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W A T E R I E N E R G Y I L 1 F E <br />RIVERSIDE PUBLIC UTILITIES <br />PUBLIC UTILITIES <br />Board Memorandum <br />BOARD OF PUBLIC UTILITIES DATE: OCTOBER 24, 2016 <br />GENERAL MANAGERS REPORT <br />ITEM NO: 23 <br />SUBJECT: MONTHLY POWER SUPPLY REPORT — August 2016 <br />Power Usage: <br />Wholesale Load (Vista): — 251,386 MWH (Chart 1) <br />Peak Demand: — 578 MW of which 508 MW came from RVSD available resources (Chart 2) <br />RVSD Energy Mix (Chart 1): <br />Resource MWH <br />a) <br />Nuclear <br />9,456 <br />b) <br />Coal <br />61,506 <br />c) <br />Large Hydroelectric <br />2,060 <br />d) <br />Natural Gas <br />22,382 <br />e) <br />Renewables <br />69,238 <br />f) <br />Inter SC Trades <br />51,045 <br />g) <br />Green Inter SC Trades <br />- <br />h) <br />CAISO Purchases <br />35,700 <br />The attached graphical comparisons represents RPU's August: <br />Total: <br />251,386 <br />Total Green Power Supply — 69,238 MWH which yields 27.54% of the Total Wholesale Load Requirement <br />Resource Availability: <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 97.77% capacity factor for the month <br />Coal: IPP units 1 and 2 operated at 60.34% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 19 MW, with energy entitlement of 2,060 MWH <br />Natural Gas: Clearwater's availability was 100% 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 96.09% for the month. <br />Renewable: <br />Salton Sea units operated at 93.57% capacity factor for the month. <br />Vulcan unit operated at 79.01 % capacity factor for the month. <br />Wintec operated at 44.72% capacity factor. <br />WKN operated at 47.87% capacity factor. <br />Kingbird Solar operated at 35.10% capacity factor. <br />Tequesquite Solar operated at 27.74% capacity factor. <br />AP North Lake Solar operated at 29.18% capacity factor. <br />Camelot Solar operated at 42.01 % capacity factor. <br />Bigsky Solar operated at 73.91 % capacity factor. <br />Transwind operated at 23.57% 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 />