0001223112-05-000003 8-K 2 20050511 2.02 20050511 20050511 ADA-ES INC 0001223112 2890 841457335 CO 1231 8-K 34 000-50216 05818791 8100 SOUTHPARK WAY B LITTLETON CO 80120 8-K 1 ada8k-051105.txt EX-99 2 ada8k-051105ex991.txt