The WACC of Northwest Natural Holding Co (NWN) is 5.3%.
| Range | Selected | |
| Cost of equity | 6.40% - 8.40% | 7.40% |
| Tax rate | 25.50% - 25.70% | 25.60% |
| Cost of debt | 4.10% - 4.90% | 4.50% |
| WACC | 4.6% - 5.9% | 5.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.56 | 0.63 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.40% | 8.40% |
| Tax rate | 25.50% | 25.70% |
| Debt/Equity ratio | 1.12 | 1.12 |
| Cost of debt | 4.10% | 4.90% |
| After-tax WACC | 4.6% | 5.9% |
| Selected WACC | 5.3% | |