Business Segments27 metrics

External revenues5 segments Revenue6 segments Fuel and purchased power4 segments Natural gas purchased for resale5 segments Other operations and maintenance5 segments Cost, Depreciation, Amortization and Depletion5 segments Taxes other than income taxes5 segments Other Income, Net5 segments Interest Charges5 segments Income Taxes5 segments Preferred Stock Dividends4 segments Net Income Available to Common Shareholder5 segments Interest Income5 segments CapEx5 segments Revenues from alternative revenue programs5 segments Other revenues not from contracts with customers5 segments Purchased Power3 segments Operating revenues3 segments Revenue Not from Contract with Customer3 segments Utilities Operating Expense, Fuel Used and Purchased Power2 segments Income tax benefit3 segments Revenue Not from Contract with Customer, Other3 segments D&A3 segments Net Income (Loss) Attributable to Parent2 segments Investment Income Interest And Dividend3 segments Interest Expense3 segments Net Income Attributable to Ameren Common Shareholders1 segments