 GREENWOOD VILLAGE, Colo., April 23, 2021 GLOBE NEWSWIRE -- Advanced Emissions Solutions, Inc. NASDAQ: ADES the Company or ADES, the parent company of ADA-ES, Inc. and ADA Carbon Solutions, LLC collectively, ADA, today announced that it had an isolated incident at its Red River Plant in Coushatta, Louisiana last evening. The incident involved an isolated fire in one of the plants coal handling systems and resulted in non-life threatening injuries to two employees. 