0001223112-09-000034 4 1 20090428 20090430 20090430 ADA-ES INC 0001223112 2890 841457335 CO 1231 8100 SOUTHPARK WAY B LITTLETON CO 80120 Sjostrom Sharon 0001384158 4 34 000-50216 09781906 8100 SOUTHPARK WAY UNIT B LITTLETON CO 80120 4 1 primary_doc.xml PRIMARY DOCUMENT