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North America - Court OKs Clean Harbors' bid for Safety-Kleen's hazwaste unit
North America - Court OKs Clean Harbors' bid for Safety-Kleen's hazwaste unit
North America - Government, not Dow, must pay for hazwaste clean-up says Court
Online Contents | 2002
North America - Clean Harbors completes Safety-Kleen CSD acquisition
Online Contents | 2002
North America - US hazwaste market stabilizing?
Online Contents | 1998
North America - Clean Harbors kiln dioxin testing completed
Online Contents | 2000
North America - Trends in Canadian hazwaste shipments
Online Contents | 1998