The Hecate Energy-Loyalist 1 Battery Energy Storage System is a 30,000kW energy storage project located in Loyalist Township, Ontario, Canada.

The project was announced in 2017.


The Hecate Energy-Loyalist 1 Battery Energy Storage System is owned by Independent Electricity System Operator (100%).

The key applications of the project are reduce peak electricity cost, frequency regulation and grid support services.

How well do you really know your competitors?

Access the most comprehensive Company Profiles on the market, powered by GlobalData. Save hours of research. Gain competitive edge.

Company Profile – free sample

Thank you!

Your download email will arrive shortly

Not ready to buy yet? Download a free sample

We are confident about the unique quality of our Company Profiles. However, we want you to make the most beneficial decision for your business, so we offer a free sample that you can download by submitting the below form

By GlobalData
Visit our Privacy Policy for more information about our services, how we may use, process and share your personal data, including information of your rights in respect of your personal data and how you can unsubscribe from future marketing communications. Our services are intended for corporate subscribers and you warrant that the email address submitted is your corporate email address.

Contractors involved

Independent Electricity System Operator is the owner of Hecate Energy-Loyalist 1 Battery Energy Storage System.

Additional information

The project is a part of IESO’s 2017 Request for Proposals for Incremental Regulation Capacity (Regulation RFP). The successful parties, Hecate Energy Ontario Storage VII, LP and Saturn Power Inc., will provide a combined 55 MW of regulation service, an important grid-balancing function that corrects for short-term changes in electricity use that might affect the reliability of the power system.


All publicly-announced energy storage projects included in this analysis are drawn from GlobalData’s Power IC. The information regarding the projects are sourced through secondary information sources such as country specific power players, company news and reports, statistical organisations, regulatory body, government planning reports and their publications and is further validated through primary from various stakeholders such as power utility companies, consultants, energy associations of respective countries, government bodies and professionals from leading players in the power sector.