0001204127-06-000004 5 1 20051231 20060130 20060130 ADA-ES INC 0001223112 2890 841457335 CO 1231 8100 SOUTHPARK WAY B LITTLETON CO 80120 SMITH JEFFREY CLARK 0001260763 5 34 000-50216 06560114 3019411966 7272 WISCONSIN AVENUE SUITE 300 BETHESDA MD 20814 5 1 primary_doc.xml PRIMARY DOCUMENT