Ontario’s electricity system has many moving parts, all working together to ensure electricity supply remains reliable, affordable and sustainable. Here are some quick facts, videos and online tools to help boost your energy IQ.
This collection of tools can help you navigate Ontario's electricity system.
Ontario's Electricity System
The many components of Ontario’s electricity system, including the location of regional planning zones, transmission lines and power plants.
Find Your Local Distribution Company
An online database of Ontario's Local Distribution Companies and the municipalities they service.
Power Data
A snapshot of key demand, supply and price information for Ontario.
Market Data
Data and visualizations showing provincial and local prices for the day-ahead and real-time markets as well as provincial and zonal demands.
Peak Tracker
Historical and projected peak electricity demand statistics for Ontario.
Managing the Power System | About the IESO
The IESO balances supply and demand – 24 hours a day, 7 days a week – ensuring that enough electricity is available across the province, when and where it is needed.
