The WACC of AltaGas Ltd (ALA.TO) is 5.3%.
| Range | Selected | |
| Cost of equity | 5.30% - 7.60% | 6.45% |
| Tax rate | 19.30% - 21.50% | 20.40% |
| Cost of debt | 4.00% - 6.30% | 5.15% |
| WACC | 4.3% - 6.3% | 5.3% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.41 | 0.56 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.30% | 7.60% |
| Tax rate | 19.30% | 21.50% |
| Debt/Equity ratio | 0.93 | 0.93 |
| Cost of debt | 4.00% | 6.30% |
| After-tax WACC | 4.3% | 6.3% |
| Selected WACC | 5.3% | |