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                          UNITED STATES
                SECURITIES AND EXCHANGE COMMISSION
                     Washington, D.C. 20549

                          SCHEDULE 13D

            Under the Securities Exchange Act of 1934
                       (Amendment No.  1)*

                    HUDSON TECHNOLOGIES, INC.
                       (Name of Issuer)


                   COMMON STOCK. $.01 PAR VALUE
                 (Title of Class of Securities)

                         444144-10-9
                       (CUSIP Number)


                   Stephen P. Mandracchia
                  Hudson Technologies, Inc.
                  275 North Middletown Road
                 Pearl River, New York 10965
                       (845) 735-6000
        (Name, Address and Telephone Number of Person
      Authorized to receive Notice and Communications)

                    December 19, 2003
(Date of Event which Requires Filing of this Statement)

If the filing person has previously filed a statement on
Schedule 13G to report the acquisition that is the
subject of this Schedule 13D, and is filing this schedule
because of Rule 240.13D-1(E, 240.13D-1(F) or 240.13D-1(G),
check the following box |_|.

Note:  Schedules filed in paper format shall include a
signed original and five copies of the Schedule,
including all exhibits.  See Rule 240.13D-7 for other parties
to whom copies are to be sent.

* 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 disclosures provided in a prior cover page.

The information required on 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.  444144-10-9

1.          NAMES OF REPORTING PERSONS. I.R.S. IDENTIFICATION NOS. OF
            ABOVE PERSONS (ENTITIES ONLY).
            Stephen P. Mandracchia

2.          CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE
            INSTRUCTIONS)
            (A)|_|
            (B)|_|

3.          SEC USE ONLY

4.          SOURCE OF FUNDS (SEE INSTRUCTIONS)
            PF

5.          CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
            TO ITEMS 2(D) or 2(E)

6.          CITIZENSHIP OR PLACE OF ORGANIZATION
            United States

NUMBER OF     7.   SOLE VOTING POWER
SHARES             252,883 (of which 142,550 shares are issuable upon
                   exercise of options and 6,420 are issuable upon exercise
                   of common stock purchase warrants)

BENEFICIALLY  8.   SHARED VOTING POWER
OWNED BY           228,828 (excludes 7,714 shares, representing 1/7 of
                   shares purchased by a corporation of which Reporting
                   Person's Spouse has a 1/7 ownership interest)

EACH          9.   SOLE DISPOSITIVE POWER
REPORTING          252,883 (of which 142,550 shares are issuable upon
                   exercise of options and 6,420 are issuable upon exercise
                   of common stock purchase warrants)

PERSON        10.  SHARED DISPOSITIVE POWER
WITH               228,828 (excludes 7,714 shares, representing 1/7 of
                   shares purchased by a corporation of which Reporting
                   Person's Spouse has a 1/7 ownership interest)

11.         AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
            481,711

12.         CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
            SHARES (SEE INSTRUCTIONS)   |_|


13.         PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)
            5.3%

14.        TYPE OF REPORTING PERSON*
           IN


Item 1.   Security and Issuer

     This Amendment No. 1 relates to the Common Stock, par value
$.01 per share ("Shares"), issued by Hudson Technologies, Inc., a
New York  corporation (the "Company"),  whose principal executive
offices are located at 275 North Middletown Road, Pearl River,
New York  10965.

Item 2.   Identity and Background

     (a)  This Amendment No. 1 is being filed by Stephen P.
Mandracchia (the "Reporting Person").

     (b)  The Reporting Person's business address is 275 North
Middletown Road, Pearl River, New York  10965.

     (c)  The Reporting Person is presently employed by the
Company and serves as Vice President Legal, Regulatory and as
Secretary of the Company.

     (d)  The Reporting Person has not, during the last five (5)
years been convicted in a criminal proceeding (excluding traffic
violations or similar misdemeanors).

     (e)  The Reporting Person has not, during the last five (5)
years, been a party to a civil proceeding of a judicial or
administrative body of competent jurisdiction that resulted in,
or resulted in the Reporting Person being subject to, a judgment,
decree or final order enjoining future violations of, or
prohibiting or mandating activities subject to, federal or state
securities laws or finding any violation with respect to such
laws.

     (f)  The Reporting Person is a citizen of the United States
of America.

Item 3.   Source and Amount of Funds or Other Consideration

     The source of all the purchases of Shares by the Reporting
Person was the Reporting Person's personal funds.

Item 4.   Purpose of Transaction.

           The  Shares  reported  in this Amendment  No.  1  were
acquired by the Reporting Person for investment purposes.

     (a)-(j)   Depending upon market conditions and other factors
that  the  Reporting Person may deem material to  his  investment
decision,  the Reporting Person may make purchases of  additional
securities of the Company, or may dispose of all or a portion  of
the  securities of the Company that he now owns or hereafter  may
acquire.   Except  as  set forth in this Item  4,  the  Reporting
Person  does not have any present plans or proposals that  relate
to  or  that  would  result in any of the  actions  specified  in
clauses (a) through (j) of Item 4 of this Amendment.

Item 5.   Interest in Securities of the Issuer.

     (a)  According  to  the  Company  there  were  issued  and
outstanding  8,999,626  Shares as  of  December  19,  2003.   The
Reporting  Person  beneficially owns 481,711  Shares,  comprising
5.3%  of  the  8,999,626  Shares issued  and  outstanding  as  of
December  19, 2003, such ownership consisting of 332,741  Shares,
142,550  options  to  purchase Shares,  and  6,420  Common  Stock
Purchase Warrants to Purchase Shares.

     (b)   The Reporting Person may be deemed to have sole  power
to  vote,  direct the vote and to dispose of 252,883  Shares,  of
which  142,550 shares are issuable upon exercise of  options  and
6,420  are  issuable  upon  exercise  of  common  stock  purchase
warrants.   The  Reporting Person may be deemed  to  have  shared
power  to  vote,  to  direct the vote and to dispose  of  228,828
Shares,  which  Shares are beneficially owned  by  the  Reporting
Person's spouse.

     (c) During the past 60 days the Reporting Person was issued
options  to purchase 40,000 Shares at an exercise price of  $1.15
per  Share, of which 5,000 Shares have, or will within  60  days,
vest and become exercisable.

     (d) The Reporting Person's spouse, has the right to receive
dividends on, and any proceeds from, the disposition of any Shares
reported as owned by her in Item 5 above.

     (e) It is inapplicable for the purposes hereof to state the
date on which the Reporting Person ceased to be the owner of more
than five percent (5%) of the Common Stock.

Item 6.   Contracts, Arrangements, Understandings or
          Relationships with Respect to Securities of the Issuer.


      Except  as  described in this Item 6 and in Item  5  above,
there   are   no   contracts,  arrangements,  understandings   or
relationships with the Reporting Person or any other person  with
respect  to  the  securities of the Company,  including  but  not
limited  to transfer or voting of any other securities,  finders'
fees, joint ventures, loan or option arrangements, puts or calls,
guaranties of profits, divisions of profits or loss or the giving
or withholding of proxies.

Item 7.   Materials to be filed as Exhibits.

There are no exhibits to be filed with this Amendment No. 1.


                           SIGNATURE


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

March 8, 2004
-------------
Date


/s/ Stephen P. Mandracchia
--------------------------
Signature

 Stephen P. Mandracchia
-----------------------
Name/Title