Media Advisory — TC Energy Corporation today announced that its Keystone pipeline has returned to service following the approval of its repair and restart plan by the U.S. Pipeline and Hazardous Materials Safety Administration (PHMSA).

This information circular is a document for a company’s shareholders, outlining important matters on the agenda at the annual shareholders' meeting, or at a special shareholders' meeting. The information circular also solicits proxy votes and provides procedures for voting on key issues.

Compressor stations provide energy needed to move natural gas through pipelines to reach our homes and provide everyday comforts, such as heating, cooling and cooking.

Extending from New York state to the Midwest and Southeast, TC Energy’s Columbia Gas Transmission system moves the natural gas relied upon by millions of Americans for their energy and heating needs.

Natural gas powers homes, industries and economic growth across Wisconsin.

tce-2025-q2-results-presentation.pdf