<SUBMISSION>
<ACCESSION-NUMBER>9999999995-07-002752
<TYPE>EFFECT
<PUBLIC-DOCUMENT-COUNT>1
<FILING-DATE>20070710
<DATE-OF-FILING-DATE-CHANGE>20070711
<EFFECTIVENESS-DATE>20070710
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>ADA-ES INC
<CIK>0001223112
<ASSIGNED-SIC>2890
<IRS-NUMBER>841457335
<STATE-OF-INCORPORATION>CO
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>EFFECT
<ACT>33
<FILE-NUMBER>333-143379
<FILM-NUMBER>07973221
</FILING-VALUES>
<MAIL-ADDRESS>
<STREET1>8100 SOUTHPARK WAY B
<CITY>LITTLETON
<STATE>CO
<ZIP>80120
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2007-07-10</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>10:00:00</finalEffectivenessDispTime>
        <form>S-3</form>
        <filer>
            <cik>0001223112</cik>
            <entityName>ADA-ES INC</entityName>
            <fileNumber>333-143379</fileNumber>
        </filer>
    </effectiveData>
</edgarSubmission>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
