EX-21.1 6 exhibit211-subsidiariesofa.htm EXHIBIT 21.1
Subsidiaries of Advanced Emissions Solutions, Inc.

Entity Name | State or Country of Organization
ADA Analytics Israel Ltd. | Israel
ADA Analytics, LLC | Delaware
ADA Environmental Solutions, LLC | Colorado
ADA-ES Intellectual Property, LLC | Colorado
ADA-ES, Inc. | Colorado
ADEquity, LLC | Delaware
Advanced Clean Energy Solutions, LLC | Delaware
BCSI, LLC | Delaware

• | Each subsidiary does business under its chartered name.