BUSN - Energy

“This project initiates, for the first time, a holistic approach to develop and maintain a multi-year (2016-2021) energy storage (ES) roadmap for Canada. It aims to understand market potential, roadblocks and actions required at the planning, procurement, rate treatment, interconnection, market, and regulations steps for adopting ES technologies in Canada by 2021.”

Great source for current and emerging technologies.

The US national trade association page has links to case studies, statistics, and white papers. Membership is required for full access, but quite a bit of information can be found in the news briefings and executive summaries.