0001515156-23-000011 3 2 20230201 20230203 20230203 McIntyre Julian Alexander 0001963363 3 34 001-37822 23587887 30A BROOK STREET LONDON X0 W1K 5DJ Advanced Emissions Solutions, Inc. 0001515156 2890 275472457 1231 8051 E. MAPLEWOOD AVE., STE 210 GREENWOOD VILLAGE CO 80111 720-598-3500 8051 E. MAPLEWOOD AVE., STE 210 GREENWOOD VILLAGE CO 80111 3 1 wf-form3_167546804182740.xml FORM 3 X0206 3 2023-02-01 1 0001515156 Advanced Emissions Solutions, Inc. ADES 0001963363 McIntyre Julian Alexander C/O ADVANCED EMISSIONS SOLUTIONS, INC. 8051 E. MAPLEWOOD AVENUE, SUITE 210 GREENWOOD VILLAGE CO 80111 1 0 0 0 /s/ Julian Alexander McIntyre 2023-02-03 EX-24 2 ex24-jmcintyre_formofsecti.htm POWER OF ATTORNEY - MCINTYRE
Power of Attorney
            Know all by these presents, that the undersigned hereby constitutes and appoints each of Greg Marken and Morgan Fields, his or her true and lawful attorney-in-fact to:
            (1)  execute for and on behalf of the undersigned, in his or her capacity as an officer, director or ten percent stockholder of Advanced Emissions Solutions, Inc. (the "Issuer"), Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934, as amended, and the rules thereunder;
            (2)  do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4, or 5 and timely file such form with the United States Securities and Exchange Commission and any stock exchange or similar authority; and
            (3)  take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion.
            The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this Power of Attorney and the rights and powers herein granted.  The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming, nor is the Issuer assuming, any of the undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934, as amended.
            This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, and 5 with respect to his or her holdings of and transactions in securities issued by the Issuer, unless earlier revoked by him in a signed writing delivered to the foregoing attorneys-in-fact.
[Signature on following page.]
      
IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney February 3, 2023.





/s/ Julian McIntyre        
Julian McIntyre

            
            
            
            
            
            
SIGNATURE PAGE TO POWER OF ATTORNEY
ADVANCED EMISSIONS SOLUTIONS, INC. SECTION 16 FILINGS