0001169232-09-000304 SC 13G/A 1 20090114 20090114 NICHOLAS C. STIASSNI STIASSNI CAPITAL, LLC ADA-ES INC 0001223112 2890 841457335 CO 1231 SC 13G/A 34 005-79394 09526832 8100 SOUTHPARK WAY B LITTLETON CO 80120 STIASSNI CAPITAL PARTNERS, L.P. 0001358323 550900784 CA 1231 SC 13G/A 3400 PALOS VERDES DR. W RANCHO PALOS VERDES CA 90275 310-544-0849 3400 PALOS VERDES DR. W RANCHO PALOS VERDES CA 90275 SC 13G/A 1 d75870_sc13g-a.txt AMENDMENT TO STATEMENT OF ACQUISITION OF BENEFICIAL OWNERSHIP.