Docket 20000-642-EM-23

IN THE MATTER OF THE APPLICATION OF ROCKY MOUNTAIN POWER TO INCREASE CURRENT RATES BY $50.3 MILLION TO RECOVER DEFERRED NET POWER COSTS PURSUANT TO TARIFF SCHEDULE 95 ENERGY COST ADJUSTMENT MECHANISM AND TO DECREASE CURRENT RATES BY $1.5 MILLION PURSUANT TO TARIFF SCHEDULE 93, REC AND SO2 REVENUE ADJUSTMENT MECHANISM