With your monthly bill from Hydro Ottawa, we may include inserts that provide important safety information, tips for reducing your energy consumption, or news about Save on Energy incentives and other special promotions.
In addition, our regulator, the Ontario Energy Board (OEB), requires Hydro Ottawa and all other local utilities across our province to share information about various topics that include Ontario’s system-wide electricity supply mix through their bills.
Ontario’s System-Wide Electricity Supply Mix: 2024 Data
Outage alerts: We’re just one text away January 2025
Ontario Energy Board: Regulated Price Plan - November 2024 RatesNovember to December 2024
Ontario’s System-Wide Electricity Supply Mix: 2023 Data
Empower Ottawa's energy futureSeptember 2024
Sign up for 24/7 outage alertsAugust to September 2024
More households now eligible - Financial AssistanceApril to May 2024
Ontario Energy Board: Regulated Price Plan - November 2023 RatesNovember to December 2023
We’re Here To Help - Financial AssistanceApril to May 2023
Ontario’s System-Wide Electricity Supply Mix: 2022 DataJune to July 2023
Know Safety, No Accidents - Winter Safety February to March 2022
Ontario’s System-Wide Electricity Supply Mix: 2021 Data October to November 2022
Ontario Energy Board: Electricity prices in effect November 1, 2022 November to December 2022
Ontario Energy Board: Electricity prices in effect November 1, 2021November to December 2021
Ontario Energy Board: Electricity prices in effect May 1, 2021May to June 2021
Ontario’s System-Wide Electricity Supply Mix: 2020 DataJune to July 2021
Electricity Rates: The CHOICE is yoursAugust to September 2021
Win Your Hydro for a YearOctober to December 2021
Ontario's 2019 System-Wide Electricity Supply MixDecember 2020
Customer Choice and November 2020 Electricity PricesNovember 2020
Be a Paperless Hero (Save Trees & Help CHEO)November to December
Be a Paperless Hero (Save Time & Help Kids)October to November
Ontario’s System-Wide Electricity Supply MixSeptember to October
What’s ON your mind? August to September
Connecting with the power of voice 
Summer time-of-use hours in effectMay to June
Ontario’s System-Wide Electricity Supply MixNovember to December
Introducing Smart AudioNovember to December
Save paper for what mattersOctober to November
Hydro Ottawa AppSeptember to October
Save paper for what mattersJuly to August
Ontario Energy Board: Summer time-of-use hours in effect
Save on Energy Deal Days
Ontario’s Fair Hydro PlanApril to May
Your Preference MattersMarch to April
Ontario’s Fair Hydro PlanJanuary to February
Electrical SafetyNovember to December
Be at the Heart of ChangeNovember
Ontario’s Fair Hydro PlanOctober to November
Ontario’s system-wide electricity supply mix is evolvingSeptember to October
Be at the Heart of ChangeAugust to September
Ontario’s Fair Hydro PlanJuly to August
The power to simplify your lifeMay to June
Ontario Energy Board: New Electricity PricesMay to June
Lighting mattersApril to May
8% Provincial RebateJanuary to March
Canada's Big Year Happens Here!February to March