UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q 801 East 86th Avenue Merrillville, IN 46410 (Address of principal executive offices) (Zip Code) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-16189 NiSource Inc. (Exact name of regi ...

NiSource | NYSE: NI | nisource.com | SUPPLEMENTAL SLIDES 2Q 2021 RESULTS e August 4, 2021 FORWARD-LOOKING STATEMENTS This presentation contains "forward-looking statements," within the meaning of Section 27A of the Securities Act of 1933, as amended (the "Securities Act"), and Section 21E of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Investors and prospective investors should understand that many factors govern whether any forwardlooking statement contained herein will be or can b ...

NiSource Inc. (NYSE:NI) Q2 2021 Earnings Conference Call August 4, 2021 11:00 AM ET Company Participants Chris Turnure ??? Director of Investor Relations Joe Hamrock ??? Chief Executive Officer Shawn Anderson ??? Chief Strategy and Risk Officer Donald Brown ??? Chief Financial Officer Conference Call Participants Insoo Kim ??? Goldman Sachs Durgesh Chopra ??? Evercore ISI David Peters ??? Wolfe Research Travis Miller ??? Morningstar Ryan Levine ??? the Citi Operator Good morning. My name is RJ and I???ll be ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-16189 NiSource Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 80 ...

NiSource | NYSE: NI | nisource.com | SUPPLEMENTAL SLIDES 1Q 2021 RESULTS May 5, 2021 FORWARD-LOOKING STATEMENTS This presentation contains "forward-looking statements," within the meaning of Section 27A of the Securities Act of 1933, as amended (the "Securities Act"), and Section 21E of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Investors and prospective investors should understand that many factors govern whether any forwardlooking statement contained herein will be or can be rea ...

NiSource, Inc. (NYSE:NI) Q1 2021 Earnings Conference Call May 5, 2021 11:00 AM ET Company Participants Randy Hulen - VP of IR and Treasurer Joseph Hamrock - CEO Donald Brown - CFO Shawn Anderson - Chief Strategy and Risk Officer Conference Call Participants Shahriar Pourreza - Guggenheim Charles Fishman - Morningstar Julien Dumoulin-Smith - Bank of America Richard Sunderland - JPMorgan Operator Good day and thank you for standing by, and welcome to the Q1 2021 NiSource Earnings Conference Call. [Operator In ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-16189 NiSource Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 8 ...

NiSource | NYSE: NI | nisource.com | ig SUPPLEMENTAL SLIDES YEAR END 2020 RESULTS February 17, 2021 FORWARD-LOOKING STATEMENTS This presentation contains "forward-looking statements," within the meaning of Section 27A of the Securities Act of 1933, as amended (the "Securities Act"), and Section 21E of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Investors and prospective investors should understand that many factors govern whether any forwardlooking statement contained herein will b ...

Financial Data and Key Metrics Changes - In 2020, the company reported non-GAAP net operating earnings of approximately $508 million or $1.32 per share, compared to $495 million or $1.32 per share in 2019, indicating a stable earnings per share despite challenges [15] - The company reaffirmed its 2021 non-GAAP net operating earnings guidance of $1.28 to $1.36 per share, consistent with its long-term growth plan [12][49] Business Line Data and Key Metrics Changes - The gas segment saw an increase in operating earnings by about $36 million for the year, while operating revenues were down by approximately $19 million due to the sale of Columbia Gas of Massachusetts [16] - The electric segment experienced a decrease in non-GAAP operating earnings by nearly $40 million, primarily due to increased operating expenses and COVID-related impacts [17] Market Data and Key Metrics Changes - The company experienced a net gain of over 30,000 gas customers across its six-state footprint, with growth rates ranging from just below 1% to close to 2% [11][88] - The impact of COVID-19 on the company's earnings was approximately $0.05 per share, with expectations of an additional impact of the same amount in 2021 [18][19] Company Strategy and Development Direction - The company is focused on transitioning away from coal generation, with plans to retire nearly 80% of its remaining coal-fired generation by 2023 and all coal generation by 2028 [33] - The company plans to invest $1.9 billion to $2.2 billion in annual growth, safety, and asset modernization from 2021 through 2024, along with $1.8 billion to $2 billion in renewable generation investments through 2023 [12][49] Management's Comments on Operating Environment and Future Outlook - Management expressed cautious optimism regarding economic recovery, noting strong residential usage but continued challenges in commercial usage due to COVID-19 [76] - The company emphasized the importance of reliability and capacity in its integrated resource planning process, especially in light of current industry events [55] Other Important Information - The company maintained a solid financial foundation with a debt level of about $9.7 billion and net available liquidity of approximately $1.7 billion [20][21] - NiSource was recognized in the Dow Jones Sustainability North America Index for the seventh consecutive year, reflecting its commitment to environmental, social, and governance criteria [46][47] Q&A Session Summary Question: Will the company be filing a new Integrated Resource Plan (IRP) this year? - Yes, the company will initiate the IRP process in the next quarter [52][54] Question: What is the expected pace of future Requests for Proposals (RFPs) for renewables? - The company will follow a similar process to 2018, with stakeholder engagement starting soon and potential RFPs likely in the summer [54] Question: What is the outlook for rate filings in Pennsylvania? - The company expects a commission decision soon and has a strong track record of rate cases in Pennsylvania, indicating a likely annual filing pattern [58][59] Question: What is the plan for hybrid or convertible financing? - The company plans to issue a hybrid or convertible in the first half of the year, which will inform future equity needs [61][66] Question: How is the company managing through the first heating season under COVID conditions? - The company is cautiously optimistic, noting strong residential usage and monitoring commercial usage closely [76][77] Question: What is the status of the company's renewable projects and remaining investment? - The company continues to track towards a range of $1.8 billion to $2 billion for renewable investments, with additional announcements expected in the first quarter [81]

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-16189 NiSource Inc. (Exact name of registrant as specified in its charter) | | | (State or other jurisdiction of incorporation or organization) ...