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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: NOVEMBER 25, 2019 <br />GENERAL MANAGERS REPORT <br />ITEM NO: 21 <br />SUBJECT: MONTHLY POWER SUPPLY REPORT — September, 2019 <br />Power Usage: <br />Wholesale Load (Vista): — 224,137 MWH (Chart 1) <br />Peak Demand: — 587 MW of which 549 MW came from RVSD available resources (Chart 2) <br />RVSD Enerav Mix (Chart 1 <br />Total Green Power Supply — 82,479 MWH which yields 36.80% of the Total Wholesale Load Requirement <br />Resource Availabilit <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 93.95% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 50.99% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 21 MW, with energy entitlement of 2,299 MWH. <br />Natural Gas: Clearwater's availability was 100.00% for the month. <br />RERC's (Units 1, 2, 3 and 4) availability was 98.85% 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 87.02% capacity factor for the month <br />Resource <br />MWH <br />a) <br />Nuclear <br />8,794 <br />b) <br />Coal <br />50,297 <br />c) <br />Large Hydroelectric <br />2,299 <br />d) <br />Natural Gas <br />9,029 <br />e) <br />Renewables <br />82,479 <br />f) <br />Inter SC Trades <br />52,400 <br />g) <br />Green Inter SC Trades <br />- <br />h) <br />CAISO Purchases <br />18,840 <br />Chart 3: <br />Total: <br />224,137 <br />Total Green Power Supply — 82,479 MWH which yields 36.80% of the Total Wholesale Load Requirement <br />Resource Availabilit <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 93.95% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 50.99% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 21 MW, with energy entitlement of 2,299 MWH. <br />Natural Gas: Clearwater's availability was 100.00% for the month. <br />RERC's (Units 1, 2, 3 and 4) availability was 98.85% 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 87.02% capacity factor for the month <br />Vulcan unit operated at 88.04% capacity factor for the month. <br />Wintec operated at 20.85% capacity factor. <br />WKN operated at 42.32% capacity factor. <br />Transwind operated at 13.24% capacity factor. <br />Kingbird Solar operated at 38.12% capacity factor. <br />Tequesquite Solar operated at 22.57% capacity factor. <br />AP North Lake Solar operated at 26.68% capacity factor. <br />Camelot Solar2 operated at 36.27% capacity factor. <br />Bigsky Solar3 operated at 34.76% capacity factor. <br />Bigsky Solar7 operated at 31.72% capacity factor. <br />Bigsky Solarl X operated at 35.16% capacity factor. <br />The attached graphical comparisons represent 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 />