The WACC of OPG Power Ventures PLC (OPG.L) is 9.1%.
| Range | Selected | |
| Cost of equity | 10.40% - 13.70% | 12.05% |
| Tax rate | 31.20% - 34.50% | 32.85% |
| Cost of debt | 9.20% - 12.70% | 10.95% |
| WACC | 7.9% - 10.4% | 9.1% |
| Category | Low | High |
| Long-term bond rate | 4.0% | 4.5% |
| Equity market risk premium | 6.0% | 7.0% |
| Adjusted beta | 1.08 | 1.25 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 10.40% | 13.70% |
| Tax rate | 31.20% | 34.50% |
| Debt/Equity ratio | 1.62 | 1.62 |
| Cost of debt | 9.20% | 12.70% |
| After-tax WACC | 7.9% | 10.4% |
| Selected WACC | 9.1% | |