SEC 1746 Potential persons who are to respond to the collection of information contained in this form (2-98) are not required to respond unless the form displays a currently valid OMB control number.

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 Sections 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 Section 240.13d-7 for other parties to whom copies are to be sent.

Item 1. Security and Issuer

This Amendment No. 2 amends and supplements the Schedule 13D of Kevin Zugibe (the "Reporting Person"), as previously amended by Amendment No. 1, with respect to his ownership of the Common Stock, par value $.01 per share ("Common Stock"), of Hudson Technologies, Inc., a New York corporation (the "Company"), whose principal executive offices are located at PO Box 1541, One Blue Hill Plaza, 14^th Floor, Pearl River, New York 10965.

The purpose of the sales of the shares of Common Stock reported in Item 5(c) below were to allow the Reporting Person to pay down a portion of the debt he previously incurred in connection with his prior purchases of Common Stock.

Item 5. Interest in Securities of the Issuer.

(a) According to the Company there were issued and outstanding 19,406,548 shares of Common Stock as of July 23, 2008. The Reporting Person beneficially owns 6,908,705 shares of Common Stock, comprising 31.31% of the 19,406,548 shares of Common Stock issued and outstanding as of July 23, 2008, such ownership consisting of 6,076,905 shares and 831,800 shares that are issuable upon exercise of options held by the Reporting Person.

(b) The Reporting Person may be deemed to have sole power to vote, direct the vote and to dispose of 6,908,705 shares of Common Stock, of which 831,800 shares are issuable upon exercise of options held by the Reporting Person.

(c) In May, 2008 the Reporting Person entered into a 10b5-1 trading plan (the "Trading Plan") with a financial institution pursuant to which, between May 12, 2008 and March 13, 2009 (the "Term"), the Reporting Person may sell up to 1,000,000 shares of the Company's Common Stock, subject to a minimum price(s) established by the Trading Plan. Between May 12, 2008 and July 23, 2008, the Reporting Person sold a total of 618,695 shares of the Company's Common Stock in the open market (as more fully set forth on the attached Schedule A.), of which 386,195 shares were sold pursuant to the Trading Plan. There is no current limitation in the Trading Plan as to the number of Shares that may be sold in any given period during the Term, except that all Shares remaining to be sold under the Trading Plan may only be sold on or after August 11, 2008.

(d) No person other than the Reporting Person has the right to receive dividends on, and any proceeds from, the disposition of any Shares reported as owned by him 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

In May, 2008, the Reporting Person entered into the Trading Plan with respect to 1,000,000 of his shares of Common Stock, as describe in further detail in item 5(c) of this Amendment No. 2, which description is incorporated in this item 6 by reference.

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.

Date

Signature

SCHEDULE A