X0206 3 2014-07-23 0 0001515156 Advanced Emissions Solutions, Inc. ADES 0001409751 Coliseum Capital Management, LLC METRO CENTER 1 STATION PLACE, 7TH FLOOR SOUTH STAMFORD CT 06902 1 0 0 0 0001430708 Shackelton Christopher S METRO CENTER 1 STATION PLACE, 7TH FLOOR SOUTH STAMFORD CT 06902 1 0 0 0 0001409585 Coliseum Capital, LLC METRO CENTER 1 STATION PLACE, 7TH FLOOR SOUTH STAMFORD CT 06902 1 0 0 0 0001356974 COLISEUM CAPITAL PARTNERS L P METRO CENTER 1 STATION PLACE, 7TH FLOOR SOUTH STAMFORD CT 06902 1 0 0 0 0001454123 Gray Adam METRO CENTER 1 STATION PLACE, 7TH FLOOR SOUTH STAMFORD CT 06902 1 0 0 0 Common Stock 1718334 I See Footnote See Joint Filer Information on Exhibit 99.1 for information with respect to the nature of Coliseum Capital Management, LLC's indirect ownership and the nature of the beneficial ownership of the reporting persons. Christopher Shackelton is a director of the Issuer. As a result, Coliseum Capital, LLC, Coliseum Capital Partners, L.P., Coliseum Capital Management and Adam Gray may be deemed directors by deputization of the Issuer solely for purposes of Section 16 of the Securities Exchange Act of 1934, as amended. /s/ Christopher Shackelton 2014-07-30 Coliseum Capital Management, LLC, By: /s/ Christopher Shackelton, Manager 2014-07-30 Coliseum Capital, LLC, By: Christopher Shackelton, Manager 2014-07-30 Coliseum Capital Partners, L.P., By: Coliseum Capital, LLC, its General Partner, By: Christopher Shackelton, Manager 2014-07-30 /s/ Adam Gray 2014-07-30