The WACC of Mueller Water Products Inc (MWA) is 9.1%.
| Range | Selected | |
| Cost of equity | 8.60% - 11.00% | 9.80% |
| Tax rate | 22.70% - 23.20% | 22.95% |
| Cost of debt | 4.50% - 4.70% | 4.60% |
| WACC | 8.0% - 10.2% | 9.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.04 | 1.1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.60% | 11.00% |
| Tax rate | 22.70% | 23.20% |
| Debt/Equity ratio | 0.13 | 0.13 |
| Cost of debt | 4.50% | 4.70% |
| After-tax WACC | 8.0% | 10.2% |
| Selected WACC | 9.1% | |