<SEC-DOCUMENT>0001515156-23-000142-index.html : 20231121
<SEC-HEADER>0001515156-23-000142.hdr.sgml : 20231121
<ACCEPTANCE-DATETIME>20231121164130
ACCESSION NUMBER:		0001515156-23-000142
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20231115
FILED AS OF DATE:		20231121
DATE AS OF CHANGE:		20231121

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Wong Joseph M
		CENTRAL INDEX KEY:			0001785490

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37822
		FILM NUMBER:		231428810

	MAIL ADDRESS:	
		STREET 1:		640 PLAZA DRIVE, SUITE 270
		STREET 2:		C/O ADVANCED EMISSIONS SOLUTIONS, INC.
		CITY:			HIGHLANDS RANCH
		STATE:			CO
		ZIP:			80129

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Advanced Emissions Solutions, Inc.
		CENTRAL INDEX KEY:			0001515156
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS CHEMICAL PRODUCTS [2890]
		IRS NUMBER:				275472457
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		8051 E. MAPLEWOOD AVE., STE 210
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
		BUSINESS PHONE:		720-598-3500

	MAIL ADDRESS:	
		STREET 1:		8051 E. MAPLEWOOD AVE., STE 210
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>wk-form4a_1700602874.xml
<DESCRIPTION>FORM 4/A
<TEXT>
Document 1 - file: wk-form4a_1700602874.html

Document 1 - RAW XML: wk-form4a_1700602874.xml

</DOCUMENT>
</SEC-DOCUMENT>