RGC Resources (NASDAQ:RGCO) reported quarterly earnings of $0.51 per share. This is a 2 percent increase over earnings of $0.50 per share from the same period last year. The company reported quarterly sales of $27.29 million which beat the analyst consensus estimate of $26.00 million by 4.96 percent. This is a 11.75 percent increase over sales of $24.42 million the same period last year.