| Operating revenues | — | — | — |
| Commodity sales | 27.02a | 18.98a | 29.15a |
| Gas distribution sales | 6.8a | 5.44a | 6.24a |
| Transportation and other services | 19.65a | 19.23a | 17.92a |
| Total operating revenues | 53.47a | 43.65a | 53.31a |
| Operating expenses | — | — | — |
| Commodity costs | -26.56a | -18.53a | -28.94a |
| Gas distribution costs | -2.48a | -2.84a | -3.65a |
| Operating and administrative | -9.43a | -8.6a | -8.22a |
| Depreciation and amortization | -5.17a | -4.61a | -4.32a |
| Impairment of long-lived assets | -0.19a | -0.42a | -0.54a |
| Impairment of goodwill | | | -2.47a |
| Total operating expenses | -43.82a | -35a | -48.13a |
| Operating income | 9.65a | 8.65a | 5.18a |
| Income from equity investments | 2.3a | 1.82a | 2.06a |
| Gain on disposition of equity investments | 1.09a | | |
| Gain on joint venture merger transaction | | | 1.08a |
| Other income/(expense) | -1.33a | 1.22a | -0.59a |
| Interest expense | -4.42a | -3.81a | -3.18a |
| Earnings before income taxes | 7.3a | 7.88a | 4.54a |
| Income tax expense | -1.67a | -1.82a | -1.6a |
| Earnings | 5.63a | 6.06a | 2.94a |
| (Earnings)/loss attributable to noncontrolling interests | -0.19a | 0.13a | 0.07a |
| Earnings attributable to controlling interests | 5.44a | 6.19a | 3a |
| Preference share dividends | -0.39a | -0.35a | -0.41a |
| Earnings attributable to common shareholders | 5.05a | 5.84a | 2.59a |