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Koppers Holdings
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Number of plant sites

Number of plant sites

Koppers Holdings·Geographic·2 segments

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United StatesView metric

AustraliaView metric

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Data sourced from SEC filings — methodology

OpenCapital is not affiliated with or endorsed by the U.S. Securities and Exchange Commission (SEC). All data is sourced from publicly available SEC filings.

Segment	Q1 '22	Q1 '23	Q1 '24	Q1 '25	Q1 '26
United States	3	3	3	3	3
Australia	—	—	—	1	1
Total	3	3	3	3	3