When viewed alongside Williams Companies (WMB), which commands a 13.9x multiple despite having only ~50% of its cash flows under long-term take-or-pay arrangements (compared to TRP's 98%), TC Energy actually appears slightly undervalued relative to its cash flow quality (Comparative Fundamentals). The premium is a feature of the new corporate structure, not a bug.
Risks and Red Flags
Despite the fortress-like nature of its contracts, TC Energy operates in the physical world, which carries inherent, un-modellable risks. A comprehensive analysis must acknowledge the red flags that could disrupt the bull thesis.
1. Capital Intensity and Execution Trauma The ghost of Coastal GasLink's cost overruns still haunts TC Energy's institutional reputation. The original CGL budget was $6.2 billion; the final tally neared $14.5 billion (Historical Project Costs). While management correctly points to black-swan events (the COVID-19 pandemic, unprecedented labor shortages, and severe blockades) as the culprits, the fact remains that large-scale linear infrastructure in North America is wildly difficult to build (Macro Risk Factors). If TRP's current $21 billion secured growth backlog begins to experience similar cost inflation or schedule slippage, the 4.75x leverage target will be breached, sparking credit downgrades and halting dividend growth (Credit Risk Profiles).
2. Mexico Exposure and Political Risk TC Energy generates approximately 12% to 14% of its EBITDA from its natural gas pipeline network in Mexico (Geographic EBITDA). While these assets are highly profitable and governed by contracts with the state electricity utility (CFE), they introduce a layer of emerging-market political risk. Previous Mexican administrations have threatened to rewrite energy contracts, though the current environment has proven more supportive of infrastructure development (International Operations). Any political instability or sovereign credit issues in Mexico could directly impair a meaningful slice of TRP’s cash flow.
3. Regulatory and Environmental Friction While the Indigenous equity partnership on Coastal GasLink is a massive win for social license, future projects across Canada and the U.S. still face extreme environmental scrutiny (Regulatory filings). The cancellation of the Keystone XL pipeline (which resulted in billions in written-off capital) is a stark reminder that pipeline operators are at the mercy of federal policy shifts (Historical Write-offs). Delays in regulatory approvals mechanically reduce the internal rate of return on deployed capital.
4. Refinancing the Floating Rate Debt While 90% of TRP's debt is fixed, the 10% that floats is subject to current central bank policies (Interest Rate Exposure). If inflation re-accelerates and interest rates remain structurally higher for the remainder of the decade, TRP will face a steady headwind as its fixed-rate maturities come due and are refinanced at higher coupons, slowly eroding distributable cash flow (Financial Statements).