Nisource (NI) Depreciation & Amortization (IS) (2009 - 2026)

Nisource has reported Depreciation & Amortization (IS) for 18 years, with the latest figure at $288.3 million in Q1 2026.

• For the quarter ending Q1 2026, Depreciation & Amortization (IS) rose 11.48% year-over-year to $288.3 million; the trailing twelve-month figure through Mar 2026 stood at $1.2 billion (up 12.98% YoY), and the FY2025 full-year result was $1.2 billion, up 11.92% from the prior year.
• Depreciation & Amortization (IS) for Q1 2026 stood at $288.3 million, down from $315.4 million in the prior quarter.
• The five-year high for Depreciation & Amortization (IS) was $315.4 million in Q4 2025, with the low at $192.7 million in Q1 2022.
• Historically, Depreciation & Amortization (IS) has averaged $248.7 million across 5 years, with a median of $253.5 million in 2024.
• Annual changes were most pronounced in 2023 — Depreciation & Amortization (IS) rose 3.79% — and 2024, when it gained 27.79%.
• Nisource's Depreciation & Amortization (IS) stood at $216.2 million in 2022, then rose by 19.01% to $257.3 million in 2023, then increased by 8.08% to $278.1 million in 2024, then grew by 13.41% to $315.4 million in 2025, then dropped by 8.59% to $288.3 million in 2026.
• The last three Depreciation & Amortization (IS) figures came in at $288.3 million (Q1 2026), $315.4 million (Q4 2025), and $306.9 million (Q3 2025), per Business Quant data.