0001050502-06-000190 10-Q 4 20060331 20060511 20060511 ADA-ES INC 0001223112 2890 841457335 CO 1231 10-Q 34 000-50216 06831074 8100 SOUTHPARK WAY B LITTLETON CO 80120 10-Q 1 adaes306.txt 10-Q EX-31.1 2 adaes30631-1.txt CERTIFICATION EX-31.2 3 adaes30631-2.txt CERTIFICATION EX-32.1 4 adaes32-1.txt CERTIFICATION