UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 10-Q/A

Amendment No. 1

þ Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

o Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

For the quarterly period ended: June 30, 2009

Commission File Number: 001-15891

NRG Energy, Inc.

(Exact name of Registrant as specified in its charter)

Delaware	41-1724239
(State or other jurisdiction	(I.R.S. Employer
of incorporation or organization)	Identification No.)
211 Carnegie Center Princeton, New Jersey	08540
(Address of principal executive offices)	(Zip Code)

(609) 524-4500
(Registrant’s telephone number, including area code)

     Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.

Yes þ No o

     Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files).

Yes þ No o

     Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer,” and “smaller reporting company” in Rule 12b-2 of the Exchange Act. (Check one):

Large accelerated filer þ	Accelerated filer o	Non-accelerated filer o	Smaller reporting company o
		(Do not check if a smaller reporting company)

     Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

Yes o No þ

     Indicate by check mark whether the registrant has filed all documents and reports required to be filed by Sections 12, 13 or 15(d) of the Securities Exchange Act of 1934 subsequent to the distribution of securities under a plan confirmed by a court.

Yes þ No o

     As of July 28, 2009, there were 265,276,841 shares of common stock outstanding, par value $0.01 per share.

TABLE OF CONTENTS

	ITEM 6 — EXHIBITS
SIGNATURES
EXHIBIT INDEX
EX-101 INSTANCE DOCUMENT
EX-101 SCHEMA DOCUMENT
EX-101 CALCULATION LINKBASE DOCUMENT
EX-101 LABELS LINKBASE DOCUMENT
EX-101 PRESENTATION LINKBASE DOCUMENT
EX-101 DEFINITION LINKBASE DOCUMENT

EXPLANATORY NOTE

          This amendment is being filed in accordance with Rule 405(a)(2)(ii) of Regulation S-T solely to furnish Exhibit 101 to the Form 10-Q for the period ended June 30, 2009. Exhibit 101 consists of the following financial information from NRG Energy, Inc.’s Quarterly Report on Form 10-Q for the quarter ended June 30, 2009, formatted in eXtensible Business Reporting Language, or XBRL: (i) Condensed Consolidated Statements of Operations for the fiscal periods ended June 30, 2009 and 2008, (ii) Condensed Consolidated Balance Sheets at June 30, 2009 and December 31, 2008, (iii) Condensed Consolidated Statements of Cash Flows for the fiscal periods ended June 30, 2009 and 2008, and (iv) the Notes to Condensed Consolidated Financial Statements, tagged as blocks of text, filed herewith. No other changes have been made to the Form 10-Q.  This Form 10-Q/A speaks as of the original filing date and has not been updated to reflect events occurring subsequent to the original filing date.

          Pursuant to Rule 406T of Regulation S-T, the interactive data files on Exhibit 101 hereto are deemed not filed or part of a registration statement or prospectus for purposes of sections 11 or 12 of the Securities Act of 1933 as amended, are deemed not filed for purposes of section 18 of the Securities and Exchange Act of 1934, as amended, and otherwise are not subject to liability under those sections.

ITEM 6 — EXHIBITS

Exhibits
4.1	Sixteenth Supplemental Indenture, dated April 28, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiary named therein and Law Debenture Trust Company of New York. (1)
4.2	Seventeenth Supplemental Indenture, dated April 28, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiary named therein and Law Debenture Trust Company of New York. (1)
4.3	Eighteenth Supplemental Indenture, dated April 28, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiary named therein and Law Debenture Trust Company of New York. (1)
4.4	Nineteenth Supplemental Indenture, dated May 8, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiaries named therein and Law Debenture Trust Company of New York.(2)
4.5	Twentieth Supplemental Indenture, dated May 8, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiaries named therein and Law Debenture Trust Company of New York.(2)
4.6	Twenty-First Supplemental Indenture, dated May 8, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiaries named therein and Law Debenture Trust Company of New York.(2)
4.7	Twenty-Second Supplemental Indenture, dated June 5, 2009, among NRG Energy, Inc., the guarantors named therein and Law Debenture Trust Company of New York.(3)
4.8	Twenty-Third Supplemental Indenture, dated July 14, 2009, among NRG Energy, Inc., the guarantors named therein and Law Debenture Trust Company of New York.(4)
10.1A	Amended and Restated Credit Sleeve and Reimbursement Agreement, dated May 1, 2009, among Reliant Energy Power Supply, LLC, RERH Holdings, LLC, Reliant Energy Retail Holdings, LLC, Reliant Energy Retail Services, LLC, RE Retail Receivables, LLC, Merrill Lynch Commodities, Inc. and Merrill Lynch & Co., Inc. (5)
10.1B	Schedules and Exhibits to the Amended and Restated Credit Sleeve and Reimbursement Agreement, dated May 1, 2009 (Portions of this Exhibit have been omitted pursuant to a request for confidential treatment). (5)
10.2	Contingent Contribution Agreement, dated May 1, 2009, among NRG Energy, Inc., NRG Retail LLC, RERH Holdings, LLC, Reliant Energy Retail Holdings, LLC and Merrill Lynch Commodities, Inc. (5)
31.1*	Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*	Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.3*	Certification of Chief Accounting Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32*	Certification of Chief Executive Officer, Chief Financial Officer and Chief Accounting Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350.
101.INS	XBRL Instance Document

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Exhibits
101.SCH	XBRL Taxonomy Extension Schema
101.CAL	XBRL Taxonomy Extension Calculation Linkbase
101.DEF	XBRL Taxonomy Extension Definition Linkbase
101.LAB	XBRL Taxonomy Extension Label Linkbase
101.PRE	XBRL Taxonomy Extension Presentation Linkbase

*	previously filed with Form 10-Q on July 30, 2009
(1)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on May 4, 2009
(2)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on May 14, 2009
(3)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on June 5, 2009
(4)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on July 15, 2009
(5)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on May 7, 2009

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SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

	NRG ENERGY, INC. (Registrant)
	/s/ JAMES J. INGOLDSBY
	James J. Ingoldsby
Date: August 25, 2009	Chief Accounting Officer (Principal Accounting Officer)

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EXHIBIT INDEX

Exhibits
4.1	Sixteenth Supplemental Indenture, dated April 28, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiary named therein and Law Debenture Trust Company of New York. (1)
4.2	Seventeenth Supplemental Indenture, dated April 28, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiary named therein and Law Debenture Trust Company of New York. (1)
4.3	Eighteenth Supplemental Indenture, dated April 28, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiary named therein and Law Debenture Trust Company of New York. (1)
4.4	Nineteenth Supplemental Indenture, dated May 8, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiaries named therein and Law Debenture Trust Company of New York.(2)
4.5	Twentieth Supplemental Indenture, dated May 8, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiaries named therein and Law Debenture Trust Company of New York.(2)
4.6	Twenty-First Supplemental Indenture, dated May 8, 2009, among NRG Energy, Inc., the existing guarantors named therein, the guaranteeing subsidiaries named therein and Law Debenture Trust Company of New York.(2)
4.7	Twenty-Second Supplemental Indenture, dated June 5, 2009, among NRG Energy, Inc., the guarantors named therein and Law Debenture Trust Company of New York.(3)
4.8	Twenty-Third Supplemental Indenture, dated July 14, 2009, among NRG Energy, Inc., the guarantors named therein and Law Debenture Trust Company of New York.(4)
10.1A	Amended and Restated Credit Sleeve and Reimbursement Agreement, dated May 1, 2009, among Reliant Energy Power Supply, LLC, RERH Holdings, LLC, Reliant Energy Retail Holdings, LLC, Reliant Energy Retail Services, LLC, RE Retail Receivables, LLC, Merrill Lynch Commodities, Inc. and Merrill Lynch & Co., Inc. (5)
10.1B	Schedules and Exhibits to the Amended and Restated Credit Sleeve and Reimbursement Agreement, dated May 1, 2009 (Portions of this Exhibit have been omitted pursuant to a request for confidential treatment). (5)
10.2	Contingent Contribution Agreement, dated May 1, 2009, among NRG Energy, Inc., NRG Retail LLC, RERH Holdings, LLC, Reliant Energy Retail Holdings, LLC and Merrill Lynch Commodities, Inc. (5)
31.1*	Certification of Chief Executive Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2*	Certification of Chief Financial Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.3*	Certification of Chief Accounting Officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32*	Certification of Chief Executive Officer, Chief Financial Officer and Chief Accounting Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350.
101.INS	XBRL Instance Document
101.SCH	XBRL Taxonomy Extension Schema
101.CAL	XBRL Taxonomy Extension Calculation Linkbase
101.DEF	XBRL Taxonomy Extension Definition Linkbase
101.LAB	XBRL Taxonomy Extension Label Linkbase
101.PRE	XBRL Taxonomy Extension Presentation Linkbase

*	previously filed with Form 10-Q on July 30, 2009
(1)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on May 4, 2009
(2)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on May 14, 2009

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(3)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on June 5, 2009
(4)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on July 15, 2009
(5)	Incorporated herein by reference to NRG Energy, Inc’s current report on Form 8-K filed on May 7, 2009

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