0001000096-07-000199 10-Q 5 20070331 20070510 20070510 ADA-ES INC 0001223112 2890 841457335 CO 1231 10-Q 34 000-50216 07838170 8100 SOUTHPARK WAY B LITTLETON CO 80120 10-Q 1 ada3312007.htm FORM 10-Q (3-31-2007) EX-31.1 2 ada3312007exh311.htm RULE 13A-14(A)/15D-14(A) CERTIFICATIONS EX-31.2 3 ada3312007exh312.htm RULE 13A-14(A)/15D-14(A) CERTIFICATIONS EX-32.1 4 ada3312007exh321.htm SECTION 1350 CERTIFICATIONS EX-32.2 5 ada3312007exh322.htm SECTION 1350 CERTIFICATIONS