Otter Tail (NASDAQ:OTTR) reported quarterly earnings of $1.62 per share which beat the analyst consensus estimate of $1.53 by 5.88 percent. This is a 8.47 percent decrease over earnings of $1.77 per share from the same period last year. The company reported quarterly sales of $337.35 million which missed the analyst consensus estimate of $349.71 million by 3.53 percent. This is a 2.80 percent decrease over sales of $347.07 million the same period last year.