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Koppers

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Recent events tied to this brand in public sources.

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  1. 2020

    Koppers agrees to settlement over facility violations

    Koppers agreed to a proposed settlement with the U.S. Environmental Protection Agency addressing more than 30 violations at facilities in West Virginia and Pennsylvania. Under the proposed agreement, Koppers did not admit to the violations and agreed to pay amounts to the United States, West Virginia, and Pennsylvania.