News & Public Notices
Nov 1, 2026 Winter Electricity Pricing
On November 1, 2026, Winter Time-of-Use (TOU) hours come into effect, as well as changes in the Tiered thresholds. These hours and thresholds remain in place until April 30, 2027. Click here to view the Winter TOU hours and Tiered thresholds.
Ontario Electricity Rebate (OER) Effective November 1, 2026 set to 15.7%
Effective November 1, 2026, the OER will provide eligible consumers with a 15.7% rebate from the province on the subtotal of their electricity bill. The OER provides a rebate on the electricity bill of residential, small business and farm customers. Learn more here:...
CWH 2027 Distribution Rate Application
CW Hydro has applied to the Ontario Energy Board to increase our electricity distribution rates effective January 1, 2027. CWH customers can learn more about the application in the OEB Notice or by viewing the Detailed Application. Be informed and have your say!
CWH Major Event Report: July 1, 2026
On July 1, 2026 Centre Wellington Hydro customers in the Fergus area experienced a disruption to their hydro service. Details of the event can be found within the Major Event Report.
Ontario’s System-Wide Electricity Supply Mix: 2025 Data
Under O. Reg. 416/99 the Ministry of Energy is responsible for providing Ontario’s electricity supply mix data for electricity suppliers. The following table discloses the system-wide electricity supply mix data for 2025. This data must be used by electricity...
Special Weather Notices – Potential for Power Outages
For current weather warnings and watches that could have the potential for power outages visit the Environment Canada website. Report public safety emergencies to 911. Report CWH power outages to 519.843.2900. Be prepared. Be Safe.
CWH Major Event Report: January 30, 2026
On January 30, 2026 Centre Wellington Hydro customers in the Elora and Fergus areas experienced a disruption to their hydro service. Details of the event can be found within the Major Event Report.
CWH Major Event Report: December 24, 2025
On December 24, 2025 Centre Wellington Hydro customers in the Elora area experienced a disruption to their hydro service. Details of the event can be found within the Major Event Report.
CWH Major Event Report: July 30, 2025
On July 30, 2025 Centre Wellington Hydro customers in the Fergus area experienced a disruption to their hydro service. Details of the event can be found within the Major Event Report.
Energy Conservation Programs
Looking for ways to reduce energy costs, or planning energy upgrades to your home or business? Learn more about available Provincial Energy Conservation Programs. Ontario Launches New Energy Efficiency Programs to Save You Money | Ontario Newsroom Home Renovation...