Seasonal
- Summer
- During hot summer days, air conditioners and fans are working overtime and increase electricity use.
- Winter
- During cold winter days, the use of heating systems round the clock increases the amount of electricity used.
Rates update: Effective November 1, 2025, the Ontario Energy Board announced that rates will change for all Regulated Price Plan customers, along with the Ontario Electricity Rebate. Winter Time-of-Use hours and Tiered thresholds will also take effect. Effective November 1, 2025, the Ontario Energy Board announced that rates will change for all Regulated Price Plan customers, along with the Ontario Electricity Rebate. Winter Time-of-Use hours and Tiered thresholds will also take effect.
Canada Post service disruption: During Canada Post’s rotating strikes, your Toronto Hydro mail may be delayed. Choose eBills and Pre-Authorized Debit (PAD) to help ensure you always receive and pay your bills on time. During Canada Post’s rotating strikes, your Toronto Hydro mail may be delayed. Choose eBills and Pre-Authorized Debit (PAD) to help ensure you always receive and pay your bills on time.
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Reasons your business may have a higher bill than normal.
Learn how to help save on energy and reduce your electricity bill.
A billing cycle ranges from approximately 27 to 33 calendar days. This means that your bill could reflect a period of electricity use that is longer than one month. You can tell the length of your billing cycle by reviewing the 'Number of Days' column on your past bill.
Detailed information about electricity rates
See business electricity ratesList of standard charges as defined by the OEB
Learn about service charges