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W A T E R I ENERGY I LIFE <br />E3WN RIVERSIDE PUBLIC UTILITIES <br />&9& <br />P U B L I C U T I L I T I E S Board Memorandum <br />BOARD OF PUBLIC UTILITIES DATE: OCTOBER 23, 2019 <br />GENERAL MANAGERS REPORT <br />ITEM NO: 15 <br />SUBJECT: MONTHLY POWER SUPPLY REPORT — August, 2019 <br />Power Usage: <br />Wholesale Load (Vista): — 253,563 MWH (Chart 1) <br />Peak Demand: — 550 MW of which 515 MW came from RVSD available resources (Chart 2) <br />RVSD Enerav Mix (Chart 1 <br />Total Green Power Supply — 89,012 MW H which yields 35.10% of the Total Wholesale Load Requirement <br />Resource Availabilit <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 93.01 % capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 48.12% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 22 MW, with energy entitlement of 2,571 MWH. <br />Natural Gas: Clearwater's availability was 100.00% for the month. <br />RERC's (Units 1, 2, 3 and 4) availability was 98.88% for the month. <br />Springs's (Units 1, 2, 3 and 4) availability was 100.00% for the month. <br />Renewable: Salton Sea units operated at 85.35% capacity factor for the month <br />Resource <br />MWH <br />a) <br />Nuclear <br />8,996 <br />b) <br />Coal <br />49,403 <br />c) <br />Large Hydroelectric <br />2,571 <br />d) <br />Natural Gas <br />9,517 <br />e) <br />Renewables <br />89,012 <br />f) <br />Inter SC Trades <br />- <br />g) <br />Green Inter SC Trades <br />- <br />h) <br />CAISO Purchases <br />94,424 <br />Chart 3: <br />Total: <br />253,563 <br />Total Green Power Supply — 89,012 MW H which yields 35.10% of the Total Wholesale Load Requirement <br />Resource Availabilit <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 93.01 % capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 48.12% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 22 MW, with energy entitlement of 2,571 MWH. <br />Natural Gas: Clearwater's availability was 100.00% for the month. <br />RERC's (Units 1, 2, 3 and 4) availability was 98.88% for the month. <br />Springs's (Units 1, 2, 3 and 4) availability was 100.00% for the month. <br />Renewable: Salton Sea units operated at 85.35% capacity factor for the month <br />Vulcan unit operated at 85.27% capacity factor for the month. <br />Wintec operated at 25.97% capacity factor. <br />WKN operated at 43.22% capacity factor. <br />Transwind operated at 19.90% capacity factor. <br />Kingbird Solar operated at 37.49% capacity factor. <br />Tequesquite Solar operated at 29.02% capacity factor. <br />AP North Lake Solar operated at 31.15% capacity factor. <br />Camelot Solar2 operated at 36.40% capacity factor. <br />Bigsky Solar3 operated at 40.77% capacity factor. <br />Bigsky Solar7 operated at 38.36% capacity factor. <br />Bigsky Solarl X operated at 41.95% capacity factor. <br />The attached graphical comparisons represents RPU's August: <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 />