Company News — Koppers Performance Chemicals

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MicroPro SIENNA Select has earned an expanded AWPA listing, extending the preservative’s certified protection to additional ground-contact and fresh-water applications. The milestone reflects years of analytical testing across our laboratory network.

Jun 15, 2026

New plant automation cuts treatment cycle times by a third
Jun 8, 2026
Koppers Performance Chemicals expands its analytical lab network
Jun 1, 2026
Reducing process water use across our treating plants
May 24, 2026
NatureWood receives renewed environmental certification
May 17, 2026
Engineering services team completes facility setup milestone
May 10, 2026
Koppers honored with WPA innovation award
May 3, 2026
Daily lab testing program reaches 30,000 analyses milestone
Apr 26, 2026
Advance Guard borate treatment adds new framing applications
Apr 19, 2026
How long-lived treated wood keeps carbon stored for decades
Apr 12, 2026
Customer Services team launches expanded treater support
Apr 5, 2026
MicroPro chemistry validated for additional decking profiles
Mar 29, 2026
Koppers strengthens commitment to Zero Harm safety culture
Mar 22, 2026