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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 U T I L I T I E S Board Memorandum <br />BOARD OF PUBLIC UTILITIES DATE: NOVEMBER 6, 2015 <br />GENERAL MANAGERS REPORT <br />ITEM NO: 19 <br />SUBJECT: MONTHLY POWER SUPPLY REPORT — September 2015 <br />Power Usage: <br />Wholesale Load (Vista): <br />Peak Demand: <br />RVSD Energy Mix (Chart 1): <br />Resource <br />a) Nuclear <br />b) Coal <br />c) Large Hydroelectric <br />d) Natural Gas <br />e) Renewables <br />f) Other (BPA) <br />g) Inter SC Trades <br />h) Green Inter SC Trades <br />i) CAISO Purchases <br />237,228 MWH (Chart 1) <br />585 MW of which 411 MW came from RVSD available resources (Chart 2) <br />MWH <br />8,984 <br />57,100 <br />2,236 <br />9,011 <br />47,231 <br />27,555 <br />85,110 <br />Total: 237,228 <br />Total Green Power Supply — 47,231 MWH which yields 19.91% of the Total Wholesale Load Requirement <br />Resource Availability: <br />Nuclear: Palo Verde units 1, 2 and 3 operated at 95.98% capacity factor for the month. <br />Coal: IPP units 1 and 2 operated at 57.89% capacity factor for the month. <br />Large Hydro: Hoover, RVSD's capacity entitlement was 20 MW, with energy entitlement of 2,236 MWH. <br />Natural Gas: Clearwater's availability was 99.17% 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 96.65% capacity factor for the month. <br />Wintec operated at 35.17% capacity factor. <br />WKN operated at 35.01 % capacity factor. <br />Tequesquite Solar operated at 63.52% capacity factor. <br />AP North Lake Solar operated at 30.75% capacity factor. <br />Camelot Solar operated at 36.98% capacity factor. <br />Transwind operated at 16.41 % capacity factor. <br />The attached graphical comparisons represents RPU's September: <br />Chart 1: Total Energy Requirements /Resource Mix <br />Chart 2: Peak Hour Total Capacity <br />Chart 3: Retail Customer Load <br />Chart 4: Daily Peak Load and Temperature Comparisons <br />Chart 5: Monthly Peak Load and Temperature <br />