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WATER i ENERGY I LIF E <br />RIVERSIDE PUBLIC UTILITIES <br />ld& <br />PUBLIC UTILITIES <br />Board Memorandum <br />BOARD OF PUBLIC UTILITIES DATE: May 11, 2020 <br />GENERAL MANAGERS REPORT <br />ITEM NO: 14 <br />SUBJECT: MONTHLY POWER SUPPLY REPORT — March, 2020 <br />Power Usage: <br />Wholesale Load (Vista): — 156,404 MWH (Chart 1) <br />Peak Demand: — 274 MW of which 241 MW came from RVSD available resources (Chart 2) <br />RVSD Enerav Mix (Chart 1 <br />Total Green Power Supply — 46,530 MWH which yields 29.75% of the Total Wholesale Load Requirement <br />Resource Availabilit <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 96.37% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 34.02% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 20 MW, with energy entitlement of 1,910 MWH. <br />Natural Gas: Clearwater's availability was 76.21 % for the month. <br />RERC's (Units 1, 2, 3 and 4) availability was 100.00% 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 00.18% capacity factor for the month <br />Resource <br />MWH <br />a) <br />Nuclear <br />9,321 <br />b) <br />Coal <br />34,677 <br />c) <br />Large Hydroelectric <br />1,910 <br />d) <br />Natural Gas <br />7,455 <br />e) <br />Renewables <br />46,530 <br />f) <br />Inter SC Trades <br />- <br />g) <br />Green Inter SC Trades <br />- <br />h) <br />CAISO Purchases <br />56,521 <br />Chart 3: <br />Total: <br />156,404 <br />Total Green Power Supply — 46,530 MWH which yields 29.75% of the Total Wholesale Load Requirement <br />Resource Availabilit <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 96.37% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 34.02% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 20 MW, with energy entitlement of 1,910 MWH. <br />Natural Gas: Clearwater's availability was 76.21 % for the month. <br />RERC's (Units 1, 2, 3 and 4) availability was 100.00% 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 00.18% capacity factor for the month <br />Vulcan unit operated at 78.17% capacity factor for the month. <br />Wintec operated at 26.76% capacity factor. <br />WKN operated at 36.30% capacity factor. <br />Transwind operated at 12.94% capacity factor. <br />Kingbird Solar operated at 25.95% capacity factor. <br />Tequesquite Solar operated at 18.98% capacity factor. <br />AP North Lake Solar operated at 22.94% capacity factor. <br />Camelot Solar2 operated at 28.59% capacity factor. <br />Bigsky Solar3 operated at 26.04% capacity factor. <br />Bigsky Solar7 operated at 23.15% capacity factor. <br />Bigsky Solarl X operated at 23.95% capacity factor. <br />The attached graphical comparisons represent RPU's March: <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 />