Arq Publishes 2025 Sustainability Report

GREENWOOD VILLAGE, Colo., Sept. 30, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ: ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products, today announced the publication of its 2025 Sustainability Report. The report gives a transparent account of a dynamic year for Arq, in which its core powdered activated carbon ("PAC") business continued to grow while the commissioning and subsequent pause of its granular activated carbon ("GAC") line br