The WACC of CMS Energy Corp (CMS) is 5.7%.
| Range | Selected | |
| Cost of equity | 5.90% - 8.30% | 7.10% |
| Tax rate | 18.40% - 19.20% | 18.80% |
| Cost of debt | 4.00% - 4.90% | 4.45% |
| WACC | 4.8% - 6.6% | 5.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.45 | 0.62 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.90% | 8.30% |
| Tax rate | 18.40% | 19.20% |
| Debt/Equity ratio | 0.69 | 0.69 |
| Cost of debt | 4.00% | 4.90% |
| After-tax WACC | 4.8% | 6.6% |
| Selected WACC | 5.7% | |