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

                                  SCHEDULE 13G
                                ----------------

                                 Amendment No. 1

             INFORMATION STATEMENT PURSUANT TO RULES 13d-1 AND 13d-2
                    UNDER THE SECURITIES EXCHANGE ACT OF 1934

                                 ENTEGRIS, Inc.
                                (NAME OF ISSUER)

                         Common Stock, $0.001 par value
                         (TITLE OF CLASS OF SECURITIES)

                                    29362U104
                                 (CUSIP NUMBER)

                                December 31, 2006
             (Date of Event which requires Filing of this Statement)

     Check the appropriate box to designate the rule pursuant to which this
Schedule is filed:

     [ ] Rule 13d-1(b)
     [x] Rule 13d-1(c)
     [ ] Rule 13d-1(d)

                              (Page 1 of 16 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 the purpose 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. 29362U104                   13G/A                  Page 2 of 16 Pages


     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Highway 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
                    127,228
OWNED BY       --------------------------------------------------------------

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

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    127,228
-----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON
          127,228
-----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
-----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          0.10%
-----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
                PN;
-----------------------------------------------------------------------------
             ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 29362U104                   13G/A                  Page 3 of 16 Pages


-----------------------------------------------------------------------------
     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Thruway 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
                    784,479
OWNED BY       --------------------------------------------------------------

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

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    784,479
-----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON
          784,479
-----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
-----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          0.59%
-----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
                PN
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 29362U104                   13G/A                  Page 4 of 16 Pages


-----------------------------------------------------------------------------
     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Roadway 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
                    683,300
OWNED BY       --------------------------------------------------------------

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

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    683,300
-----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON
          683,300
-----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
-----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          0.52%
-----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
          PN
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 29362U104                   13G/A                  Page 5 of 16 Pages


-----------------------------------------------------------------------------
     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Expressway Partners, Ltd.
-----------------------------------------------------------------------------
     (2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                    (a)  [x]
                                                                    (b)  [ ]
-----------------------------------------------------------------------------
     (3)  SEC USE ONLY
-----------------------------------------------------------------------------
     (4)  CITIZENSHIP OR PLACE OF ORGANIZATION
          Cayman Islands
-----------------------------------------------------------------------------

NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    2,145,793
OWNED BY       --------------------------------------------------------------

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

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    2,145,793
-----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON
          2,145,793
-----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
-----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          1.62%
-----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
                CO
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 29362U104                   13G/A                  Page 6 of 16 Pages


-----------------------------------------------------------------------------
     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Freeway Partners, Ltd.
-----------------------------------------------------------------------------
     (2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                    (a)  [x]
                                                                    (b)  [ ]
-----------------------------------------------------------------------------
     (3)  SEC USE ONLY

-----------------------------------------------------------------------------
     (4)  CITIZENSHIP OR PLACE OF ORGANIZATION
          Cayman Islands
-----------------------------------------------------------------------------

NUMBER OF      (5)  SOLE VOTING POWER
                    0
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    3,206,300
OWNED BY       --------------------------------------------------------------

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

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    3,206,300
-----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON
          3,206,300
-----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
-----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          2.43%
-----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
                CO
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 29362U104                   13G/A                  Page 7 of 16 Pages
-----------------------------------------------------------------------------
     (1)  NAME OF REPORTING PERSON
          S.S. OR I.R.S. IDENTIFICATION NO.
          OF ABOVE PERSON
          Gerald Catenacci
-----------------------------------------------------------------------------
     (2)  CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                    (a)  [x]
                                                                    (b)  [ ]
-----------------------------------------------------------------------------
     (3) SEC USE ONLY
-----------------------------------------------------------------------------
     (4)  CITIZENSHIP OR PLACE OF ORGANIZATION
          Canada and United States
-----------------------------------------------------------------------------

NUMBER OF      (5)  SOLE VOTING POWER
                    6,947,100
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                    0
OWNED BY       --------------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                    6,947,100
REPORTING      --------------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                    0
-----------------------------------------------------------------------------
     (9)  AGGREGATE AMOUNT BENEFICIALLY OWNED
          BY EACH REPORTING PERSON

          6,947,100
-----------------------------------------------------------------------------
    (10)  CHECK BOX IF THE AGGREGATE AMOUNT
          IN ROW (9) EXCLUDES CERTAIN SHARES **                          [ ]
-----------------------------------------------------------------------------
    (11)  PERCENT OF CLASS REPRESENTED
          BY AMOUNT IN ROW (9)
          5.26%
-----------------------------------------------------------------------------
    (12)  TYPE OF REPORTING PERSON **
                IN
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 29362U104                   13G/A                  Page 8 of 16 Pages


ITEM 1(a).  NAME OF ISSUER:

         The name of the issuer is ENTEGRIS, Inc. (the "Company").

ITEM 1(b).  ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
       3500 Lyman Boulevard, Chaska, Minnesota 55319

ITEM 2(a).  NAME OF PERSON FILING:

         This statement is filed by:
         (i)      Highway Partners, L.P., a Delaware limited partnership, with
                  respect to the shares of Common Stock (defined in Item 2(d)
                  below) directly owned by it;
         (ii)     Thruway Partners, L.P., a Delaware limited partnership, with
                  respect to the shares of Common Stock directly owned by it;
         (iii)    Roadway Partners, L.P., a Delaware limited partnership, with
                  respect to the shares of Common Stock directly owned by it;
         (iv)     Expressway Partners, Ltd. a Cayman Islands exempted company,
                  with respect to the shares of Common Stock directly owned by
                  it;
         (v)      Freeway Partners, Ltd. a Cayman Islands exempted company, with
                  respect to the shares of Common Stock directly owned by it;
         (vi)     Gerald Catenacci ("Mr. Catenacci"), the managing member of
                  Principled Capital Management, L.L.C., the general partner of
                  each of Highway Partners, L.P., Thruway Partners, L.P. and
                  Roadway Partners, L.P. may, by virtue of his position as
                  managing member to the general partner, be deemed to have
                  power to direct the voting and disposition of the Common Stock
                  held or controlled by Highway Partners, L.P., Thruway
                  Partners, L.P. and Roadway Partners, L.P. Mr. Catenacci is
                  also the managing member of Pricipled Asset Administration,
                  LLC, the investment advisor to each of Expressway Partners,
                  Ltd and Freeway Partners, Ltd. and may, by virtue of his
                  position as managing member to the investment adviser, be
                  deemed to have power to direct the voting and disposition of
                  the Common Stock held or controlled by Expressway Partners,
                  Ltd. and Freeway Partners, Ltd. Mr. Catenacci disclaims
                  beneficial ownership of the Common Stock reported herein.

                  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 OFFICE OR, IF NONE, RESIDENCE:
     The address of the business office of each of the Reporting Persons, with
the exception of Expressway Partners, Ltd. and Freeway Partners, Ltd. is 666
Fifth Ave, 37th Floor, New York, New York 10103.

     The address of the registered business office of Expressway Partners, Ltd
and Freeway Partners, Ltd. is Walkers SPV Limited, Walker House, PO Box 908GT,
Mary Street, George Town, Grand Cayman, Cayman Islands.

ITEM 2(c).  CITIZENSHIP:
     Highway Partners, L.P., Thruway Partners, L.P. and Roadway Partners, L.P.
are Delaware limited partnerships. Expressway Partners, Ltd. and Freeway
Partners, Ltd. are Cayman Islands Corporations. Mr. Catenacci has citizenship in
Canada and the United States.

ITEM 2(d).  TITLE OF CLASS OF SECURITIES:
     Common Stock, $0.01 par value ("Common Stock")

ITEM 2(e).  CUSIP NUMBER:  29362U104





CUSIP No. 29362U104                   13G/A                  Page 9 of 16 Pages


ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULES 13d-1(b), OR 13d-
        2(b), 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

        (e)  [ ] Investment Adviser registered under Section 203 of the
                 Investment Advisers Act of 1940

        (f)  [ ] Employee Benefit Plan, Pension Fund which is subject to
                 the provisions of the Employee Retirement Income Security
                 Act of 1974 or Endowment Fund; see Rule 13d- 1(b)(1)(ii)(F)

        (g)  [ ] Parent Holding Company, in accordance with Rule 13d-
                 1(b)(ii)(G); see item 7

        (h)  ( ) Group, in accordance with Rule 13d-1(b)(1)(ii)(H)

If this statement is filed pursuant to Rule 13d-1(c), check the box. [X]





CUSIP No. 29362U104                   13G/A                 Page 10 of 16 Pages


ITEM 4.   OWNERSHIP.

    A. Highway Partners, L.P.
       (a) Amount beneficially owned: 127,228
       (b) Percent of class: 0.10% The percentages used herein and in the
rest of Item 4 are calculated based upon the 34,913,674 shares of Common Stock
issued and outstanding as of October 19, 2006 as reflected on in the issuer's
Form 10-Q filed October 25, 2006.
       (c) (i)   Sole Power to vote or direct the vote: -0-
           (ii)  Shared power to vote or direct the vote: 127,228
           (iii) Sole power to dispose or direct the disposition: -0-
           (iv)  Shared power to dispose or direct the disposition: 127,228

    B. Thruway Partners, L.P.
       (a) Amount beneficially owned: 784,479
       (b) Percent of class:  0.59%
       (c) (i)   Sole Power to vote or direct the vote: -0-
           (ii)  Shared power to vote or direct the vote: 784,479
           (iii) Sole power to dispose or direct the disposition: -0-
           (iv)  Shared power to dispose or direct the disposition: 784,479

    C. Roadway Partners, L.P.
       (a) Amount beneficially owned: 683,300
       (b) Percent of class:  0.52%
       (c) (i)   Sole Power to vote or direct the vote: -0-
           (ii)  Shared power to vote or direct the vote: 683,300
           (iii) Sole power to dispose or direct the disposition: -0-
           (iv)  Shared power to dispose or direct the disposition: 683,300

    D. Expressway Partners, Ltd.
       (a) Amount beneficially owned: 2,145,793
       (b) Percent of class:  1.62%.
       (c) (i)   Sole Power to vote or direct the vote: -0-
           (ii)  Shared power to vote or direct the vote:  2,145,793
           (iii) Sole power to dispose or direct the disposition: -0-
           (iv)  Shared power to dispose or direct the disposition: 2,145,793

    E. Freeway Partners, Ltd.
       (a) Amount beneficially owned: 3,206,300
       (b) Percent of class:  2.43%
       (c) (i)   Sole Power to vote or direct the vote: -0-
           (ii)  Shared power to vote or direct the vote:  3,206,300
           (iii) Sole power to dispose or direct the disposition: -0-
           (iv)  Shared power to dispose or direct the disposition: 3,206,300





CUSIP No. 29362U104                   13G/A                 Page 11 of 16 Pages


    F. Gerald Catenacci
       (a) Amount beneficially owned: 6,947,100
       (b) Percent of class:  5.26%
       (c) (i)   Sole Power to vote or direct the vote: 6,947,100
           (ii)  Shared power to vote or direct the vote: -0-
           (iii) Sole power to dispose or direct the disposition: 6,947,100
           (iv)  Shared power to dispose or direct the disposition: -0-


ITEM 5.   OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
          Not applicable.

ITEM 6.   OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
          Principled Capital Management, L.L.C., the general partner of Highway
Partners, L.P., Thruway Partners, L.P. and Roadway Partners, L.P., has the power
to vote and direct the disposition of the proceeds from the sale of the shares
of Common Stock owned by each of Highway Partners, L.P., Thruway Partners, L.P.
and Roadway Partners, L.P., and accordingly may be deemed the direct "beneficial
owner" of such shares of Common Stock.

          Principled Asset Administration, L.L.C., the Investment Adviser of
Expressway Partners, Ltd. and Freeway Partners, Ltd., has the power to vote and
direct the disposition of the proceeds from the sale of the shares of Common
Stock owned by each of Expressway Partners, Ltd. and Freeway Partners, Ltd., and
accordingly may be deemed the direct "beneficial owner" of such shares of Common
Stock

          Mr. Catenacci is the managing member of Principled Capital Management,
L.L.C and Principled Asset Administration, L.L.C., and in that capacity directs
their operations and therefore may be deemed to be the indirect "beneficial
owner" of the shares of Common Stock owned by Highway Partners, L.P., Thruway
Partners, L.P., Roadway Partners, L.P., Expressway Partners, Ltd. and Freeway
Partners, Ltd.

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.





CUSIP No. 29362U104                   13G/A                 Page 12 of 16 Pages


ITEM 10.  CERTIFICATION.  (if filing pursuant to Rule 13d-1(b))

          By signing below I certify, to the best of their knowledge and belief,
the securities referred to above were acquired in the ordinary course of
business, were not acquired for the purpose of and do not have the effect of
changing or influencing the control of the issuer of such securities and were
not acquired in connection with or as a participant in any transaction having
such purposes or effect.





CUSIP No. 29362U104                   13G/A                 Page 13 of 16 Pages


                                    SIGNATURE

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


DATED:   as of February 02, 2007


                                 HIGHWAY PARTNERS, L.P.
                                 BY:  PRINCIPLED CAPITAL MANAGEMENT, L.L.C
                                      GENERAL PARTNER


                                 BY:/s/ GERALD CATENACCI
                                    -------------------------------
                                    Gerald Catenacci
                                    Managing Member


                                 THRUWAY PARTNERS, L.P.
                                 BY:  PRINCIPLED CAPITAL MANAGEMENT, L.L.C
                                      GENERAL PARTNER


                                 BY:/s/ GERALD CATENACCI
                                    -------------------------------
                                    Gerald Catenacci
                                    Managing Member


                                 ROADWAY PARTNERS, L.P.
                                 BY:  PRINCIPLED CAPITAL MANAGEMENT, L.L.C
                                      GENERAL PARTNER


                                 BY:/s/ GERALD CATENACCI
                                    -------------------------------
                                    Gerald Catenacci
                                    Managing Member


                                 EXPRESSWAY PARTNERS, LTD.
                                 BY:  PRINCIPLED ASSET ADMINISTRATION, L.L.C
                                      INVESTMENT ADVISER


                                 BY:/s/ GERALD CATENACCI
                                    -------------------------------
                                    Gerald Catenacci
                                    Managing Member

                                 FREEWAY PARTNERS, LTD.
                                 BY:  PRINCIPLED ASSET ADMINISTRATION, L.L.C
                                      INVESTMENT ADVISER





CUSIP No. 29362U104                   13G/A                 Page 14 of 16 Pages


                                 BY:/s/ GERALD CATENACCI
                                 ---------------------------------
                                 Gerald Catenacci
                                 Managing Member


                                 GERALD CATENACCI, INDIVIDUALLY


                                 BY:/s/ GERALD CATENACCI
                                 ---------------------------------
                                 Gerald Catenacci








CUSIP No. 29362U104                   13G/A                 Page 15 of 16 Pages


                                    EXHIBIT 1
               JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

          The undersigned acknowledge and agree that the foregoing statement on
Schedule 13G/A is filed on behalf of each of the undersigned and that all
subsequent amendments to this statement on Schedule 13G/A shall be filed on
behalf of each of the undersigned without the necessity of filing additional
joint filing statements. The undersigned acknowledge that each shall be
responsible for the timely filing of such amendments, and for the completeness
and accuracy of the information concerning him, her or it contained herein, but
shall not be responsible for the completeness and accuracy of the information
concerning the other entities or persons, except to the extent that he, she or
it knows or has reason to believe that such information is inaccurate.

Dated as of February 2, 2006


                                   HIGHWAY PARTNERS, L.P.
                                   BY:  PRINCIPLED CAPITAL MANAGEMENT, L.L.C
                                        GENERAL PARTNER


                                   BY:/s/ GERALD CATENACCI
                                      ----------------------------------
                                      Gerald Catenacci
                                      Managing Member


                                   THRUWAY PARTNERS, L.P.
                                   BY:  PRINCIPLED CAPITAL MANAGEMENT, L.L.C
                                        GENERAL PARTNER


                                   BY:/s/ GERALD CATENACCI
                                      ---------------------------------
                                      Gerald Catenacci
                                      Managing Member


                                   ROADWAY PARTNERS, L.P.
                                   BY:  PRINCIPLED CAPITAL MANAGEMENT, L.L.C
                                        GENERAL PARTNER


                                   BY:/S/ GERALD CATENACCI
                                      ---------------------------------
                                      Gerald Catenacci
                                      Managing Member



                                   EXPRESSWAY PARTNERS, LTD.
                                   BY:  PRINCIPLED ASSET ADMINISTRATION, L.L.C
                                        INVESTMENT ADVISER


                                   BY:/s/ GERALD CATENACCI
                                      ---------------------------------
                                      Gerald Catenacci
                                      Managing Member






CUSIP No. 29362U104                   13G/A                 Page 16 of 16 Pages


                                   FREEWAY PARTNERS, LTD.
                                   BY:  PRINCIPLED ASSET ADMINISTRATION, L.L.C
                                        INVESTMENT ADVISER


                                   BY:/s/ GERALD CATENACCI
                                      ---------------------------------
                                      Gerald Catenacci
                                      Managing Member


                                   GERALD CATENACCI, INDIVIDUALLY


                                   BY:/S/ GERALD CATENACCI
                                   ------------------------------------
                                   Gerald Catenacci