Pinnacle West (PNW) came out with quarterly earnings of $1.58 per share, in line with the Zacks Consensus Estimate . This compares to earnings of$1.76 per share a year ago. These figures are adjusted for non-recurring items. A quarter ago, it was expected that this power company would post earnings of $0.05 per share when it actually produced a loss of$0.04, delivering a surprise of -180%. Over the last four quarters, the company has surpassed consensus EPS estimates two times. Pinnacle West, which belong ...