ClimateJuly 14, 2026
intertie
/ˈɪntərˌtaɪ/
Definition
A high-voltage transmission line that connects two or more independent electrical grids or power systems, allowing electricity to be shared between them.
Etymology
The word is a compound of the prefix 'inter-' (meaning between or among) and 'tie' (meaning to fasten or join). It evolved in engineering contexts to describe the physical connection point that links separate utility networks.
In the news
In the article, the term refers to the essential infrastructure needed to create an east-west electricity grid, enabling provinces to trade renewable energy across Canada. Expanding these interties is presented as a major economic and climate solution.
DSF Policy Submission on Federal National Electricity Strategy
Read the full article ↗David Suzuki Foundation