SECURITIES & EXCHANGE COMMISSION
                             Washington, D.C. 20549
                             ----------------------

                                  SCHEDULE 13G*
                                 (Rule 13d-102)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
           TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
                              PURSUANT TO 13d-2(b)

                                  ADA-ES, Inc.
                                (Name of Issuer)

                                  Common Stock
                         (Title of Class of Securities)

                                    005208103
                                 (CUSIP Number)

                                December 21, 2005
             (Date of event which requires filing of this statement)


     Check the appropriate box to designate the rule pursuant to which this 
Schedule 13G is filed:
     [ ]  Rule 13d-1(b)
     [X]  Rule 13d-1(c) 
     [ ]  Rule 13d-1(d)




                           (Page 1 of 9 Pages)
----------------
     *The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter the disclosures provided in a prior cover page.

     The information required in the remainder of this cover page shall not be
deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act
of 1934 ("Act") or otherwise subject to the liabilities of that section of the
Act but shall be subject to all other provisions of the Act (however, see the
Notes).





CUSIP No. 005208103                 13G                    Page 2 of 9 Pages

----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS 
            I.R.S. IDENTIFICATION NO. 
            OF ABOVE PERSONS (ENTITIES ONLY)
                                           Tontine Capital Partners, L.P.
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION
                             Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                            -0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
                                            231,900
OWNED BY       ___________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
                                            -0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                            231,900
-----------------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED 
            BY EACH REPORTING PERSON
                                            231,900
-----------------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED 
            BY AMOUNT IN ROW (9)
                                            4.13%
-----------------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
                                            PN
-----------------------------------------------------------------------------
                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!






CUSIP No. 005208103                 13G                    Page 3 of 9 Pages

----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS 
            I.R.S. IDENTIFICATION NO.
            OF ABOVE PERSONS (ENTITIES ONLY)
                                           Tontine Capital Management, L.L.C.
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION
                             Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                            -0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
                                            231,900
OWNED BY       ___________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
                                            -0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                            231,900
-----------------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED 
            BY EACH REPORTING PERSON
                                            231,900
-----------------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED 
            BY AMOUNT IN ROW (9)
                                            4.13%
-----------------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
                                            OO
-----------------------------------------------------------------------------
                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!






CUSIP No. 005208103                 13G                    Page 4 of 9 Pages

----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS 
            I.R.S. IDENTIFICATION NO. 
            OF ABOVE PERSONS (ENTITIES ONLY)
                                            Jeffrey L. Gendell
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION 
                             United States
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                            -0-
SHARES         ______________________________________________________________

BENEFICIALLY   (6)  SHARED VOTING POWER
                                            231,900
OWNED BY       ___________________________________________________________

EACH           (7)  SOLE DISPOSITIVE POWER
                                            -0-
REPORTING      ______________________________________________________________

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                            231,900
-----------------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED 
            BY EACH REPORTING PERSON
                                            231,900
-----------------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
     (11)   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
                                            4.13%
-----------------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON **
                                            IN
-----------------------------------------------------------------------------
                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!






CUSIP No. 005208103                 13G                    Page 5 of 9 Pages

Item 1(a).     Name of Issuer:

     The name of the issuer is ADA-ES, Inc. (the "Company").

Item 1(b).     Address of Issuer's Principal Executive Offices:

     The Company's principal executive offices are located at 8100 SouthPark
Way, B. Littleton, Colorado 80120.

Item 2(a).     Name of Person Filing:

     This statement is filed by:
           (i)   Tontine Capital Partners, L.P., a Delaware limited
                 partnership ("TCP") with respect to the shares of Common
                 Stock directly owned by it;
          (ii)   Tontine Capital Management, L.L.C., a limited liability
                 company organized under the laws of the State of Delaware
                 ("TCM"), with respect to the shares of Common Stock directly
                 owned by TCP; and
          (iii)  Jeffrey L. Gendell ("Mr. Gendell"), with respect to the shares 
                 of Common Stock owned directly by TCP.

           The foregoing persons are hereinafter sometimes collectively
           referred to as the "Reporting Persons." Any disclosures herein with
           respect to persons other than the Reporting Persons are made on
           information and belief after making inquiry to the appropriate
           party.

Item 2(b).     Address of Principal Business Office or, if None, Residence:

     The address of the business office of each of the Reporting Persons is 55
Railroad Avenue, 3rd Floor, Greenwich, Connecticut 06830.

Item 2(c).     Citizenship:

     TCP is a limited partnership organized under the laws of the State of 
Delaware.  TCM is a limited liability company organized the laws of the 
State of Delaware.  Mr. Gendell is a United States citizen.

Item 2(d).     Title of Class of Securities:
     Common Stock, no par value (the "Common Stock")






CUSIP No. 005208103                 13G                   Page 6 of 9 Pages

Item 2(e).  CUSIP Number:  005208103

Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or
(c), check whether the person filing is a:

          (a)    [ ] Broker or dealer registered under Section 15 of the 
                     Act,

          (b)    [ ] Bank as defined in Section 3(a)(6) of the Act,

          (c)    [ ] Insurance Company as defined in Section 3(a)(19) of 
                     the Act,

          (d)    [ ] Investment Company registered under Section 8 of the
                     Investment Company Act of 1940,

          (e)    [ ] Investment Adviser in accordance with Rule 
                     13d-1 (b)(1)(ii)(E),

          (f)    [ ] Employee Benefit Plan or Endowment Fund in accordance
                     with Rule 13d-1 (b)(1)(ii)(F),

          (g)    [ ] Parent Holding Company or control person in accordance
                     with Rule 13d-1 (b)(1)(ii)(G),

          (h)    [ ] Savings Association as defined in Section 3(b) of the
                     Federal Deposit Insurance Act,

          (i)    [ ] Church Plan that is excluded from the definition of an
                     investment company under Section 3(c)(14) of the 
                     Investment Company Act of 1940,

          (j)    [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

     Not applicable.

Item 4.   Ownership.

     A.   Tontine Capital Partners, L.P. 
              (a) Amount beneficially owned:  231,900
              (b) Percent of class: 4.13% The percentages used herein and in the
rest of Item 4 are calculated based upon the 5,610,267 shares of Common Stock
outstanding as of November 4, 2005, as set forth in the Company's Form 10-QSB
for the quarterly period ended September 30, 2005.
              (c)(i) Sole power to vote or direct the vote: -0- 
                (ii) Shared power to vote or direct the vote: 231,900
               (iii) Sole power to dispose or direct the disposition: -0-
                (iv)  Shared power to dispose or direct the disposition: 231,900





CUSIP No. 005208103                 13G                   Page 7 of 9 Pages

     B.   Tontine Capital Management, L.L.C. 
              (a) Amount beneficially owned:  231,900 
              (b) Percent of class: 4.13% 
              (c)(i) Sole power to vote or direct the vote: -0-
                (ii) Shared power to vote or direct the vote: 231,900 
               (iii) Sole power to dispose or direct the disposition: -0-
                (iv) Shared power to dispose or direct the disposition: 231,900

     C.   Jeffrey L. Gendell
              (a) Amount beneficially owned: 231,900 
              (b) Percent of class: 4.13%
              (c)(i) Sole power to vote or direct the vote: -0-
                (ii) Shared power to vote or direct the vote: 231,900 
               (iii) Sole power to dispose or direct the disposition: -0-
                (iv) Shared power to dispose or direct the disposition: 231,900


Item 5.     Ownership of Five Percent or Less of a Class.

     This statement is being filed to report the fact that as of the date hereof
the Reporting Persons have ceased to be the beneficial owners of more than five
percent of the Common Stock.







CUSIP No. 005208103                 13G                   Page 8 of 9 Pages

Item 6.     Ownership of More than Five Percent on Behalf of Another Person.

     Not applicable.

Item 7.     Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on by the Parent Holding Company.

     Not applicable.


Item 8.  Identification and Classification of Members of the Group.

     Not applicable.

Item 9.  Notice of Dissolution of Group.

     Not applicable.


Item 10.  Certification.

     Each of the Reporting Persons hereby makes the following certification:

          By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing the control of the
issuer of the securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose or effect.







CUSIP No. 005208103                 13G                   Page 9 of 9 Pages

SIGNATURES

After reasonable inquiry and to the best of our knowledge and belief, the
undersigned certify that the information set forth in this statement is true,
complete and correct.


DATED:  December 23, 2005

                                    /s/ JEFFREY L. GENDELL
                                    Jeffrey L. Gendell, individually, and as
                                    managing member of
                                    Tontine Capital Management, L.L.C.,
                                    general partner of
                                    Tontine Capital Partners, L.P.