Koppers Holdings Inc. reported second quarter 2026 results on August 6, 2026, with net sales of $520.1 million, a 3.0% increase from the prior year period. The company posted a net loss of $(147.5) million due to $215.8 million in impairment, restructuring, and plant closure costs, compared to net income of $16.4 million in the prior year quarter. Adjusted EPS was $1.37 versus $1.48 in the prior year period, while adjusted EBITDA declined 7.9% to $71.0 million. Year-to-date operating cash flow reached a record $96.3 million and free cash flow hit $72.6 million. Management updated its full-year 2026 guidance, lowering the adjusted EPS forecast range to $3.80-$4.20 from $3.80-$4.60 due to challenging margin conditions and input cost headwinds. Koppers Holdings Inc. operates in the industrial sector as an integrated global provider of treated wood products, wood treatment chemicals, and carbon compounds.