0000902664-05-000004 SC 13G 1 20050103 20050103 ADA-ES INC 0001223112 2890 841457335 CO 1231 SC 13G 34 005-79394 05503303 8100 SOUTHPARK WAY B LITTLETON CO 80120 GENDELL JEFFREY L ET AL 0000948904 SC 13G 31 WEST 52ND ST 17TH FLOOR NEW YORK NY 10019 200 PARK AVENUE SUITE 3900 NEW YORK NY 10166 SC 13G 1 srz9789239v1.txt ADA-ES, INC.