The WACC of Portland General Electric Co (POR) is 5.5%.
| Range | Selected | |
| Cost of equity | 5.60% - 7.20% | 6.40% |
| Tax rate | 10.20% - 12.50% | 11.35% |
| Cost of debt | 4.00% - 6.10% | 5.05% |
| WACC | 4.6% - 6.3% | 5.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.37 | 0.41 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.60% | 7.20% |
| Tax rate | 10.20% | 12.50% |
| Debt/Equity ratio | 0.9 | 0.9 |
| Cost of debt | 4.00% | 6.10% |
| After-tax WACC | 4.6% | 6.3% |
| Selected WACC | 5.5% | |