Hudson Technologies to Host Conference Call to Discuss Third Quarter Results

PEARL RIVER, N.Y.--(Business Wire)--
Hudson Technologies, Inc. (NASDAQ: HDSN), a leading refrigerant services company
specializing in proprietary on-site decontamination services for large comfort
and process cooling systems, will host a conference call and webcast on
Thursday, November 5, 2009 at 10:00 a.m. Eastern Time to discuss the Company`s
third quarter results.

To access the live webcast log onto the Hudson Technologies website at
www.hudsontech.com and click on "Investor Relations".

To participate in the call by phone, dial 888-215-6853 approximately five
minutes prior to the scheduled start time. International callers please dial
913-312-0980.

A replay of the webcast will be available until November 12, 2009 and may be
accessed by dialing 888-203-1112 and international callers may dial
719-457-0820. Callers should use pass code 8326149.

About Hudson Technologies

Hudson Technologies, Inc. is a leading provider of innovative solutions to
recurring problems within the refrigeration industry. Hudson's proprietary
RefrigerantSide® Services increase operating efficiency and energy savings, and
remove moisture, oils and other contaminants frequently found in the
refrigeration circuits of large comfort cooling and process refrigeration
systems. Performed at a customer's site as an integral part of an effective
scheduled maintenance program or in response to emergencies, RefrigerantSide®
Services offer significant savings to customers due to their ability to be
completed rapidly and at higher purity levels, and can be utilized while the
customer's system continues to operate. In addition, the Company sells
refrigerants and provides traditional reclamation services to the commercial and
industrial air conditioning and refrigeration markets. For further information
on Hudson, please visit the Company's web site at www.hudsontech.com.

Safe Harbor Statement under the Private Securities Litigation Act of 1995

Statements contained herein, which are not historical facts constitute
forward-looking statements involve a number of known and unknown risks,
uncertainties and other factors which may cause the actual results, performance
or achievements of the Company to be materially different from any future
results, performance or achievements expressed or implied by such
forward-looking statements. Such factors include, but are not limited to,
changes in the markets for refrigerants (including unfavorable market conditions
adversely affecting the demand for, and the price of refrigerants), the
Company's ability to source refrigerants, regulatory and economic factors,
seasonality, competition, litigation, the nature of supplier or customer
arrangements which become available to the Company in the future, adverse
weather conditions, possible technological obsolescence of existing products and
services, possible reduction in the carrying value of long-lived assets,
estimates of the useful life of its assets, potential environmental liability,
customer concentration, the ability to obtain financing and other risks detailed
in the Company's periodic reports filed with the Securities and Exchange
Commission. The words "believe", "expect", "anticipate", "may", "plan", "should"
and similar expressions identify forward-looking statements. Readers are
cautioned not to place undue reliance on these forward-looking statements, which
speak only as of the date the statement was made.

Investor Relations:
Institutional Marketing Services (IMS)
John Nesbett/Jennifer Belodeau
203-972-9200
jnesbett@institutionalms.com
or
Investors:
BPC Financial Marketing
John Baldissera, 800-368-1217
or
Company:
Hudson Technologies, Inc.
Brian F. Coleman, 845-735-6000
President & COO
bcoleman@hudsontech.com

Copyright Business Wire 2009