| Revenue and other income | — | — | — |
| Coal revenue | 1,786.93a | 2,106.37a | 2,018.66a |
| Terminal revenue | 87.75a | 106.17a | 78.92a |
| Freight revenue | 274.03a | 294.1a | 182.44a |
| Loss on commodity derivatives, net | | | -237.02a |
| Miscellaneous other income | 80.67a | 53.26a | 24.35a |
| Gain on sale of assets | 6.94a | 8.98a | 34.59a |
| Total revenue and other income | 2,236.31a | 2,568.88a | 2,101.94a |
| Costs and expenses | — | — | — |
| Operating and other costs | -1,270.7a | -1,120.07a | -949.22a |
| Depreciation, depletion and amortization | -223.53a | -241.32a | -226.88a |
| Freight expense | -274.03a | -294.1a | -182.44a |
| General and administrative costs | -115.22a | -103.47a | -116.7a |
| Loss on debt extinguishment | | -2.73a | -5.62a |
| Interest expense | -22.19a | -29.33a | -52.64a |
| Total costs and expenses | -1,905.66a | -1,791.01a | -1,533.5a |
| Earnings before income tax | 330.65a | 777.87a | 568.44a |
| Income tax expense | -44.24a | -121.98a | -101.46a |
| Net income | 286.41a | 655.89a | 466.98a |