 GREENWOOD VILLAGE, Colo., March 29, 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 a price increase, effective April 1, 2021 or as contract terms permit, on all activated carbon products and front-end coal additives. The increase will vary from 10 to 15 depending on the specific product, grade, and application. 