Nisource (NI) Total Debt (2009 - 2026)

Nisource has reported Total Debt for 18 years, with the latest figure at $16.7 billion in Q1 2026.

• For the quarter ending Q1 2026, Total Debt rose 18.67% year-over-year to $16.7 billion; the trailing twelve-month figure through Mar 2026 stood at $16.7 billion (up 18.67% YoY), and the FY2025 full-year result was $16.2 billion, up 21.25% from the prior year.
• Total Debt for Q1 2026 stood at $16.7 billion, up from $16.2 billion in the prior quarter.
• The five-year high for Total Debt was $16.7 billion in Q1 2026, with the low at $9.2 billion in Q1 2022.
• Historically, Total Debt has averaged $12.8 billion across 5 years, with a median of $12.6 billion in 2023.
• Annual changes were most pronounced in 2024 — Total Debt declined 6.71% — and 2025, when it advanced 27.45%.
• Nisource's Total Debt stood at $9.6 billion in 2022, then climbed by 16.41% to $11.1 billion in 2023, then increased by 20.02% to $13.4 billion in 2024, then gained by 21.25% to $16.2 billion in 2025, then advanced by 3.43% to $16.7 billion in 2026.
• The last three Total Debt figures came in at $16.7 billion (Q1 2026), $16.2 billion (Q4 2025), and $15.7 billion (Q3 2025), per Business Quant data.