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Tucson Electric Power Companyhttps://pcaobus.org/form-ap-filings/741/741Tucson Electric Power Company7413/1/2017 1:24:35 PM2016cf9c77f5-7fec-4ed6-86ff-fcdcadf09da61263Ernst & Young LLP9685Tucson Electric Power Company100122UNS10126300019Ryan Patrick MacDonald0126300019True