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W A T E R E N E R G Y L I F E <br /> RIVERSIDE PUBLIC UTILITIES <br /> P U B L I C tl T I L I T I E 5 Board Memorandum <br /> BOARD OF PUBLIC UTILITIES DATE: FEBRUARY 20, 2015 <br /> DIRECTOR'S REPORT <br /> ITEM NO: 21 <br /> SUBJECT: MONTHLY POWER SUPPLY REPORT—December 2014 <br /> Power Usage: <br /> Wholesale Load(Vista): — 170,275 MWH (Chart 1) <br /> Peak Demand: — 296 MW of which 254 MW came from RVSD available resources(Chart 2) <br /> RVSD Energy Mix(Chart 1): <br /> Resource MWH <br /> a) Nuclear 9,134 <br /> b) Coal 56,870 <br /> c) Large Hydroelectric 1,577 <br /> d) Natural Gas 3,999 <br /> e) Renewables 31,749 <br /> 0 Other(BPA) 1,973 <br /> g) Inter SC Trades 20,506 <br /> h) Green Inter SC Trades <br /> i) CAISO Purchases 44,467 <br /> Total: 170,275 <br /> Total Green Power Supply — 31,749 MWH which yields 18.65%of the Total Wholesale Load Requirement <br /> Resource Availability: <br /> Nuclear: Palo Verde units 1,2 and 3 operated at 94.44%capacity factor for the month, <br /> Coal: I P P units 1 and 2 operated at 55.79%capacity factor for the month. <br /> Large Hydro: Hoover, RVSD's capacity entitlement was 20 MW,with energy entitlement of 1,577 MWH. <br /> Natural Gas: Clearwater's availability was 83.53%for the month. <br /> RERC's(Units 1,2, 3 and 4)availability was 99.63%for the month. <br /> Springs's(Units 1,2,3 and 4)availability was 82.26%for the month. <br /> Renewable: Salton Sea units operated at 82.1%capacity factor for the month. <br /> Wintec operated at 37.88%capacity factor. <br /> WKN operated at 16.47%capacity factor. <br /> Camelot Solar operated at 15.81%capacity factor. <br /> Transwind operated at 14.66%capacity factor. Power Purchase Agreement(PPA)start delivery date <br /> 12122114. <br /> The attached graphical comparisons represents RPU's December: <br /> Chart 1: Total Energy Requirements/Resource Mix <br /> Chart 2: Peak Hour Total Capacity <br /> Chart 3: Retail Customer Load <br /> Chart 4: Daily Peak Load and Temperature Comparisons <br /> Attachments <br /> cc, Steve Badgett,Assistant City Manager <br />