Hudson Technologies to Report First-Quarter 2005 Results on May 5, 2005

Business Wire, April 28, 2005

PEARL RIVER, N.Y. -- Hudson Technologies, Inc. (Nasdaq: HDSN), will release its first-quarter 2005 results before the market opens on Thursday, May 5, 2005. The company has scheduled a conference call for 10:00 a.m. Eastern Time on the same day.

The dial-in number for the conference call is (706) 634-0175. A replay of the call will also be available through May 12, 2005, and can be accessed by dialing (706) 645-9291, conference ID number 5886098.

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 can be utilized while the customer's system continues to operate. In addition, the company sells refrigerants and provides traditional recovery and reclamation services to the commercial and industrial air conditioning and refrigeration markets.