GlobeNewswire Inc | Jul 26, 2021 04:40PM EDT

July 26, 2021

GREENWOOD VILLAGE, Colo., July 26, 2021 (GLOBE NEWSWIRE) -- Advanced Emissions Solutions, Inc. (NASDAQ: ADES) (the "Company" or "ADES") today announced the Company expects to release its second quarter 2021 financial results and file its Quarterly Report on Form 10-Q for the period endedJune 30, 2021after market close onMonday, August 9, 2021. A conference call to discuss the Company's financial performance is scheduled to begin at9:00 a.m. Eastern TimeonTuesday, August 10, 2021.

The conference call webcast information will be available via the Investor Resources section of ADES's website atwww.advancedemissionssolutions.com. Interested parties may also participate in the call by registering at http://www.directeventreg.com/registration/event/8253618. A supplemental investor presentation will be available on the Company's Investor Resources section of the website prior to the start of the conference call. As part of the conference call, ADES will conduct a question and answer session. Investors are invited to email their questions in advance to ADES@alpha-ir.com.

About Advanced Emissions Solutions, Inc.Advanced Emissions Solutions, Inc. serves as the holding entity for a family of companies that provide emissions solutions to customers in the power generation and other industries.

ADA brings together ADA Carbon Solutions, LLC, a leading provider of powder activated carbon ("PAC") and ADA-ES, Inc., the providers of ADA M-Prove Technology. We provide products and services to control mercury and other contaminants at coal-fired power generators and other industrial companies. Our broad suite of complementary products control contaminants and help our customers meet their compliance objectives consistently and reliably.

CarbPure Technologies LLC, (CarbPure), formed in 2015 provides high-qualityPACandgranular activated carbon ideally suited for treatment of potable water and wastewater. Our affiliate company, ADA Carbon Solutions, LLC manufactures the products for CarbPure.

Tinuum Group, LLC (Tinuum Group) is a 42.5% owned joint venture by ADA that provides patented Refined Coal (RC) technologies to enhance combustion of and reduce emissions of NOx and mercury from coal-fired power plants.

Source: Advanced Emissions Solutions, Inc.

Investor Contact:

Alpha IR GroupRyan Coleman or Chris Hodges312-445-2870ADES@alpha-ir.com