The WACC of AltaGas Ltd (ALA.TO) is 5.6%.
| Range | Selected | |
| Cost of equity | 5.80% - 8.00% | 6.90% |
| Tax rate | 19.30% - 21.50% | 20.40% |
| Cost of debt | 4.00% - 6.30% | 5.15% |
| WACC | 4.6% - 6.5% | 5.6% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.52 | 0.64 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.80% | 8.00% |
| Tax rate | 19.30% | 21.50% |
| Debt/Equity ratio | 0.94 | 0.94 |
| Cost of debt | 4.00% | 6.30% |
| After-tax WACC | 4.6% | 6.5% |
| Selected WACC | 5.6% | |