The WACC of Kinder Morgan Inc (KMI) is 7.3%.
| Range | Selected | |
| Cost of equity | 7.50% - 9.50% | 8.50% |
| Tax rate | 20.80% - 21.70% | 21.25% |
| Cost of debt | 5.10% - 7.50% | 6.30% |
| WACC | 6.3% - 8.3% | 7.3% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.8 | 0.83 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.50% | 9.50% |
| Tax rate | 20.80% | 21.70% |
| Debt/Equity ratio | 0.53 | 0.53 |
| Cost of debt | 5.10% | 7.50% |
| After-tax WACC | 6.3% | 8.3% |
| Selected WACC | 7.3% | |