CNX Gas Files Its Annual Report on Form 10-K for the Year Ended December 31, 2006

PITTSBURGH, Feb. 23 /PRNewswire-FirstCall/ — CNX Gas Corporation has filed its Annual Report on Form 10-K for the year ended December 31, 2006 with the U.S. Securities and Exchange Commission. The Form 10-K is also available on the company’s website at http://www.cnxgas.com/.

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Shareholders can obtain a hard copy of the company’s audited financial statements as of and for the year ended December 31, 2006, free of charge, upon request to: CNX Gas Corporation, 4000 Brownsville Road, South Park, PA 15129, Attention: Secretary. A copy of these financial statements will be included in the company’s 2006 annual report to shareholders, which will be mailed to shareholders in March together with the company’s proxy statement for its 2007 annual meeting of shareholders, scheduled for April 23, 2007.

CNX Gas Corporation is an independent natural gas exploration, development, production and gathering company operating in the Appalachian Basin of the United States. In May 2006, Business Week cited CNX Gas in its survey of Hot Growth Companies. Effective June 30, 2006, CNX Gas was added to the membership of companies included in the Russell 3000(R) Index and the Russell Midcap(R) Index. Recently, CNX Gas was named as a finalist by Platts for its “Hydrocarbon Producer of the Year” award.

    Contact: Dan Zajdel             (412) 854-6719             danzajdel@cnxgas.com  

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CNX Gas Corporation

CONTACT: Dan Zajdel of CNX Gas Corporation, +1-412-854-6719, ordanzajdel@cnxgas.com

Web site: http://www.cnxgas.com/