On November 5, 2012, Michael D. Durham, President and CEO, and Mark McKinnies, Senior Vice President and Chief Financial Officer, of ADA-ES, Inc. ("ADA") are scheduled to present at the Baird 2012 Industrial Conference in Chicago. A copy of the slides to be used at the event will be available via the Investor Information section of ADA's website at www.adaes.com on or before November 5, 2012. A copy of the presentation materials is attached hereto as Exhibit 99.1.

On November 1, 2012, we issued a press release announcing Mr. Durham's and Mr. McKinnies' scheduled presentation, announcing the appointment of a new director and providing an update on ADA's refined coal and emission control business segments. A copy of the press release is furnished as Exhibit 99.2 to this report.

(d) The following items are furnished as exhibits to this report:

99.1    November 2012 Presentation.

99.2    Press Release, ADA-ES, Inc. Provides Operating Update; Announces
        Presentation at Baird 2012 Industrial Conference and Appoints New Director
        dated November 1, 2012.