Explore Energy You asked, we answered. Exploring your top-of-mind energy questions. Energy makes life as we know it possible. From the places we’ve been to everywhere we’re going, energy takes us there. It’s also an important topic of discussion and will be for years to come. That’s why Explore Energy exists – to help provide insights, ideas, quick facts and messaging across a wide range of topics about our company, what’s important to us, and developments that describe or affect our industry and energy future. We encourage you to share this information with your friends, family and professional network or with anyone who may want more information about us and what we do. Have a suggestion for an Explore Energy topic? Please contact us and let us know what topics you’d like to see. Creating our energy future We’re finding solutions for the sustainable energy future you want and sharing our insights and ideas on the current issues and challenges that are shaping the energy industry. Reducing greenhouse gas emissions at our compressor stations The role of natural gas in the U.S. Two reasons we need pipelines BROWSE ALL TOPICS Understanding how it works Take a deeper dive into the world of energy to understand the ‘ins and outs’ of how it works and the vital role it plays in our lives. Life cycle of a pipeline How North America’s energy system connects The role of oil in our everyday lives BROWSE ALL TOPICS Safe DiggingLegal noticesPrivacy © 2021 TransCanada PipeLines Limited, an affiliate of TC Energy Corporation

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