CNX Gas (CXG)

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statements Form S-8 (File No. 333-133988 and File No. 333-131497) of CNX Gas Corporation of our report dated February 17, 2009, with respect to the consolidated financial statements of CNX Gas Corporation, and the effectiveness of internal control over financial reporting of CNX Gas Corporation included in this Annual Report (Form 10-K) for the year ended December 31, 2008.

/s/ Ernst and Young

Pittsburgh, Pennsylvania

February 17, 2009

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (Nos. 333-133988 and 333-131497) of CNX Gas Corporation of our report dated February 15, 2008 relating to the financial statements and financial statement schedule, which appears in this Form 10-K.

PricewaterhouseCoopers LLP

Pittsburgh, Pennsylvania

February 17, 2009

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-131497) of CNX Gas Corporation of our report dated February 20, 2006 relating to the financial statements which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Pittsburgh, Pennsylvania

February 21, 2006