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Clean Harbors, Inc. provides environmental and industrial services in the United States and Canada. It operates through two segments: Environmental Services and Safety-Kleen Sustainability Solutions.

PESI Perma-Fix Environmental Services, Inc.

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

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