Hydro One (HRNNF) Interest Expenses (2017 - 2026)

On a trailing twelve-month basis, Hydro One's Interest Expenses was $509.66 million through Jun 30, 2026, up 9.7% year-over-year; for the year ended Dec 31, 2025, it came in at $486.9 million, up 9.5% from the prior year.

• Interest Expenses has now increased for three consecutive years, with a five-year compound annual growth rate of 6.1% (years ended Dec 2020 to Dec 2025).
• In earlier years, Interest Expenses was $444.54 million in the year ended Dec 31, 2024 (+6.2%), $418.69 million in the year ended Dec 31, 2023 (+16.9%), $358.04 million in the year ended Dec 31, 2022 (-2.1%) and $365.73 million in the year ended Dec 31, 2021 (+1.2%).
• The figure for the quarter ended Jun 30, 2026 marks the highest quarterly Interest Expenses in data going back to the quarter ended Mar 31, 2017.
• Compared with a year earlier, Interest Expenses has increased for ten straight quarters, with growth averaging 7.8% over the last eight quarters.
• The best year-over-year quarter for Interest Expenses over five years was the quarter ended Dec 31, 2022 (growth of 31.2%); the worst was the quarter ended Dec 31, 2023 (a decline of 15.6%).
• Per Business Quant data, HRNNF's Interest Expenses in the three quarters before the quarter ended Jun 30, 2026 was $128.34 million (quarter ended Mar 31, 2026), $125.49 million (quarter ended Dec 31, 2025) and $124.98 million (quarter ended Sep 30, 2025).