The WACC of TransAlta Corp (TA.TO) is 6.9%.
| Range | Selected | |
| Cost of equity | 9.00% - 12.30% | 10.65% |
| Tax rate | 10.90% - 13.70% | 12.30% |
| Cost of debt | 4.00% - 5.80% | 4.90% |
| WACC | 5.8% - 8.0% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 3.3% | 3.8% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 1.13 | 1.32 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.00% | 12.30% |
| Tax rate | 10.90% | 13.70% |
| Debt/Equity ratio | 1.43 | 1.43 |
| Cost of debt | 4.00% | 5.80% |
| After-tax WACC | 5.8% | 8.0% |
| Selected WACC | 6.9% | |