The IESO operates Ontario's power grid 24 hours a day, 365 days a year, ensuring Ontarians receive a reliable and cost-effective source of power when and where they need it. It works with sector ...

When Kadra Branker was a program advisor in the energy efficiency division at the Independent Electricity System Operator (IESO), she could see the impact of her work in the real world.

The Independent Electricity System Operator (IESO) in Canada has selected Ameresco Inc's AMRC joint venture to build a 250 megawatt (MW), 1,000 megawatt-hour (MWh) battery energy storage system ...

When Jodine Mitchell walked through the door on her first day with the Toronto-based Independent Electricity System Operator (IESO), the regular new-job nerves were offset by the confidence ...

New clean electricity generation is needed beginning in 2030 to keep pace with Ontario's growing economy and advance grid decarbonization, according to a new report from the Independent Electricity ...