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What Are Small Modular Reactors (SMRs)? Canada’s Next Energy Frontier

April 16, 2025

Time to read: 2 minutes

What Are Small Modular Reactors (SMRs)? Canada’s Next Energy Frontier

As Canada advances toward a cleaner energy future, Small Modular Reactors (SMRs) are quickly emerging as a transformative technology—not just for their ability to deliver low-carbon energy, but for their potential to strengthen sovereignty, resilience, and security in remote and strategically important regions. In particular, SMRs are being explored as a reliable power source for Arctic communities and northern military installations, where traditional infrastructure is limited and energy dependency presents national security risks.

In this new blog series, the National Centre for Critical Infrastructure Protection, Security, and Resilience (NC-CIPSeR) will explore the implications of SMR deployment from a security and risk perspective. The series begins with a foundational overview of SMRs and builds toward more complex questions around cybersecurity, regulatory gaps, and national resilience.


What Are SMRs?

Small Modular Reactors (SMRs) are advanced nuclear reactors designed with a smaller footprint and modular construction, allowing for scalable deployment and enhanced safety features. Unlike traditional large-scale nuclear reactors, SMRs can be manufactured in factories and transported to sites, making them particularly suitable for remote locations.


Why SMRs Matter for Canada


Security and Resilience Considerations

While SMRs present numerous benefits, their deployment also introduces new challenges:


Join the Conversation

This blog series aims to delve deeper into these topics, providing insights and fostering discussions on the role of SMRs in Canada’s energy landscape. We invite policymakers, industry experts, researchers, and the public to engage with us as we explore the future of SMRs.

Stay tuned for our upcoming posts, where we’ll examine:

For more information and to follow the series, visit our SMR Security Blog.