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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>U.S.
Securities and Exchange Commission  <BR>Washington, D.C. 20549</B></FONT></FONT></P>

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<A NAME="A001"></A>
<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="3"><B>FORM
8-K</B></FONT></FONT></P>

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<A NAME="A002"></A>
<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>CURRENT
REPORT</B></FONT></FONT></P>

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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">PURSUANT TO
SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934</FONT></FONT> </P>

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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">Date of
Report (Date of earliest event reported):  &nbsp; &nbsp;March 13, 2007</FONT></FONT> </P>


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<A NAME="A003"></A>
<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="5"><B>ADA-ES, INC.
</B></FONT><BR><FONT SIZE="2">(Name of registrant as specified in its charter)</FONT></FONT></P>

<TABLE cellSpacing=0 cellPadding=0 width=600 align=center>
  <TR vAlign=bottom>
    <TH colSpan=2><FONT face="Times New Roman, Times, Serif" size=2></FONT></TH>
    <TH colSpan=2><FONT face="Times New Roman, Times, Serif" size=2></FONT></TH>
    <TH colSpan=2><FONT face="Times New Roman, Times, Serif"
  size=2></FONT></TH></TR>
  <TR vAlign=bottom>
    <TD align=left width="37%"><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>Colorado</B></FONT></TD>
    <TD align=left width="2%"><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD>
    <TD align=left width="30%"><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>000-50216</B></FONT></TD>
    <TD align=left width="2%"><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD>
    <TD align=left width="30%"><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<B>84-1457385</B></FONT></TD>
    <TD align=left width="2%"><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD></TR>
  <TR vAlign=bottom>
    <TD align=left><FONT face="Times New Roman, Times, Serif" size=2>(State or
      other jurisdiction</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>(Commission File Number)</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD>
    <TD align=center><FONT face="Times New Roman, Times, Serif" size=2>(I.R.S.
      Employer</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD></TR>
  <TR vAlign=bottom>
    <TD align=left><FONT face="Times New Roman, Times, Serif" size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of
      incorporation)</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
size=2></FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Identification Number)</FONT></TD>
    <TD align=left><FONT face="Times New Roman, Times, Serif"
      size=2>&nbsp;</FONT></TD></TR></TABLE><BR><BR>


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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>8100
SouthPark Way, B, Littleton, Colorado &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;80120</B> <BR>(Address of principal executive offices)
&nbsp;&nbsp;&nbsp;&nbsp;(Zip Code)</FONT></FONT> </P>

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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">Registrant's
telephone number, including area code: &nbsp;&nbsp;&nbsp;<B>(303)734-1727</B></FONT></FONT> </P>


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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>Not
Applicable</B> <BR>(Former name or former address, if changed since last report)</FONT></FONT> </P>

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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">Check the
appropriate box below if the Form 8-K filing is intended to  simultaneously satisfy the
filing obligation of the registrant under any of the  following provisions:</FONT></FONT></P>

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<TABLE WIDTH="100%" CELLPADDING="0" CELLSPACING="0">
<TR VALIGN="TOP">
     <TD ALIGN="RIGHT" WIDTH="6%"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">/_/ </FONT></FONT></TD>
     <TD ALIGN="LEFT" WIDTH="3%">&nbsp;</TD>
     <TD WIDTH="91%"><P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"> Written
communications pursuant to Rule 425 under the Securities Act (17  CFR 230.425)</FONT></FONT> </P></TD>
</TR>
</TABLE>
<BR>

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<TABLE WIDTH="100%" CELLPADDING="0" CELLSPACING="0">
<TR VALIGN="TOP">
     <TD ALIGN="RIGHT" WIDTH="6%"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">/_/ </FONT></FONT></TD>
     <TD ALIGN="LEFT" WIDTH="3%">&nbsp;</TD>
     <TD WIDTH="91%"><P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"> Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR  240.14a-12)</FONT></FONT> </P></TD>
</TR>
</TABLE>
<BR>

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<TABLE WIDTH="100%" CELLPADDING="0" CELLSPACING="0">
<TR VALIGN="TOP">
     <TD ALIGN="RIGHT" WIDTH="6%"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">/_/ </FONT></FONT></TD>
     <TD ALIGN="LEFT" WIDTH="3%">&nbsp;</TD>
     <TD WIDTH="91%"><P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"> Pre-commencement
communications pursuant to Rule 14d-2(b) under the  Exchange Act (17 CFR 240.14d-2(b))</FONT></FONT> </P></TD>
</TR>
</TABLE>
<BR>

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<TABLE WIDTH="100%" CELLPADDING="0" CELLSPACING="0">
<TR VALIGN="TOP">
     <TD ALIGN="RIGHT" WIDTH="6%"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">/_/ </FONT></FONT></TD>
     <TD ALIGN="LEFT" WIDTH="3%">&nbsp;</TD>
     <TD WIDTH="91%"><P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"> Pre-commencement
communications pursuant to Rule 13e-4(c) under the  Exchange Act (17 CFR 240.13e-4(c))</FONT></FONT> </P></TD>
</TR>
</TABLE>
<BR>


<P style="PAGE-BREAK-BEFORE: always">
<HR align=center width="100%" color=#999999 SIZE=3>


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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>Item 2.02&nbsp;&nbsp;&nbsp;
Results of Operations and Financial Condition</B></FONT></FONT></P>

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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">On March 13,
2007, we issued a press release announcing our financial results for the year
and fiscal quarter ended December 31, 2006.  In the press release, we also announce our intention fo
file for an extension under SEC Rule 12-b-25 for the filing of our Form 10-K for the fiscal year ending
December 31, 2006, which is due to be filed by March 16, 2007. A  copy of the press release is furnished as
Exhibit 99.1 to this report.</FONT></FONT></P>

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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">In accordance
with General Instruction B.2 of Form 8-K, the information in this  Current Report on Form
8-K, including Exhibit 99.1, shall not be deemed to be  &quot;filed&quot; for purposes of
Section 18 of the Securities Exchange Act of 1934, as  amended (the &quot;Exchange
Act&quot;), or otherwise subject to the liability of that  section, and shall not be
incorporated by reference into any registration  statement or other document filed under
the Securities Act of 1933, as amended,  or the Exchange Act, except as may be expressly
set forth by specific reference  in such filing.</FONT></FONT></P>


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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>Item 9.01.&nbsp;&nbsp;&nbsp;
Financial Statements and Exhibits</B></FONT></FONT></P>

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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">(c)  &nbsp;&nbsp;&nbsp;The
following items are furnished as exhibits to this report:</FONT></FONT></P>

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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">99.1  &nbsp;&nbsp;&nbsp;Press
release, dated March 13,2007 issued by ADA-ES, Inc.</FONT></FONT></P>

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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>SIGNATURES</B></FONT></FONT></P>

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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant
to the requirements of the Securities Exchange Act of  1934, the Registrant duly caused
this report to be signed on its behalf by the  undersigned thereunto duly authorized.</FONT></FONT></P>


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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">Date: &nbsp;&nbsp;&nbsp; March
13, 2007</FONT></FONT></P>


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<TR VALIGN="TOP">
     <TD WIDTH="50%">&nbsp;</TD>
     <TD><P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>ADA-ES,
Inc.</B> <BR>Registrant</FONT></FONT> </P></TD>
</TR>
</TABLE>
<BR>

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     <TD WIDTH="50%">&nbsp;</TD>
     <TD><P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">/s/&nbsp;&nbsp;&nbsp;
Mark H. McKinnies  <BR>Mark H. McKinnies  <BR>Chief Financial Officer</FONT></FONT> </P></TD>
</TR>
</TABLE>
<BR>

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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>INDEX TO
EXHIBITS</B></FONT></FONT></P>




<!-- MARKER FORMAT-SHEET="Head Minor" -->
<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2"><B>Exhibit No.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Description</B></FONT></FONT></P>


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<P ALIGN="LEFT"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;99.1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
Press release dated March 13, 2007</FONT></FONT></P>


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<P ALIGN="CENTER"><FONT FACE="Times New Roman, Times, Serif"><FONT SIZE="2">Page 2</FONT></FONT> </P>

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</HTML>
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AutoCoded Document
U.S.
Securities and Exchange Commission
Washington, D.C. 20549
FORM
8-K
CURRENT
REPORT
PURSUANT TO
SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
Date of
Report (Date of earliest event reported):     March 13, 2007
ADA-ES, INC.
(Name of registrant as specified in its charter)
Colorado
000-50216
84-1457385
(State or
      other jurisdiction
(Commission File Number)
(I.R.S.
      Employer
of
      incorporation)
Identification Number)
8100
SouthPark Way, B, Littleton, Colorado      80120
(Address of principal executive offices)
    (Zip Code)
Registrant's
telephone number, including area code:
(303)734-1727
Not
Applicable
(Former name or former address, if changed since last report)
Check the
appropriate box below if the Form 8-K filing is intended to  simultaneously satisfy the
filing obligation of the registrant under any of the  following provisions:
/_/
Written
communications pursuant to Rule 425 under the Securities Act (17  CFR 230.425)
/_/
Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR  240.14a-12)
/_/
Pre-commencement
communications pursuant to Rule 14d-2(b) under the  Exchange Act (17 CFR 240.14d-2(b))
/_/
Pre-commencement
communications pursuant to Rule 13e-4(c) under the  Exchange Act (17 CFR 240.13e-4(c))
Item 2.02   
Results of Operations and Financial Condition
On March 13,
2007, we issued a press release announcing our financial results for the year
and fiscal quarter ended December 31, 2006.  In the press release, we also announce our intention fo
file for an extension under SEC Rule 12-b-25 for the filing of our Form 10-K for the fiscal year ending
December 31, 2006, which is due to be filed by March 16, 2007. A  copy of the press release is furnished as
Exhibit 99.1 to this report.
In accordance
with General Instruction B.2 of Form 8-K, the information in this  Current Report on Form
8-K, including Exhibit 99.1, shall not be deemed to be  "filed" for purposes of
Section 18 of the Securities Exchange Act of 1934, as  amended (the "Exchange
Act"), or otherwise subject to the liability of that  section, and shall not be
incorporated by reference into any registration  statement or other document filed under
the Securities Act of 1933, as amended,  or the Exchange Act, except as may be expressly
set forth by specific reference  in such filing.
Item 9.01.   
Financial Statements and Exhibits
(c)     The
following items are furnished as exhibits to this report:
99.1     Press
release, dated March 13,2007 issued by ADA-ES, Inc.
SIGNATURES
Pursuant
to the requirements of the Securities Exchange Act of  1934, the Registrant duly caused
this report to be signed on its behalf by the  undersigned thereunto duly authorized.
Date:     March
13, 2007
ADA-ES,
Inc.
Registrant
/s/   
Mark H. McKinnies
Mark H. McKinnies
Chief Financial Officer
INDEX TO
EXHIBITS
Exhibit No.               
Description
99.1                       
Press release dated March 13, 2007
Page 2