Montauk Renewables (MNTK) came out with quarterly earnings of $0.12 per share, beating the Zacks Consensus Estimate of $0.08 per share. This compares to earnings of $0.09 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 50%. A quarter ago, it was expected that this renewable energy company would post earnings of $0.06 per share when it actually produced a loss of $0.01, delivering a surprise of -116.67%.Over the last four quart ...