Grant and Funding Programs Offered by Independent Electricity System Operator (IESO)
Overview of Available Grants and Funding
The Independent Electricity System Operator (IESO) ensures Ontario's electricity grid reliability while promoting energy efficiency and sustainability through various programs. It supports innovation and engagement with businesses, non-profits, and Indigenous communities via initiatives like the Conservation and Demand Management program and the Grid Innovation Fund.
16 opportunities available

Grant and FundingExpert AdviceOpen
First Nations Community Building Retrofit Program
Independent Electricity System Operator (IESO)Funding and support for on-reserve community energy-efficiency retrofits
Eligible Funding
- Maximum amount : 330,000 $
Eligible Industries
- Utilities
- Public administration
Types of eligible projects
TechnologyEnvironment and Climate

Grant and FundingExpert AdviceOpen
Expanded Energy Management Program
Independent Electricity System Operator (IESO)Funding to strengthen facility energy management and efficiency initiatives
Eligible Funding
- Maximum amount : 250,000 $
- Up to 50% of project cost
Eligible Industries
- Agriculture, forestry, fishing and hunting
- Mining, quarrying, and oil and gas extraction
- Utilities
- Construction
Types of eligible projects
TechnologyEnvironment and ClimateHuman Resources

Grant and FundingOpen
XLerate Program
Independent Electricity System Operator (IESO)Pay-for-performance funding for large-scale Ontario energy-efficiency projects
Eligible Funding
- Maximum amount : 15,000,000 $
- Up to 75% of project cost
Eligible Industries
- Manufacturing
- Health care and social assistance
- Public administration
Types of eligible projects
TechnologyEnvironment and Climate

Grant and FundingClosed
Grid Innovation Fund
Independent Electricity System Operator (IESO)Financial support for electricity conservation innovation in Ontario
Eligible Funding
- From $1,000,000 to $4,750,000
- Up to 50% of project cost
Eligible Industries
- All industries
Types of eligible projects
TechnologyEnvironment and ClimateInnovation

Grant and FundingOpen
Home Renovation Savings Program
Independent Electricity System Operator (IESO)Rebates for energy-efficient home upgrades in Ontario
Eligible Funding
- Maximum amount : 12,000 $
Eligible Industries
- All industries
Types of eligible projects
Environment and Climate

Other SupportGrant and FundingOpen
Peak Perks
Independent Electricity System Operator (IESO)Smart thermostat demand response incentives for Ontario electricity customers
Eligible Funding
- Maximum amount : 75 $
Eligible Industries
- Utilities
- Other services (except public administration)
- Public administration
Types of eligible projects
TechnologyEnvironment and Climate

Grant and FundingOpen
CoolSaver Program
Independent Electricity System Operator (IESO)Free home cooling tune-ups and discounts for eligible residents
Eligible Funding
- Maximum amount : 1,000 $
Eligible Industries
- Utilities
- Construction
Types of eligible projects
Environment and Climate

Grant and FundingOpen
HomeEnergySaver Program
Independent Electricity System Operator (IESO)Incentives for installing new heat pumps in eligible Ontario homes
Eligible Funding
- Maximum amount : 10,000 $
Eligible Industries
- All industries
Types of eligible projects
Environment and Climate

Grant and FundingOpen
Small Business Program
Independent Electricity System Operator (IESO)Free energy-efficient equipment upgrades for eligible Ontario small businesses
Eligible Funding
- Maximum amount : 3,000 $
Eligible Industries
- All industries
Types of eligible projects
TechnologyEnvironment and Climate

Other SupportOpen
Instant Discounts Program
Independent Electricity System Operator (IESO)Instant point-of-sale discounts on energy-efficient lighting upgrades
Eligible Funding
- Maximum amount : 140 $
Eligible Industries
- Agriculture, forestry, fishing and hunting
- Utilities
Types of eligible projects
TechnologyEnvironment and Climate

Grant and FundingOpen
Retrofit Program
Independent Electricity System Operator (IESO)Financial incentives for energy efficiency upgrades reducing electricity use
Eligible Funding
- Maximum amount : 250,000 $
- Up to 50% of project cost
Eligible Industries
- Agriculture, forestry, fishing and hunting
- Manufacturing
- Educational services
- Health care and social assistance
Types of eligible projects
TechnologyEnvironment and Climate

Grant and FundingOpen
Energy Performance Program
Independent Electricity System Operator (IESO)Pays incentives for verified facility electricity savings over time
Eligible Funding
- No Condition
Eligible Industries
- Utilities
- Manufacturing
- Educational services
- Health care and social assistance
Types of eligible projects
TechnologyEnvironment and Climate

Grant and FundingExpert AdviceOpen
Existing Building Commissioning program
Independent Electricity System Operator (IESO)Incentives for commissioning to improve existing building energy performance
Eligible Funding
- Maximum amount : 150,000 $
- Up to 75% of project cost
Eligible Industries
- Utilities
- Real estate and rental and leasing
- Educational services
- Health care and social assistance
Types of eligible projects
Environment and Climate

Other SupportClosed
Commercial CoolSaver Program
Independent Electricity System Operator (IESO)Free commercial HVAC tune-ups and discounts for York Region businesses
Eligible Funding
- Maximum amount : 1,450 $
- Up to 5% of project cost
Eligible Industries
- Utilities
- Construction
- Manufacturing
- Wholesale trade
Types of eligible projects
TechnologyEnvironment and Climate

Grant and FundingOpen
Remote First Nations Energy-Efficiency Program
Independent Electricity System Operator (IESO)Funds remote First Nations energy-efficiency upgrades for homes and businesses
Eligible Funding
- No Condition
Eligible Industries
- Utilities
- Construction
Types of eligible projects
TechnologyEnvironment and Climate

Other SupportGrant and FundingExpert AdviceOpen
Energy Affordability Program
Independent Electricity System Operator (IESO)Free home energy upgrades for income-eligible Ontario households
Eligible Funding
- No Condition
Eligible Industries
- All industries
Types of eligible projects
Environment and Climate