Hudson Technologies to Report Second-Quarter Results on Conference Call, Thursday, August 2, 2007

Business Wire, July 26, 2007

PEARL RIVER, N.Y. -- Hudson Technologies, Inc. (Nasdaq: HDSN), will release its second-quarter 2007 financial results before the market opens on Thursday, August 2, 2007. The company will host a conference call to discuss the second-quarter 2007 results and additional matters the same day at 1:00 P.M. Eastern.

To listen to the conference call, dial 866-296-6505. Callers should please call at least ten minutes prior to the scheduled start time and verbally give the operator the following access code: 7045414.

An audio replay of the call will be available beginning August 2, 2007 at 4:00 P.M. Eastern for one week through August 9, 2007, and can be accessed by dialing 877-528-4487 and using the following access code: 63143288#.

A web stream replay of the call will be available for 30 days through September 1, 2007 at the following link: http://app.replayrecorder.com/budget?replaycode=63143288.

About Hudson Technologies

Hudson Technologies, Inc. is a leading provider of innovative solutions to recurring problems within the refrigeration industry. Hudson's proprietary RefrigerantSide[R] 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[R] 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.