Koppers Has Released our 2025 Annual Report!

2025 Annual Report
March 27, 2026
2025 Annual Report
More information is coming soon.
November 2025 Investor Presentation
November 14, 2025
November 2025 Investor Presentation
Koppers Q4 2025 Results
February 26, 2026
Koppers Q4 2025 Results

Committed to Sustainability

At Koppers, Sustainability is about operating our business in a way that ensures we are taking care of our people and communities; fostering an inclusive and innovative workplace; being a strong steward of the environment; and contributing beneficial products to society for generations to come. Doing the right things for the right reasons is the only true way we can earn the opportunity to continue providing value—in all its forms—to our employees and stakeholders.

commit to sustain

Sign Up for Email Alerts

Don't miss Koppers updates