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Echelon Corporation to Announce Q2, 2007 Results on July 26th, 2007

(San Jose, CA - July 2, 2006) - Echelon Corporation (NASDAQ: ELON) will be holding its quarterly results conference call for investors and analysts on Thursday, July 26th, 2007 at 11:00 am PT (1:00 pm Central/2:00 pm Eastern). The earnings announcement itself is scheduled to cross the wire shortly after 6:00 am Eastern Time.

Interested parties may listen in on the call via live webcast at http://www.echelon.com or access the call at or 800-231-9012 (callers outside the US please use +1-719-457-2617); however, due to a limited number of available phone lines, the company asks that only those persons without web access use this number.

About Echelon Corporation
Echelon Corporation (NASDAQ: ELON) is a networking company that provides products and systems that can monitor and save energy, lower costs, improve productivity and enhance service, quality, safety and convenience by networking together everyday devices in utility, building, industrial, transportation and home control systems. Tens of millions of smart devices based on Echelon’s LonWorks® products and Networked Energy Services (NES) systems are in use around the world today bringing benefits to consumers and industry. More information about Echelon can be found at http://www.echelon.com.

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Echelon, LonWorks, and the Echelon logo are trademarks of Echelon Corporation registered in the United States and other countries.

Contact Information

Press Contact:	Investor Relations Contact:
Julia O'Shaughnessy Echelon Corporation (408) 938-5357 joshaughnessy@echelon.com	Polk Laffoon Echelon Corporation (408) 938-3119 plaffoon@echelon.com