| Cash and cash equivalents | 110M |
| Trade | 613M |
| Affiliate | |
| Inventories | 284M |
| Regulatory assets | |
| Other current assets | 183M |
| Total current assets | 1.19B |
| Investments | |
| Gross property, plant, and equipment | 27.38B |
| Less accumulated depreciation | -7.91B |
| Property, plant, and equipment - net | 19.48B |
| Regulatory assets, deferred charges, and other | |
| Total assets | 25.81B |
| Trade | 893M |
| Affiliate | 89M |
| Accrued interest | |
| Other accrued liabilities | |
| Long-term debt due within one year | 750M |
| Total current liabilities | 2.43B |
| Long-term debt | 11.05B |
| Asset retirement obligations | 651M |
| Regulatory liabilities, deferred income, and other | |
| Contingent liabilities (Note 8) | 0 |
| Common units (290,477,159 units outstanding at June 30, 2011 and 289,844,575 units outstanding at December 31, 2010) | 10.83B |
| General partner | -1.5B |
| Accumulated other comprehensive income (loss) | 43M |
| Total equity | |
| Total liabilities and equity | 25.81B |