0001193125-13-279108 15-12G 1 20130701 20130701 20130701 ADA-ES INC 0001223112 2890 841457335 CO 1231 15-12G 34 000-50216 13943801 9135 S. RIDGELINE BLVD. SUITE 200 HIGHLANDS RANCH CO 80129 303-734-1727 9135 S. RIDGELINE BLVD. SUITE 200 HIGHLANDS RANCH CO 80129 15-12G 1 d560926d1512g.htm FORM 15-12G