Grimsby Power
RELIABLE & EFFICIENT
Grimsby Power Incorporated is committed to providing the residents and businesses of Grimsby with a safe and reliable supply of electricity while operating effectively and efficiently at an equitable cost.

Grimsby Power Incorporated is committed to providing the residents and businesses of Grimsby with a safe and reliable supply of electricity while operating effectively and efficiently at an equitable cost.

On December 11, 2025, the Ontario Energy Board (OEB) issued its decision and order regarding Grimsby Power’s rates, effective January 1, 2026. Based on this decision, a residential customer using 750 kWh per month will see an increase of approximately $4.42, or 3.27%, after taxes and the Ontario Electricity Rebate, starting January 1, 2026. For full information regarding the new rates and the application submitted to the Ontario Energy Board please click here.
For more information about the 2023 supply mix please click here.
READ ALL ARTICLESFor more information about the 2023 supply mix please click here.
You could get a monthly, on-bill credit of $35 or more ...
Grimsby Power has been notified that individuals representing themselves as a utility responsible for providing power a ...
On August 17, 2023, Grimsby Power filed an IRM application with the Ontario Energy Board (OEB) to change rates effective ...
The following rates apply to the Electricity line on your bill: Winter Time-of-Use TOU On-Peak 18 ...
With the work stoppage at Canada Post delivery of mail will be delayed ...
New RPP electricity prices will take effect on November 1, 2025 ...
Electricity prices remain unchanged however summer Time-of-Use hours and Tiered Thresholds are in effect from May 1, 202 ...
On December 11, 2025, the Ontario Energy Board (OEB) issued its decision and order regarding Grimsby Power’s rates, ef ...