0001050502-06-000289 10KSB/A 5 20051231 20060726 20060726 ADA-ES INC 0001223112 2890 841457335 CO 1231 10KSB/A 34 000-50216 06981762 8100 SOUTHPARK WAY B LITTLETON CO 80120 10KSB/A 1 adaes1205a.txt 10KSB/A EX-23.1 2 adaes23-1a.txt CONSENT EX-31.1 3 adaes31-1a.txt CERTIFICATION EX-31.2 4 adaes31-2a.txt CERTIFICATION EX-32.1 5 adaes32-1a.txt CERTIFICATION