
Independent Electricity System Operator (IESO) - Grid Innovation Fund
- From $1,000,000 to $4,750,000
- Up to 50% of project cost
- Closing date : July 21, 2024
Ontario’s Independent Electricity System Operator (IESO) oversees electricity system planning, conservation and procurement across the province. Through Save on Energy, it offers programs and incentives that support individuals and businesses. View Ontario Power Authority (OPA) (IESO)'s website for more information.


The Independent Electricity System Operator is the provincial organization behind Ontario’s electricity system planning and market coordination. While it is not a traditional grant foundation, the site shows that it administers programs and incentives through Save on Energy, which makes it relevant as a provider of financial support for energy efficiency and related adoption efforts.
The IESO’s public role includes forecasting electricity demand, planning infrastructure needs, securing new supply, and engaging communities and sector participants. These activities connect directly to procurement and investment opportunities in the electricity sector, especially where conservation, demand management, and long-term system reliability are concerned.
The site references support for households, businesses, municipalities, Indigenous communities, and other sector partners. Its incentive activity is presented as part of a broader strategy to make the electricity system more reliable, affordable, and sustainable.
The organization presents itself as the operator coordinating Ontario’s electricity system in the public interest. The homepage and supporting pages emphasize data, planning, engagement, and procurement rather than a large catalogue of charitable grants, but they do clearly establish a real outward funding or incentive function.