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About Greater Sudbury Hydro Inc.

Greater Sudbury Hydro Inc. distributes electricity to over 47,800 customers within the City of Greater Sudbury and the Municipality of West Nipissing. We maintain 30 substations with the latest computerized technology in order to supply reliable electricity to residential and commercial customers, and ensure our communities have the electrical infrastructure to grow and prosper.

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2025 Cost of Service Application

We have applied to the Ontario Energy Board to change our electricity distribution rates. Learn more. Have your say.

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Happening Now

Strong and innovative connections are what drive Greater Sudbury Utilities’ core capabilities. GSU’s group of companies work together to empower people to connect, prosper & grow through innovation and proven leading-edge technology, time and time again.

Together, a stronger utility — a greener community.

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How’d We Do?

In 2023, Greater Sudbury Hydro Inc. (GSH) continued to perform strongly. Measures in all areas continued to indicate performance in line with industry expectations. GSH

January 13, 2025

Customer Choice: ULO, TOU, or Tiered

Power is Personal! If you are a residential or small business customer, you can choose the electricity price plan that meets your energy needs and

January 13, 2025

Planned Outages

We provide timely updates on scheduled maintenance and service interruptions. Stay informed about upcoming work to ensure reliable power for your community.

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Address

500 Regent St, Box 250 Sudbury, ON P3E 4P1

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customerservice@gsuinc.ca
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