(a) Financial Statements of Businesses Acquired.

The audited consolidated financial statements of GenOn as of December 31, 2011 and 2010, and for each of the three years in the period ended December 31, 2011, and the unaudited consolidated financial statements of GenOn as of September 30, 2012 and for the three and nine months ended September 30, 2012 and 2011 are attached to this Form 8-K/A as Exhibit 99.1 and Exhibit 99.2, respectively, and are incorporated herein by reference.

(b) Pro Forma Financial Information.

The unaudited pro forma condensed combined consolidated financial statements and explanatory notes relating to NRG's acquisition of GenOn are attached as Exhibit 99.3 to this Form 8-K/A and are incorporated herein by reference.

(d) Exhibits.

Exhibit No.                                Description

23.1           Consent of KPMG LLP.

99.1           Audited consolidated financial statements of GenOn as of
               December 31, 2011 and 2010, and for each of the three years in the
               period ended December 31, 2011.

99.2           Unaudited consolidated financial statements of GenOn as of
               September 30, 2012, and for the three and nine months ended
               September 30, 2012 and 2011.

99.3           Unaudited pro forma condensed combined consolidated financial
               statements and explanatory notes for the year ended December 31,
               2011 and the quarterly period ended September 30, 2012.

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