Welcome to the new Koppers website.
We emphasize sustainability in all we do—from our long-term strategy to our day-to-day responsibilities. These reports provide transparency on our initiatives and highlight an ongoing commitment toward creating a better tomorrow.
Browse by year to see how our sustainability efforts have evolved over time. Or simply start with the latest report—it'll give you the latest and most up-to-date picture of the work we do to Protect What Matters and Preserve the Future.