Koppers Announces Closing of $400 Million Term Loan B; Redeems 6.00% Senior Unsecured Notes due 2025

PITTSBURGH, April 11, 2023 /PRNewswire/ — Koppers Holdings Inc. (NYSE: KOP), an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds, today announced the closing of a 7-year $400 million senior secured Term Loan B (TLB), which will bear…