EX-21 2 exhibit211-subsidiariesofa.htm EX-21 Document

Subsidiaries of Advanced Emissions Solutions, Inc.
Entity NameState or Country of Organization
Advanced Emissions Solutions, Inc.Delaware
ACS Land Company, LLCDelaware
ADA Analytics, LLCDelaware
ADA Analytics Israel Ltd.Israel
ADA Carbon Solutions, LLCDelaware
ADA Carbon Solutions (Operations), LLCDelaware
ADA Carbon Solutions (Red River), LLCDelaware
ADA Carbon Solutions (Vortex IP), LLCDelaware
ADA Carbon Solutions (Vortex Operations), LLCDelaware
ADA-ES, Inc.Colorado
ADEquity, LLCDelaware
CarbPure Technologies, LLCDelaware
Crowfoot Supply Company, LLCDelaware
Five Forks Mining, LLCDelaware
FluxSorb Technologies, LLCDelaware
Marshall Mine, LLCDelaware

Each subsidiary does business under its chartered name.