Expenditure Consumer Gains from Trade KWH Average rate Price schedule (Revenue) Surplus (Rev. + CS)* Philadelphia $.08/KWH 800 Chicago $1 + .07/KWH Arizona $11 + .06KWH N. Indiana $.14/KWH for first 100KWH $.10/KWH for next 200KWH $.08/KWH for next 200KWH $.06/KWH thereafter Detroit $.07/KWH for first 500KWH $.10/KWH for next 300KWH $.13/KWH thereafter Maximum Fixed Fee