Maps

Bulk Provincial Transmission System

The bulk transmission system is the major lines or "backbone" of the transmission system that provides large amounts of power to the province.

BC Hydro is a member of the Integrated Cadastral Information Society, and posts weekly mapping updates including the locations of the T&D lines and structures. Organizations wishing to download a copy of BC Hydro's GIS data are directed to become ICIS members, and then may access the data on-demand from the ICIS Data Portal.