ONE HUNDRED-EIGHTH SUPPLEMENTAL INDENTURE FOR ADDITIONAL SUBSIDIARY GUARANTEES

Exhibit 4.1

ONE HUNDRED-EIGHTH SUPPLEMENTAL INDENTURE FOR
ADDITIONAL SUBSIDIARY GUARANTEES

ONE-HUNDRED EIGHTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture for Additional Guarantees”), dated as of November 13, 2013, among NRG Retail Northeast LLC, a Delaware limited liability company (the “Guaranteeing Subsidiary”), a subsidiary of NRG Energy, Inc., a Delaware corporation (the “Company”), the Company, the Existing Guarantors set forth on the signature pages hereto (the “Existing Guarantors”), and Law Debenture Trust Company of New York, as trustee under the Indenture referred to below (the “Trustee”).

W I T N E S S E T H

WHEREAS, the Company has heretofore executed and delivered to the Trustee an indenture (the “Base Indenture”), dated as of February 2, 2006, between the Company and the Trustee, as amended by (i) a twenty-second supplemental indenture (the “Twenty-Second Supplemental Indenture”), dated as of June 5, 2009, among the Company, the Guarantors party thereto and the Trustee, providing for the original issuance of an aggregate principal amount of $700 million of 8.50% Senior Notes due 2019 (the “8.50% 2019 Initial Notes”), and, subject to the terms of the Twenty-Second Supplemental Indenture, future unlimited issuances of 8.50% Senior Notes due 2019 (the “8.50% 2019 Additional Notes,” and together with the 8.50% 2019 Initial Notes, the “8.50% 2019 Notes”), (ii) a thirty-sixth supplemental indenture (the “Thirty-Sixth Supplemental Indenture”), dated as of August 20, 2010, among the Company, the Guarantors party thereto and the Trustee, providing for the original issuance of an aggregate principal amount of $1,100 million of 8.25% Senior Notes due 2020 (the “2020 Initial Notes”), and, subject to the terms of the Thirty-Sixth Supplemental Indenture, future unlimited issuances of 8.25% Senior Notes due 2020 (the “2020 Additional Notes,” and together with the 2020 Initial Notes, the “2020 Notes”), (iii) a forty-second supplemental indenture (the “Forty-Second Supplemental Indenture”), dated as of January 26, 2011, among the Company, the Guarantors party thereto and the Trustee, providing for the original issuance of an aggregate principal amount of $1,200 million of 7.625% Senior Notes due 2018 (the “2018 Initial Notes”), and, subject to the terms of the Forty-Second Supplemental Indenture, future unlimited issuances of 7.625% Senior Notes due 2018 (the “2018 Additional Notes,” and together with the 2018 Initial Notes, the “2018 Notes”), (iv) a fiftieth supplemental indenture (the “Fiftieth Supplemental Indenture”), dated as of May 24, 2011, among the Company, the Guarantors party thereto and the Trustee, providing for the original issuance of an aggregate principal amount of $800 million of 7.625% Senior Notes due 2019 (the “7.625% 2019 Initial Notes”), and, subject to the terms of the Fiftieth Supplemental Indenture, future unlimited issuances of 7.625% Senior Notes due 2019 (the “7.625% 2019 Additional Notes,” and together with the 7.625% 2019 Initial Notes, the “7.625% 2019 Notes”), (v) a fifty-first supplemental indenture (the “Fifty-First Supplemental Indenture”), dated as of May 24, 2011, among the Company, the Guarantors party thereto and the Trustee, providing for the original issuance of an aggregate principal amount of $1,200 million of 7.875% Senior Notes due 2021 (the “2021 Initial Notes”), and, subject to the terms of the Fifty-First Supplemental Indenture, future unlimited issuances of 7.875% Senior Notes due 2021 (the “2021 Additional Notes,” and together with the 2021 Initial Notes, the “2021 Notes”), and (vi) a seventieth supplemental indenture (the “Seventieth Supplemental Indenture” and, collectively with the Base Indenture, the Twenty-Second Supplemental Indenture, the Thirty-Sixth Supplemental Indenture, the Forty-Second Supplemental Indenture, the Fiftieth Supplemental Indenture and the Fifty-First Supplemental Indenture, each as further supplemented and amended to the date hereof, the “Indenture”), dated as of September 24, 2012, among the Company, the Guarantors party thereto and the Trustee, providing for the original issuance of an aggregate principal amount of $990 million of 6.625% Senior Notes due 2023 (the “2023 Initial Notes”), and, subject to the terms of the Seventieth Supplemental Indenture, future unlimited issuances of 6.625% Senior Notes due 2023 (the “2023 Additional Notes,” and together with the 2023 Initial Notes, the “2023 Notes,” which, collectively with the 8.50% 2019 Notes, the 2020 Notes, the 2018 Notes, the 7.625% 2019 Notes, the 2021 Notes, are referred to herein as the “Notes”);

WHEREAS, the Indenture provides that under certain circumstances the Guaranteeing Subsidiary shall execute and deliver to the Trustee a supplemental indenture pursuant to which the Guaranteeing Subsidiary shall unconditionally guarantee all of the Company’s Obligations under the Notes and the Indenture (the “Additional Guarantees”); and

WHEREAS, pursuant to Section 4.17 of each of the Twenty-Second Supplemental Indenture, the Thirty-Sixth Supplemental Indenture, the Forty-Second Supplemental Indenture, the Fiftieth Supplemental Indenture, the Fifty-First Supplemental Indenture and the Seventieth Supplemental Indenture, the Trustee, the Company and the Existing Guarantors are authorized and required to execute and deliver this Supplemental Indenture for Additional Guarantees.

NOW THEREFORE, in consideration of the foregoing and for good and valuable consideration, the receipt of which is hereby acknowledged, the Guaranteeing Subsidiary, the Trustee, the Company and the Existing Guarantors mutually covenant and agree for the equal and ratable benefit of the Holders of the Notes as follows:

1.                                      Capitalized Terms. Unless otherwise defined in this Supplemental Indenture for Additional Guarantees, capitalized terms used herein without definition shall have the meanings assigned to them in the Indenture.

2.                                      Agreement to Be Bound; Guarantees. The Guaranteeing Subsidiary hereby becomes party to the Indenture as a Guarantor and as such will have all of the rights and be subject to all of the Obligations and agreements of a Guarantor under the Indenture.  The Guaranteeing Subsidiary hereby agrees to be bound by all of the provisions of the Indenture applicable to a Guarantor and to perform all of the Obligations and agreements of a Guarantor under the Indenture.  In furtherance of the foregoing, the Guaranteeing Subsidiary shall be deemed a Guarantor for purposes of Article 10 of each of the Twenty-Second Supplemental Indenture, the Thirty-Sixth Supplemental Indenture, the Forty-Second Supplemental Indenture, the Fiftieth Supplemental Indenture, the Fifty-First Supplemental Indenture and the Seventieth Supplemental Indenture, including, without limitation, Section 10.02 thereof.

3.                                      NEW YORK LAW TO GOVERN. THE INTERNAL LAW OF THE STATE OF NEW YORK SHALL GOVERN AND BE USED TO CONSTRUE THIS SUPPLEMENTAL INDENTURE FOR ADDITIONAL GUARANTEES BUT WITHOUT GIVING EFFECT TO APPLICABLE PRINCIPLES OF CONFLICTS OF LAW TO THE EXTENT THAT THE APPLICATION OF THE LAWS OF ANOTHER JURISDICTION WOULD BE REQUIRED THEREBY.

4.                                      Counterparts. The parties may sign any number of copies of this Supplemental Indenture for Additional Guarantees.  Each signed copy shall be an original, but all of them together represent the same agreement.

5.                                      Effect of Headings. The Section headings herein are for convenience only and shall not affect the construction hereof.

6.                                      The Trustee. The Trustee shall not be responsible in any manner whatsoever for or in respect of the validity or sufficiency of this Supplemental Indenture for Additional Guarantees or for or in respect of the recitals contained herein, all of which recitals are made solely by the Guaranteeing Subsidiary and the Company.

7.                                      Ratification of Indenture; Supplemental Indenture for Additional Guarantees Part of Indenture. Except as expressly amended hereby, the Indenture is in all respects ratified and confirmed and all the terms, conditions and provisions thereof shall remain in full force and effect.  This Supplemental

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Indenture for Additional Guarantees shall form a part of the Indenture for all purposes, and every Holder of Notes heretofore or hereafter authenticated and delivered shall by bound hereby.

[Signatures on following pages]

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IN WITNESS WHEREOF, the parties hereto have caused this Supplemental Indenture for Additional Guarantees to be duly executed and attested, all as of the date first above written.

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture

Signature Page to One Hundred-Eighth Supplemental Indenture