The High Voltage scope consists of the completion of Contractor furnished HV equipment and infrastructure upgrading existing Oil Sands Base Plant HV Systems and linking and interfacing Co-gen PI to 3rd Party infrastructure and the Alberta Interconnected Electric System (AIES, the grid) to support a fully functional new co generation Facility for steam production and power export.

The Project included:

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• Partial GSU substation with 260kV switches within Cogen PI plot area GSU high side to Voyageur substation dual circuit 260 kV (~4~3.8-4km) transmission line. 

• Millennium to Ruth Lake single circuit 260 kV (~4.5-5km) transmission line. 

• Relocation of 72kV transmission line near Millennium substation. 

• Voyageur and Millennium substation modifications. 

• Interface with ATCO and AIES at Voyageur and ATCO Ruth Lake substations.