| Assets | — | — |
| Current assets | — | — |
| Cash, cash equivalents and restricted cash | 0.07a | 0.06a |
| Receivables, net | 0.27a | 0.25a |
| Current regulatory assets | 0.22a | 0.17a |
| Inventories | 0.04a | 0.04a |
| Prepayments and other current assets | 0.06a | 0.07a |
| Current assets of discontinued operations | | 0.77a |
| Total current assets | 0.67a | 1.36a |
| Noncurrent assets | — | — |
| Property, plant and equipment | 7.55a | 7.08a |
| Less accumulated depreciation and amortization | 2.21a | 2.08a |
| Net property, plant and equipment | 5.34a | 5a |
| Goodwill | 0.35a | 0.35a |
| Regulatory assets | 0.32a | 0.45a |
| Investments | 0.12a | 0.11a |
| Other | 0.24a | 0.21a |
| Noncurrent assets of discontinued operations | | 0.35a |
| Total noncurrent assets | 6.37a | 6.47a |
| Total assets | 7.04a | 7.83a |
| Liabilities and stockholders' equity | — | — |
| Current liabilities | — | — |
| Short-term borrowings | | 0.1a |
| Long-term debt due within one year | 0.16a | 0.06a |
| Accounts payable | 0.15a | 0.16a |
| Regulatory liabilities due within one year | 0.14a | 0.07a |
| Taxes payable | 0.04a | 0.05a |
| Dividends payable | 0.03a | 0.03a |
| Accrued compensation | 0.04a | 0.04a |
| Other accrued liabilities | 0.12a | 0.13a |
| Current liabilities of discontinued operations | | 0.44a |
| Total current liabilities | 0.68a | 1.08a |
| Noncurrent liabilities | — | — |
| Long-term debt | 2.13a | 2.1a |
| Deferred income taxes | 0.44a | 0.45a |
| Regulatory liabilities | 0.46a | 0.52a |
| Asset retirement obligations | 0.41a | 0.38a |
| Other | 0.23a | 0.21a |
| Noncurrent liabilities of discontinued operations | | 0.18a |
| Total noncurrent liabilities | 3.67a | 3.85a |
| Stockholders' equity | — | — |
| Common stock | 0.2a | 0.2a |
| Other paid-in capital | 1.47a | 1.47a |
| Retained earnings | 1.03a | 1.25a |
| Accumulated other comprehensive loss | -0.02a | -0.02a |
| Total stockholders' equity | 2.69a | 2.91a |
| Total liabilities and stockholders' equity | 7.04a | 7.83a |