IESO - Ontario's Independent Electricity System Operator

IESO - Ontario's Independent Electricity System Operator Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from IESO - Ontario's Independent Electricity System Operator, Energy Company, 120 Adelaide Street West, Toronto, ON.

04/24/2026

Ontario’s electricity system is being asked to do more in the years ahead.

More homes. More businesses. More electrification across how people live and work.

That’s why procurements like this matter. They help secure the new supply needed to support growth, strengthen reliability, and prepare for the energy needs emerging in the next decade. This first round is an important step in that longer-term work, with more to come.

🔗 Learn more at ieso.ca



[Ontario electricity, Ontario power grid, electricity Ontario, energy Ontario, power supply Ontario, electricity demand, renewable energy Ontario]

✅ Efficient heating and cooling✅ Helps lower energy bills up to $1,400 a year✅ Free replacement and installationLearn mo...
04/16/2026

✅ Efficient heating and cooling
✅ Helps lower energy bills up to $1,400 a year
✅ Free replacement and installation

Learn more on the save on energy website. 🔗Link in bio.

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120 Adelaide Street West
Toronto, ON
M5H1T1

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