The WACC of AltaGas Ltd (ALA.TO) is 5.9%.
| Range | Selected | |
| Cost of equity | 6.70% - 8.90% | 7.80% |
| Tax rate | 19.30% - 21.50% | 20.40% |
| Cost of debt | 4.00% - 6.00% | 5.00% |
| WACC | 5.0% - 6.8% | 5.9% |
| Category | Low | High |
| Long-term bond rate | 3.3% | 3.8% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.68 | 0.76 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.70% | 8.90% |
| Tax rate | 19.30% | 21.50% |
| Debt/Equity ratio | 1.02 | 1.02 |
| Cost of debt | 4.00% | 6.00% |
| After-tax WACC | 5.0% | 6.8% |
| Selected WACC | 5.9% | |