The WACC of NiSource Inc (NI) is 5.7%.
| Range | Selected | |
| Cost of equity | 6.70% - 8.90% | 7.80% |
| Tax rate | 17.20% - 20.10% | 18.65% |
| Cost of debt | 4.00% - 5.20% | 4.60% |
| WACC | 5.0% - 6.5% | 5.7% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.61 | 0.71 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.70% | 8.90% |
| Tax rate | 17.20% | 20.10% |
| Debt/Equity ratio | 1.03 | 1.03 |
| Cost of debt | 4.00% | 5.20% |
| After-tax WACC | 5.0% | 6.5% |
| Selected WACC | 5.7% | |