Long-Term Debt

$15.61B

Quarterly · Period ending: Jun 30, 2026 · USD

NI Long-Term Debt

Latest reported$15.61Bperiod endingJun 30, 2026

NI Quarterly Long-Term Debt ($1.21B → $15.61B)

Quarterly long-term debt

High-resolution chart · PNG

NI long-term debt history

Quarterly · USD. Dates are reporting period ends; fiscal years can differ from calendar years.

NiSource Long-Term Debt — Quarterly (USD)
Period ending	Long-Term Debt (USD)
Jun 30, 2026	15,612,600,000
Mar 31, 2026	15,458,900,000
Dec 31, 2025	15,492,200,000
Sep 30, 2025	14,472,100,000
Jun 30, 2025	14,473,800,000
Mar 31, 2025	12,833,100,000
Dec 31, 2024	12,074,500,000
Sep 30, 2024	12,086,300,000
Jun 30, 2024	12,809,600,000
Mar 31, 2024	11,724,600,000
Dec 31, 2023	11,055,500,000
Sep 30, 2023	11,011,300,000
Jun 30, 2023	11,002,800,000
Mar 31, 2023	10,264,700,000
Dec 31, 2022	9,700,200,000
Sep 30, 2022	9,521,200,000
Jun 30, 2022	9,520,200,000
Mar 31, 2022	9,179,800,000
Dec 31, 2021	9,368,800,000
Sep 30, 2021	9,188,200,000
Jun 30, 2021	9,201,600,000
Mar 31, 2021	9,202,300,000
Dec 31, 2020	9,421,400,000
Sep 30, 2020	9,208,900,000
Jun 30, 2020	8,810,200,000
Mar 31, 2020	7,817,900,000
Dec 31, 2019	7,907,800,000
Sep 30, 2019	7,853,800,000
Jun 30, 2019	7,109,700,000
Mar 31, 2019	7,110,100,000
Dec 31, 2018	7,105,400,000
Sep 30, 2018	7,094,500,000
Jun 30, 2018	7,092,500,000
Mar 31, 2018	7,286,800,000
Dec 31, 2017	7,512,200,000
Sep 30, 2017	7,518,600,000
Jun 30, 2017	6,777,400,000
Mar 31, 2017	5,590,700,000
Dec 31, 2016	6,058,200,000
Sep 30, 2016	6,096,200,000
Jun 30, 2016	5,857,200,000
Mar 31, 2016	5,905,500,000
Dec 31, 2015	5,994,000,000
Sep 30, 2015	6,133,500,000
Jun 30, 2015	8,881,100,000
Mar 31, 2015	7,957,900,000
Dec 31, 2014	8,151,500,000
Sep 30, 2014	8,397,400,000
Jun 30, 2014	7,640,600,000
Mar 31, 2014	7,638,500,000
Dec 31, 2013	7,593,200,000
Sep 30, 2013	7,089,100,000
Jun 30, 2013	7,616,700,000
Mar 31, 2013	6,803,900,000
Dec 31, 2012	6,819,100,000
Sep 30, 2012	6,819,700,000
Jun 30, 2012	6,806,900,000
Mar 31, 2012	5,834,400,000
Dec 31, 2011	6,267,100,000
Sep 30, 2011	6,337,300,000
Jun 30, 2011	6,340,000,000
Mar 31, 2011	5,927,600,000
Dec 31, 2010	5,936,100,000
Sep 30, 2010	5,964,300,000
Jun 30, 2010	5,977,300,000
Mar 31, 2010	5,963,900,000
Dec 31, 2009	5,969,100,000
Sep 30, 2009	6,560,700,000
Jun 30, 2009	6,564,400,000
Mar 31, 2009	6,451,900,000
Dec 31, 2008	5,943,900,000
Sep 30, 2008	6,323,300,000
Jun 30, 2008	6,059,900,000
Mar 31, 2008	5,383,000,000
Dec 31, 2007	5,594,400,000
Sep 30, 2007	5,923,400,000
Jun 30, 2007	5,124,300,000
Mar 31, 2007	5,153,100,000
Dec 31, 2006	5,146,200,000
Sep 30, 2006	5,173,400,000
Jun 30, 2006	5,163,500,000
Mar 31, 2006	5,229,600,000
Dec 31, 2005	5,271,200,000
Sep 30, 2005	4,778,800,000
Jun 30, 2005	4,807,300,000
Mar 31, 2005	4,809,700,000
Dec 31, 2004	4,835,900,000
Sep 30, 2004	5,589,200,000
Jun 30, 2004	5,573,100,000
Mar 31, 2004	5,945,100,000
Dec 31, 2003	5,993,400,000
Sep 30, 2003	5,513,300,000
Jun 30, 2003	5,041,700,000
Mar 31, 2003	5,294,300,000
Dec 31, 2002	4,849,500,000
Sep 30, 2002	5,792,900,000
Jun 30, 2002	5,930,500,000
Mar 31, 2002	5,749,300,000
Dec 31, 2001	5,780,800,000
Sep 30, 2001	6,112,800,000