The WACC of South Jersey Industries Inc (SJI) is 5.1%.
| Range | Selected | |
| Cost of equity | 5.50% - 7.00% | 6.25% |
| Tax rate | 17.80% - 21.80% | 19.80% |
| Cost of debt | 4.00% - 5.10% | 4.55% |
| WACC | 4.5% - 5.6% | 5.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.36 | 0.38 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 5.50% | 7.00% |
| Tax rate | 17.80% | 21.80% |
| Debt/Equity ratio | 0.81 | 0.81 |
| Cost of debt | 4.00% | 5.10% |
| After-tax WACC | 4.5% | 5.6% |
| Selected WACC | 5.1% | |