Clean Harbors' GAAP net income for three months of 2021 was $21.736 million, up 87.8% from $11.572 million in the prior year. Revenue decreased 5.9% to $808.148 million from $858.563 million a year earlier.
Clean Harbors' GAAP net income for three months of 2021 was $21.736 million, up 87.8% from $11.572 million in the prior year. Revenue decreased 5.9% to $808.148 million from $858.563 million a year earlier. 
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