Canadian Energy Storage Market Overview 2026

This document provides a comprehensive overview of the Canadian energy storage market, highlighting the role of Energy Storage Canada (ESC) as the national trade association. It covers key drivers such as electrification and data centers, which are increasing demand and creating supply shortfalls. The report details provincial and federal policies supporting energy storage, including legislative changes in Alberta and Ontario, and market rule changes in Alberta and Ontario. Installed capacity figures show Ontario leading with over two-thirds of grid-connected storage, followed by Alberta. The outlook for 2050 projects between 20 GW and 40 GW of energy storage. The document also outlines ESC's priorities in advocacy, strategic partnerships, and thought leadership, and invites membership to influence policy and access market insights. Additionally, it announces the #ESCCon 2026 conference in Toronto.