The WACC of Energy Recovery Inc (ERII) is 6.7%.
| Range | Selected | |
| Cost of equity | 6.90% - 10.70% | 8.80% |
| Tax rate | 6.80% - 8.90% | 7.85% |
| Cost of debt | 5.00% - 5.00% | 5.00% |
| WACC | 5.8% - 7.6% | 6.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.67 | 1.04 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.90% | 10.70% |
| Tax rate | 6.80% | 8.90% |
| Debt/Equity ratio | 1 | 1 |
| Cost of debt | 5.00% | 5.00% |
| After-tax WACC | 5.8% | 7.6% |
| Selected WACC | 6.7% | |