TransCanada, now known as TC Energy, is a major North American energy company based in Canada. It focuses on the development and operation of energy infrastructure, including pipelines, power generation, and storage facilities. The company plays a crucial role in transporting natural gas and oil across Canada and the United States. Founded in 1951, TC Energy has expanded its operations to include renewable energy projects, such as wind and solar power. The company is committed to safety and environmental responsibility while meeting the growing energy demands of North America.