Bank PLC, as administrative agent (incorporated by reference to Exhibit 10.1 to the NiSource Inc. Form 8-K filed on August 23, 2023). | | |
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| (10.3) | | | Amendment No. 1 to the Credit Agreement dated December 20, 2022, made as of October 5, 2023 by and among NiSource Inc., the financial institutions listed on the signature pages and JPMorgan Chase Bank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the NiSource Inc. Form 8-K filed on October 5, 2023). | | |
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| (31.1) | | | Certification of Chief Executive Officer pursuant to Rule 13a-14(a)/15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.* | | |
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| (31.2) | | | Certification of Chief Financial Officer pursuant to Rule 13a-14(a)/15d-14(a), as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.* | | |
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| (32.1) | | | Certification of Chief Executive Officer pursuant to 18. U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished herewith).* | | |
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| (32.2) | | | Certification of Chief Financial Officer pursuant to 18. U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished herewith).* | | |
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| (101.INS) | | | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. | | |
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| (101.SCH) | | | Inline XBRL Schema Document | | |
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| (101.CAL) | | | Inline XBRL Calculation Linkbase Document | | |
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| (101.LAB) | | | Inline XBRL Labels Linkbase Document | | |
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| (101.PRE) | | | Inline XBRL Presentation Linkbase Document | | |
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| (101.DEF) | | | Inline XBRL Definition Linkbase Document | | |
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| (104) | | | Cover page Interactive Data File (formatted as inline XBRL, and contained in Exhibit 101.) | | |
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| * | | | Exhibit filed herewith. | | |
| ** | | | Schedules and similar attachments to this Exhibit have been omitted pursuant to Item 601(a)(5) of Regulation S-K. The Company agrees to furnish supplementally a copy of any omitted schedule or exhibit to the U.S. Securities and Exchange Commission (the “SEC”) upon request | | |
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