NorthWestern (NWE) came out with quarterly earnings of $0.53 per share, beating the Zacks Consensus Estimate of$0.48 per share. This compares to earnings of $0.35 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 10.42$1.39 per share when it actually produced earnings of $1.09, delivering a surprise of -21.58%.Over the last four quarters ...