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VV T t'R fluEfg6 ( I Y F r <br />RIVERSIDE PUBLIC UTILITIES <br />Iy32 W& UBLIC UTII..ITIE <br />Board Memorandum <br />BOARD OF PUBLIC UTILITIES DATE NOVEMBER 5, 2018 <br />GENERAL MANAGERS REPORT <br />ITEM NO: <br />SUBJECT: MONTHLY POWER SUPPLY REPORT — September, 2018 <br />Power Usage: <br />Wholesale Load (Vista): <br />Peak Demand: <br />RVSD Energy Mix (Chart 1): <br />Resource <br />a) <br />Nuclear <br />b) <br />Coal <br />c) <br />Large Hydroelectric <br />d) <br />Natural Gas <br />e) <br />Renewables <br />f) <br />Inter SC Trades <br />g) <br />Green Inter SC Trades <br />h) <br />CAISO Purchases <br />218,062 MWH (Chart 1) <br />501 MW of which 362 MW came from RVSD available resources (Chart 2) <br />MWH <br />8,856 <br />46,875 <br />2,373 <br />5,717 <br />76,086 <br />46,800 <br />31,354 <br />Total: 218,062 <br />i6,( 816 IVl\/\/I i which yields 34.89% of the Total Wholesale Load Requirement <br />Resource Availability: <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 91.56% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 45.99% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 20 MW, with energy entitlement of 2,373 MWH. <br />Natural Gas: Clearwater's availability was 100.00% for the month. <br />RERC's (Units 1, 2, 3 and 4) availability was 99.26% for the month. <br />Springs's (Units 1, 2, 3 and 4) availability was 100.00% for the month. <br />Renewable: <br />Salton Sea units operated at 93.96% capacity factor for the month. <br />Vulcan unit operated at 82.79% capacity factor for the month. <br />Wintec operated at 33.84% capacity factor. <br />WKN operated at 39.78% capacity factor. <br />Transwind operated at 19.71% capacity factor. <br />Kingbird Solar operated at 36.70% capacity factor. <br />Tequesquite Solar operated at 23.57% capacity factor. <br />AP North Lake Solar operated at 28.82% capacity factor. <br />Camelot Solar2 operated at 36.81 % capacity factor. <br />Bigsky Solar3 operated at 35.27% capacity factor. <br />Bigsky Solar7 operated at 32.17% capacity factor. <br />Bigsky Solar1X operated at 36.31 % capacity factor. <br />The attached graphical <br />comparisons represents RPU's September: <br />Chart 1: <br />Total Energy Requirements/Resource Mix <br />Chart 2: <br />Peak Hour Total Capacity <br />Chart 3: <br />Retail Customer Load <br />Chart 4: <br />Daily Peak Load and Temperature Comparisons <br />Chart 5: <br />Monthly Peak Load and Temperature <br />Page 91 <br />