ARQ SHAREHOLDER ALERT: Investors Encouraged to Contact Kirby McInerney LLP About Potential Securities Laws Violations

NEW YORK--(BUSINESS WIRE)--The law firm of Kirby McInerney LLP reminds investors its investigation on behalf of Arq, Inc. (“Arq” or the “Company”) (NASDAQ:ARQ) investors concerning the Company's and/or members of its senior management's possible violation of the federal securities laws or other unlawful business practices. [LEARN MORE ABOUT THE INVESTIGATION] What Happened? On March 9, 2026, that it decided to “pause GAC production to conduct a comprehensive engineering and production process o.