The WACC of Tenneco Inc (TEN) is 6.0%.
| Range | Selected | |
| Cost of equity | 9.30% - 20.40% | 14.85% |
| Tax rate | 21.70% - 36.30% | 29.00% |
| Cost of debt | 5.90% - 9.10% | 7.50% |
| WACC | 5.0% - 7.1% | 6.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.17 | 2.77 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 9.30% | 20.40% |
| Tax rate | 21.70% | 36.30% |
| Debt/Equity ratio | 10.39 | 10.39 |
| Cost of debt | 5.90% | 9.10% |
| After-tax WACC | 5.0% | 7.1% |
| Selected WACC | 6.0% | |