The WACC of TransAlta Renewables Inc (RNW.TO) is 6.2%.
| Range | Selected | |
| Cost of equity | 5.40% - 7.60% | 6.50% |
| Tax rate | 10.50% - 15.10% | 12.80% |
| Cost of debt | 4.30% - 6.30% | 5.30% |
| WACC | 5.1% - 7.2% | 6.2% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.45 | 0.56 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.40% | 7.60% |
| Tax rate | 10.50% | 15.10% |
| Debt/Equity ratio | 0.24 | 0.24 |
| Cost of debt | 4.30% | 6.30% |
| After-tax WACC | 5.1% | 7.2% |
| Selected WACC | 6.2% | |