Clean Harbors (CLH) reported Q4 earnings Wednesday of $1.55 per diluted share, down from $1.81 a year earlier.
Analysts polled by FactSet expected $1.36.
Revenue for the quarter ended Dec. 31 was $1.43 billion, up from $1.34 billion a year earlier.
Analysts surveyed by FactSet expected $1.43 billion.