Save on Energy
Save on Energy is the mark of energy-efficiency programs offered by Ontario's Independent Electricity System Operator (IESO).
Last updated September 16, 2026
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Overview
Save on Energy is Ontario's one-stop shop for help with energy efficiency, offering programs, rebates and incentives for residents, communities and businesses, plus advice and tips. It is the mark of energy-efficiency programs offered by the Independent Electricity System Operator (IESO). Since 2011, Save on Energy has provided energy-efficiency opportunities and resources to more than 621,000 homes and businesses across Ontario, saving more than 20 TWh of electricity.
History
Since 2011, Save on Energy has proudly provided energy-efficiency opportunities and resources to more than 621,000 homes and businesses in all sectors across Ontario to help them better manage their electricity use, saving more than 20 TWh of electricity. This is equivalent to powering a city the size of Ottawa for nearly three years. Save on Energy programs will continue to help ensure the IESO delivers the best value for program participants, the ratepayers of Ontario and the provincial electricity system.
Products and positioning
Ontario's one-stop shop for help with energy efficiency.
Home Renovation Savings Program
Now includes appliance rebates.
Peak Performance Program
When demand peaks, performance pays.
Energy Management Excellence Summit
Registrations now open.
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