The WACC of Energy Recovery Inc (ERII) is 6.3%.
| Range | Selected | |
| Cost of equity | 6.10% - 9.90% | 8.00% |
| Tax rate | 6.80% - 8.90% | 7.85% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.4% - 7.2% | 6.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.49 | 0.9 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.10% | 9.90% |
| Tax rate | 6.80% | 8.90% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.4% | 7.2% |
| Selected WACC | 6.3% | |