The WACC of Great Lakes Dredge & Dock Corp (GLDD) is 8.5%.
| Range | Selected | |
| Cost of equity | 8.90% - 11.60% | 10.25% |
| Tax rate | 21.60% - 22.40% | 22.00% |
| Cost of debt | 6.80% - 8.20% | 7.50% |
| WACC | 7.5% - 9.5% | 8.5% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 1.09 | 1.2 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.90% | 11.60% |
| Tax rate | 21.60% | 22.40% |
| Debt/Equity ratio | 0.66 | 0.66 |
| Cost of debt | 6.80% | 8.20% |
| After-tax WACC | 7.5% | 9.5% |
| Selected WACC | 8.5% | |