Clean Harbors: Q1 Earnings Snapshot May 5, 2021 FacebookTwitterEmail NORWELL, Mass. (AP) _ Clean Harbors Inc. (CLH) on Wednesday reported first-quarter net income of $21.7 million. The Norwell, Massachusetts-based company said it had profit of 39 cents per share. Earnings, adjusted for pretax expenses, came to 42 cents per share. The results topped Wall Street expectations. The average estimate of five analysts surveyed by Zacks Investment Research was for earnings of 26 cents per share. The environmental services company posted revenue of $808.1 million in the period, also exceeding Street forecasts. Four analysts surveyed by Zacks expected $787.1 million. Clean Harbors shares have risen 16% since the beginning of the year. The stock has increased 72% in the last 12 months.