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W A T E R I E N E R G Y I L I F E <br />RIVERSIDE PUBLIC UTILITIES <br />PUBLIC UTILITIES <br />Board Memorandum <br />BOARD OF PUBLIC UTILITIES DATE February 10, 2020 <br />GENERAL MANAGERS <br />REPORT ITEM NO: 13 <br />SUBJECT: MONTHLY POWER SUPPLY REPORT — December, 2019 <br />Power Usage: <br />Wholesale Load (Vista): — 166,809 MWH (Chart 1) <br />Peak Demand: — 284 MW of which 307 MW came from RVSD available resources (Chart 2) <br />RVSD Enerav Mix (Chart 1 <br />Total Green Power Supply — 69,316 MWH which yields 41.55% of the Total Wholesale Load Requirement <br />Resource Availability: <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 98.88% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 69.39% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 17 MW, with energy entitlement of 698 MWH. <br />Natural Gas: Clearwater's availability was 82.19% for the month <br />Resource <br />MWH <br />a) <br />Nuclear <br />9,564 <br />b) <br />Coal <br />70,730 <br />c) <br />Large Hydroelectric <br />698 <br />d) <br />Natural Gas <br />2,670 <br />e) <br />Renewables <br />69,316 <br />f) <br />Inter SC Trades <br />- <br />g) <br />Green Inter SC Trades <br />- <br />h) <br />CAISO Purchases <br />13,831 <br />Bigsky Solar1 X operated at 14.23% capacity factor. <br />Total: <br />166,809 <br />Total Green Power Supply — 69,316 MWH which yields 41.55% of the Total Wholesale Load Requirement <br />Resource Availability: <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 98.88% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 69.39% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 17 MW, with energy entitlement of 698 MWH. <br />Natural Gas: Clearwater's availability was 82.19% for the month <br />RERC's (Units 1, 2, 3 and 4) availability was 71.14% for the month. <br />Springs's (Units 1, 2, 3 and 4) availability was 78.23% for the month. <br />Renewable: <br />Salton Sea units operated at 93.72% capacity factor for the month. <br />Vulcan unit operated at 89.94% capacity factor for the month. <br />Wintec operated at 4.64% capacity factor. <br />WKN operated at 5.26% capacity factor. <br />Transwind operated at 1.02% capacity factor. <br />Kingbird Solar operated at 14.63% capacity factor. <br />Tequesquite Solar operated at 10.78% capacity factor. <br />AP North Lake Solar operated at 13.00% capacity factor. <br />Camelot Solar2 operated at 15.43% capacity factor. <br />Bigsky Solar3 operated at 14.89% capacity factor. <br />Bigsky Solar7 operated at 12.87% capacity factor. <br />Bigsky Solar1 X operated at 14.23% capacity factor. <br />The attached graphical <br />comparisons represent RPU's December: <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 />