York Energy Centre Project
230 kV High Voltage Facilities

Selected Projects

Cogeneration Substations

● East Windsor Cogeneration Project
● Greenfield Energy Centre Project
● Spy Hill Generating Station Project
● York Energy Centre Project


Location: Northern York Region, Ontario
Owner: Pristine Power Inc.
Contractor: EPTCON Ltd.
Engineer: OneLine Engineering

OneLine Engineering provided complete electrical engineering and design services for a new 230 kV transformer station required for the interconnection of
the 393 MW cogeneration facilities to the utility. The scope of work included:

• Design of the protection relaying schemes for the line protection, transformer protection, teleprotection and bus protection, including detailed drawings required for assembly of the relay panels
• Production of all related electrical drawings including single line diagrams, AC & DC schematics, trip logic diagrams, cable and termination schedules, grounding and lighting layouts
• Equipment layout and building details for the switchyard pre-fabricated control building
• RTU communications integration with IESO/HONI
• Development of HMI screens for the switchyard SCADA
• Construction and commissioning assistance

OneLine Engineering is part of Cormorant Utility Services

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Selected Projects
High Voltage EPC Services

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