Clean Harbors (NYSE: CLH) reported quarterly earnings of $1.19 per share which beat the analyst consensus estimate of $1.16 by 2.59 percent. This is a 9.17 percent increase over earnings of $1.09 per share from the same period last year. The company reported quarterly sales of $1.460 billion which missed the analyst consensus estimate of $1.469 billion by 0.67 percent. This is a 2.07 percent increase over sales of $1.430 billion the same period last year.