52075 - Toronto - Temporary 12 months Hiring salary range: $2,136.59 - $3,301.53 / bi-weekly Hydro One is proud to be the largest electricity transmission and distribution provider in Ontario, serving nearly 1.5 million customers.

We have a long history in the industry with our roots dating back over 110 years to 1906.

Since then, we have worked to grow and evolve to meet the changing needs of our customers and communities across Ontario.

Today, we’re focused on providing exceptional customer service and ensuring we are building safe communities where we live, work and play.

It’s an exciting time to join the team at Hydro One! Planning Co-op Student will have the chance to learn about modeling of power system, application of AI and using power system analytical tools such as PSS/E along with internal tools within Hydro One.

Your job duties may include: Assist system planners in executing the Regional Infrastructure Planning process Work with planners in preparing various departmental reports, spreadsheets, and presentations Assist in developing alternatives based on load forecast and analyzing asset investments related to transmission system planning Assist system planners in conducting Customer Impact Assessment Learn, research standards and other matters related to System Planning and leverage AI Learn and Perform power flow studies and contingency analysis using PSS/E Research, review, and provide inputs to industry policies and standards, such as NERC, NPCC, ORTAC, CSA, IEEE, IEC, and OEB–TSC/DSC in the context of transmission system planning and electricity industry Work with other line of business units to develop regional historical load database, including data gathering and processing Create report templates and conduct data analysis using VBA and Excel macros Assist with enhancement and maintenance of Share

Point, incorporating AI, and supporting the Region Planning website Perform other duties as required This job will provide you with the following professional development:



An in depth understanding of operational, regulatory and financial framework behind utilities in Ontario and North America Understand concepts related to transmission system by working with planners, attending meetings, and participating in webinars related to regional planning Understand the power system of Ontario and its interconnections to the neighboring systems Exposure to investment planning processes and optimization strategies Enhance communication skills by working with multiple departments and market participants Explore academic field of interest by taking on different tasks Job Requirements: Discipline: Electrical Engineering or Computer Science student is preferred.

Candidates studying Mechanical Engineering with strong AI-related skills and experience are also encouraged to apply.

Academic Level: 2nd year and higher Understanding of basic electricity principles and power systems Computer skills and experience with Microsoft Word, Excel, Access, Project, and Power

Point Excellent communication, writing, research, and presentation skills Understanding of System Planning or Regional Planning process is an asset Hydro One requires that all students applying for student opportunities be enrolled in post-secondary level studies and be returning to full-time studies upon the completion of their work term.

Exceptions will be made in cases where students require a work term in order to graduate.

If you are an international student, please ensure you have obtained a proper work permit and a Social Insurance Number (SIN).

Speak with your school’s career centre if you have any questions about acquiring this documentation.

We are honoured to be recognized by Forbes in its list of Canada’s Best Employers for 2026. "Employer of the year 2026" Deadline: October 12, 2026 In the event you are experiencing difficulties applying to this job please consult our help page .

We thank all applicants for their interest in a career at Hydro One; however, only those candidates who are selected for an interview will be contacted.

Accommodations

📌 University Co-Op Student - Planning - 12 months - Winter 2027 - Toronto
🏢 Hydro One
📍 Toronto