The WACC of Infrastructure and Energy Alternatives Inc (IEA) is 9.6%.
| Range | Selected | |
| Cost of equity | 8.80% - 12.40% | 10.60% |
| Tax rate | 26.20% - 27.00% | 26.60% |
| Cost of debt | 9.10% - 12.10% | 10.60% |
| WACC | 8.1% - 11.2% | 9.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.07 | 1.34 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.80% | 12.40% |
| Tax rate | 26.20% | 27.00% |
| Debt/Equity ratio | 0.53 | 0.53 |
| Cost of debt | 9.10% | 12.10% |
| After-tax WACC | 8.1% | 11.2% |
| Selected WACC | 9.6% | |