0001193125-13-260810 S-8 POS 1 20130617 20130617 20130617 ADA-ES INC 0001223112 2890 841457335 CO 1231 S-8 POS 33 333-112587 13916126 9135 S. RIDGELINE BLVD. SUITE 200 HIGHLANDS RANCH CO 80129 303-734-1727 9135 S. RIDGELINE BLVD. SUITE 200 HIGHLANDS RANCH CO 80129 S-8 POS 1 d554621ds8pos.htm POST-EFFECTIVE AMENDMENT NO.1 TO FORM S-8