TransAlta (TA) Q3 2025 earnings summary

Executive summary

• Delivered adjusted EBITDA of $238 million and free cash flow of $105 million ($0.35/share) in Q3 2025, with fleet availability at 92.7%.

• Performance was resilient despite softer market conditions and lower Alberta power prices, supported by hedging and asset optimization.

• Progressed key legacy thermal and data center projects, including Alberta data center and Centralia coal-to-gas conversion, with commercial negotiations ongoing and a definitive agreement expected in Q4 2025.

• Announced CEO succession: John Kousinioris retiring April 2026, Joel Hunter named as successor.

• Tracking within 2025 outlook ranges for key financial metrics, with strong performance from a diversified portfolio.

Financial highlights

• Adjusted EBITDA of $238 million, down from $315 million in Q3 2024, mainly due to lower Alberta and Mid-C power prices and subdued market volatility.

• Free cash flow of $105 million ($0.35/share), $26 million lower than Q3 2024, impacted by lower EBITDA and higher net interest expense.

• Revenues decreased 4% year-over-year to $615 million in Q3 2025.

• Cash flow from operating activities increased to $251 million, up from $229 million in Q3 2024.

• Net loss attributable to common shareholders was $62 million, compared to a $36 million loss in Q3 2024.

Outlook and guidance

• Tracking toward the low end of 2025 adjusted EBITDA guidance ($1,150–$1,250 million) and mid-point of free cash flow guidance ($450–$550 million).

• Approximately 1,900 GWh hedged for the remainder of 2025 at $72/MWh, and 7,800 GWh hedged for 2026 at $66/MWh, both above current forward prices.

• Full-year Alberta spot price expected to average $46/MWh.

• Sensitivity: $1/MWh change in Alberta spot price impacts adjusted EBITDA by ~$2 million.

• Progressing towards a 75% reduction in CO2 emissions from 2015 levels by 2026.