TransCanada PipeLines Limited filed a 6-K on July 30, 2026, submitting Exhibit 99.1 containing supplemental financial information regarding earnings coverage ratios as of June 30, 2026. The filing reports that the company's interest obligations for the twelve-month period ended June 30, 2026 totaled approximately $3.382 billion. Earnings from continuing operations before interest expense and income taxes amounted to approximately $8.035 billion for the same period. This resulted in an earnings coverage ratio on long-term debt and current liabilities of 2.4 times. The data is unaudited and prepared under US GAAP. TransCanada PipeLines Limited operates in the energy infrastructure industry, specifically owning and operating natural gas pipelines.