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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. View Independent Electricity System Operator (IESO)'s website for more information.
Content last updated: March 4, 2026

List of grants and funding offered by Independent Electricity System Operator (IESO)

16 opportunities available
First Nations Community Building Retrofit Program
Grant and FundingExpert AdviceOpen

First Nations Community Building Retrofit Program

Funding and support for on-reserve community energy-efficiency retrofits
Ontario, Canada
Eligible Funding
  • Maximum amount : 330,000 $
Eligible Industries
  • Utilities
  • Public administration
Types of eligible projects
TechnologyEnvironment and Climate
Ontario, Canada
Expanded Energy Management Program
Grant and FundingExpert AdviceOpen

Expanded Energy Management Program

Funding to strengthen facility energy management and efficiency initiatives
Ontario, Canada
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
Ontario, Canada
 XLerate Program
Grant and FundingOpen

XLerate Program

Pay-for-performance funding for large-scale Ontario energy-efficiency projects
Ontario, Canada
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
Ontario, Canada
Grid Innovation Fund
Grant and FundingClosed

Grid Innovation Fund

Supports Ontario electrification projects for grid flexibility
Ontario, Canada
Eligible Funding
  • From $1,000,000 to $4,750,000
  • Up to 50% of project cost
Eligible Industries
  • Utilities
  • Professional, scientific and technical services
  • Educational services
  • Public administration
Types of eligible projects
TechnologyEnvironment and ClimateInnovation
Ontario, Canada
Eligible Funding
  • Maximum amount : 12,000 $
Eligible Industries
  • All industries
Types of eligible projects
Environment and Climate
Ontario, Canada
 Peak Perks
Other SupportGrant and FundingOpen

Peak Perks

Smart thermostat demand response incentives for Ontario electricity customers
Ontario, Canada
Eligible Funding
  • Maximum amount : 75 $
Eligible Industries
  • Utilities
  • Other services (except public administration)
  • Public administration
Types of eligible projects
TechnologyEnvironment and Climate
Ontario, Canada
CoolSaver Program
Grant and FundingOpen

CoolSaver Program

Free home cooling tune-ups and discounts for eligible residents
Ontario, Canada
Eligible Funding
  • Maximum amount : 1,000 $
Eligible Industries
  • Utilities
  • Construction
Types of eligible projects
Environment and Climate
Ontario, Canada
Commercial CoolSaver Program
Other SupportClosed

Commercial CoolSaver Program

Free commercial HVAC tune-ups and discounts for York Region businesses
Ontario, Canada
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
Ontario, Canada
Small Business Program
Grant and FundingOpen

Small Business Program

Free energy-efficient equipment upgrades for eligible Ontario small businesses
Ontario, Canada
Instant Discounts Program
Other SupportOpen

Instant Discounts Program

Instant point-of-sale discounts on energy-efficient lighting upgrades
Ontario, Canada
Retrofit Program
Grant and FundingOpen

Retrofit Program

Financial incentives for energy efficiency upgrades reducing electricity use
Ontario, Canada
Energy Performance Program
Grant and FundingOpen

Energy Performance Program

Pays incentives for verified facility electricity savings over time
Ontario, Canada
Remote First Nations Energy-Efficiency Program
Grant and FundingOpen

Remote First Nations Energy-Efficiency Program

Funds remote First Nations energy-efficiency upgrades for homes and businesses
Ontario, Canada
Energy Affordability Program
Other SupportGrant and FundingExpert AdviceOpen

Energy Affordability Program

Free home energy upgrades for income-eligible Ontario households
Ontario, Canada
HomeEnergySaver Program
Grant and FundingArchived

HomeEnergySaver Program

Incentives for installing new heat pumps in eligible Ontario homes
Ontario, Canada
Existing Building Commissioning program
Grant and FundingExpert AdviceOpen

Existing Building Commissioning program

Incentives for commissioning to improve existing building energy performance
Ontario, Canada

About Independent Electricity System Operator (IESO)

What is Independent Electricity System Operator (IESO)'s official website?

Independent Electricity System Operator (IESO)'s official website is https://saveonenergy.ca/.

What else should I know about Independent Electricity System Operator (IESO)?

The Independent Electricity System Operator (IESO) plays a crucial role in ensuring the reliable supply of electricity in Ontario, Canada. As the provincial entity responsible for managing the electricity grid, the IESO oversees a complex system that balances supply and demand while maintaining grid reliability and efficiency. Beyond these operational responsibilities, the IESO actively engages with businesses and non-profits to promote innovation, energy efficiency, and sustainability through various grants and funding opportunities. One of the primary ways the IESO supports innovation in the electricity sector is through its Conservation and Demand Management (CDM) program. This program aims to reduce electricity consumption and enhance energy efficiency across Ontario. Through CDM, businesses can access incentives and rebates that help offset the initial costs of energy-efficient technologies and practices. These incentives are particularly beneficial for small and medium-sized enterprises (SMEs) looking to reduce their energy costs and improve their environmental footprint. In addition to conservation initiatives, the IESO is committed to fostering innovation that benefits the broader energy ecosystem. The Grid Innovation Fund is a key component of this effort. This funding program is designed to support pilot projects, demonstrations, and other innovative activities that can improve the way electricity is produced, delivered, and consumed. Businesses and non-profits can apply for financial support through the Grid Innovation Fund to test new ideas that have the potential to improve grid reliability, enhance efficiency, or integrate renewable energy sources more effectively. The IESO encourages a wide range of projects through the Grid Innovation Fund, including those focusing on energy storage, demand response, and distributed energy resources. This not only advances technological development but also supports the growth of Ontario's green energy sector. Applicants typically need to demonstrate that their projects have potential scalability and could contribute to a more sustainable energy system. Furthermore, the IESO supports Indigenous communities in Ontario through its Indigenous Energy Support Programs. These programs provide funding to Indigenous communities and organizations to develop energy plans, conduct energy audits, and undertake capacity-building activities. By targeting these communities, the IESO helps ensure that Indigenous peoples are active participants in the evolving energy landscape, with projects that respect their unique needs and priorities. Non-profits, particularly those focused on environmental sustainability, can also benefit from the IESO's support. For instance, organizations that aim to promote community energy awareness or develop local energy projects can access various funding streams offered by the IESO. Engaging in these partnerships helps non-profits amplify their outreach efforts and implement energy projects that deliver social and environmental benefits. Overall, the Independent Electricity System Operator’s proactive approach to grants and funding underscores its commitment to fostering a sustainable and efficient electricity system in Ontario. By providing financial support to businesses, non-profits, and Indigenous communities, the IESO not only facilitates immediate improvements in energy use but also contributes to long-term systemic change. Such initiatives help position Ontario as a leader in energy innovation, ensuring that it meets future energy demands while maintaining environmental stewardship and economic vitality.