GREENWOOD VILLAGE, Colo., July 30, 2024 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ: ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced the Company expects to release its second quarter 2024 financial results and file its Quarterly Report on Form 10-Q for the period ended June 30, 2024 after market close on Monday, August 12, 2024. A conference call to discuss the Company's financial p ...