Residential Rates


All Grimsby Power residential customers, with the exception of those enrolled with an energy retailer, pay the Regulated Price Plan (RPP) which are time-of-use rates for electricity. The RPP price and price periods are set by the Ontario Energy Board and are subject to change on May 1stand November 1st of each year. The link below provides the time of use rates and price periods for both summer and winter.

Ontario Energy Board Time of Use Rates

Other charges on your electricity bill, including delivery and regulatory charges are available on the Tariff of Rates and Charges as approved by the OEB.  Residential customers fall under the Residential Service Classification.

Grimsby Power’s Current Tariff of Rates and Charges

Customers can use the OEB calculator to estimate invoices and compare rates from Grimsby Power to other providers and retailers.






Recent news

Grimsby Power is introducing a new customer account portal. The new portal gives customers access to electronic bills and consumption information in one easy to use portal. To gain access to e-billing and the new customer account portal, click the link below and click “Register Now”. ACCESS TO REGISTER AND LOGIN

New E-Billing Customer Account Portal
on Jan 5, 2022

Grimsby Power is introducing a new customer account portal ...

Learn More
Grimsby Power Rates Effective January 1, 2022
on Apr 6, 2022

On July 31, 2021, Grimsby Power filed a Cost of Service application with the Ontario Energy Board (OEB) for rates effect ...

Learn More
Scam Alert
on Apr 6, 2022

Grimsby Power has been notified that individuals representing themselves as a utility responsible for providing power a ...

Learn More
Ontario Electricity Support Eligibility Changes Effective July 1, 2022
on Jun 14, 2022

The Ontario Electricity Rebate (OER) is a provincially funded rebate that applies as a credit on qualifying electricity ...

Learn More
Having Trouble Paying Your Electricity Bill?
on Oct 28, 2022

Learn More
Grimsby Power 2020 Scorecard
on Sep 30, 2019

Each year electricity utilities are issued a scorecard that provides certain performance information ...

Learn More