SUPPLEMENTAL SLIDES YEAR END 2023 RESULTS February 21, 2024 NiSource | NYSE: NI | nisource.com | Legal Disclaimer 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 forward-looking statement cont ...

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, 2023 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) DE 35-2108964 (State or other jurisdiction of (I.R.S. Employer incorp ...

Exhibit 99.1 FOR IMMEDIATE RELEASE: February 21, 2024 NiSource announces fourth quarter 2023 results • Achieved 2023 non-GAAP NOEPS at top end of guidance range • Raising 2024 non-GAAP NOEPS guidance to $1.70-1.74 from $1.68-1.72 • Reaffirming 6-8% annual 2023-2028 non-GAAP NOEPS growth • Successfully closed NIPSCO minority interest transaction in December MERRILLVILLE, Ind. - NiSource Inc. (NYSE: NI) today announced, on a GAAP basis, 2023 net income available to common shareholders of $661.7 million, or $1 ...

SUPPLEMENTAL SLIDES 3Q 2023 RESULTS November 1, 2023 NiSource | NYSE: NI | nisource.com | 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"). Forward-looking statements in this presentation include, but are not limited to, statements regarding the purchase and sale agreement that NiSource’s ...

财务数据和关键指标变化 - 第三季度非GAAP净营业收益为8400万美元,每股0.19美元,较2022年同期的4500万美元、每股0.10美元增加[40] - 年初至今的业绩继续符合计划,预计将达到1.54美元至1.60美元每股的指引上限 [40] 各条业务线数据和关键指标变化 - 天然气分销业务第三季度营业收益为5300万美元,同比增加2100万美元,主要由于新费率和资本投资项目带来的4200万美元收入增加 [41] - 电力业务第三季度营业收益为1.84亿美元,同比增加6900万美元,主要由于新费率以及商业和住宅客户用量改善带来的收入增加 [42] 各个市场数据和关键指标变化 - 公司在6个州的服务区域内,客户数量平均每年增长0.5%至1% [17][18] - 由于制造业基础稳固、基础设施投资活跃以及税率较低,公司所在州的人口和经济持续增长 [18][19] 公司战略和发展方向及行业竞争 - 公司计划未来5年内投资160亿美元,主要用于安全、可靠性、减碳和现代化等方面 [7][11][12] - 公司正在加快NIPSCO电力业务的绿色转型,计划在2028年前全面退出煤电 [25][26][27] - 公司正在评估利用通胀减免法案的优惠政策,提高可再生能源项目的所有权比例,以降低客户成本 [27][28] - 公司正在开展氢气与天然气混合利用的试点项目,探索未来氢能在工厂和发电厂的应用 [36][37] 管理层对经营环境和未来前景的评论 - 公司认为监管环境和利益相关方基础有利,可支持公司的财务承诺和增长计划 [7][9][10] - 公司将继续保持良好的运营效率,预计未来5年内运营费用将保持稳定 [20][21][23] - 公司将致力于为客户提供可负担的能源价格,将客户账单的增长控制在通胀水平以内 [23] 问答环节重要的提问和回答 问题1 **Jamieson Ward 提问** 询问公司是否考虑将剩余两个可再生能源项目的所有权从税权益结构转为全资拥有,以及这可能带来的增量资本支出 [62][63] **Michael Luhrs 回答** 公司正在评估将剩余两个项目从税权益结构转为全资拥有的可能性,如果有利于客户,公司将采取这种方式。这可能带来约4亿美元的增量资本支出 [63][64] 问题2 **Durgesh Chopra 提问** 询问公司在选择税权益结构还是全资拥有可再生能源项目时的考虑因素,以及税权益市场的最新情况 [71] **Michael Luhrs 回答** 公司主要考虑方案对客户成本的影响,包括短期和长期。对于前两个项目,全资拥有的方式为客户带来了显著的额外利益。公司将继续以客户利益为先来评估剩余两个项目的所有权结构 [72][73] 问题3 **Richard Sunderland 提问** 询问公司对Fairbanks和Gibson两个可再生能源项目所有权结构的最终决定时间表 [81][84] **Lloyd Yates 和 Michael Luhrs 回答** 公司预计将在明年初获得IURC对Calvary和Dunns Bridge项目所有权结构的决定,届时也将完成对Fairbanks和Gibson项目的分析评估 [84][85]

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 September 30, 2023 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) DE 35-2108964 (State or other jurisdiction of (I.R.S. Employ ...

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, 2023 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) DE 35-2108964 (State or other jurisdiction of (I.R.S. Employer 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, 2023 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) DE 35-2108964 (State or other jurisdiction of (I.R.S. Employer i ...

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, 2022 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) DE 35-2108964 (State or other jurisdiction of (I.R.S. Employer incorp ...