• Koppers published its 2025 corporate sustainability report, outlining progress on safety and greenhouse-gas emissions, plus a refreshed 2030 sustainability strategy.
• Reported a record low Total Recordable Incident Rate, marking the lowest TRIR in company history.
• Logged its lowest Scope 1 and 2 greenhouse-gas emissions since reporting began in 2007.
• Won an EcoVadis Silver medal; score rose 11 points, lifting its global ranking to the 88th percentile from the 76th.
• Issued its 2024-2025 TCFD report; expects to end TCFD reporting as it transitions to IFRS.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Koppers Holdings Inc. published the original content used to generate this news brief via PR Newswire (Ref. ID: 202606250830PR_NEWS_USPR_____NE91600) on June 25, 2026, and is solely responsible for the information contained therein.