https://www.homeowner.ca/n/ontario-hydro-bills-shift-to-summer-time-of-use-rates-on-may-1-heres-how-to-adjust-your-usage-and-save Homeowner.ca en 2026-04-20T10:13:43.475Z Ontario Hydro Bills Shift to Summer Time-of-Use Rates on May 1 — Here's How to Adjust Your Usage and Save