**Exhibit4.11**

SUPPLEMENTAL INDENTUREADDITIONAL SUBSIDIARY GUARANTEES

SUPPLEMENTAL INDENTURE (this “*SupplementalIndenture*”), dated as of November 19, 2004, among Reliant EnergyWholesale Generation, LLC, a Delaware limited liability company and successor bymerger to Reliant Energy Bighorn, LLC, Reliant Energy Hunterstown, LLC, ReliantEnergy Mid-Atlantic Development, Inc. and Reliant Energy Choctaw County, LLC(the “*Guaranteeing Subsidiary*”) and asubsidiary of Reliant Energy, Inc., formerly known as Reliant Resources, Inc.(or its permitted successor), a Delaware corporation (the “*Company*”),the Company, the other Guarantors (as defined in the Indenture referred toherein) and Wilmington Trust Company, as trustee under the indenture referredto below (the “*Trustee*”).

W I T N E S S E T H

WHEREAS, the Company has heretofore executed anddelivered to the Trustee an indenture (the “*Indenture*”),dated as of July 1, 2003 providing for the original issuance of an aggregateprincipal amount of $550,000,000 of 9.50% Senior Secured Notes due 2013 (the “*Initial**Notes*”),and, subject to the terms of the Indenture, future unlimited issuances of 9.50%Senior Secured Notes due 2013 (the “*AdditionalNotes*,” and together with the Initial Notes, the “*Notes*”);

WHEREAS, the Indenture provides that under certaincircumstances the Guaranteeing Subsidiary shall execute and deliver to theTrustee a supplemental indenture pursuant to which the Guaranteeing Subsidiaryshall unconditionally guarantee all of the Company’s Obligations under theNotes and the Indenture (the “*Note Guarantee*”);and

WHEREAS, pursuant to Section 9.01 of the Indenture,the Trustee, the Company and the other Guarantors are authorized to execute anddeliver this Supplemental Indenture.

NOW THEREFORE, in consideration of the foregoing andfor good and valuable consideration, the receipt of which is herebyacknowledged, the Guaranteeing Subsidiary, the Trustee, the Company and theother Guarantors mutually covenant and agree for the equal and ratable benefitof the Holders of the Notes as follows:

1.             **Capitalized Terms**.  Unless otherwise defined in this SupplementalIndenture, capitalized terms used herein without definition shall have themeanings assigned to them in the Indenture.

2.             **Agreement to be Bound; Guarantee**.  The Guaranteeing Subsidiary hereby becomes aparty to the Indenture as a Guarantor and as such will have all of the rightsand be subject to all of the Obligations and agreements of a Guarantor underthe Indenture.  The GuaranteeingSubsidiary hereby agrees to be bound by all of the provisions of the Indentureapplicable to a Guarantor and to perform all of the Obligations and agreementsof a Guarantor under the Indenture.  Infurtherance of the foregoing, the Guaranteeing Subsidiary shall be deemed a Guarantorfor purposes of Article 12 of the Indenture, including, without limitation,Section 12.02 thereof.

3.             *****NEW YORK LAW TO GOVERN*********.  THEINTERNAL LAW OF THE STATE OF NEW YORK SHALL GOVERN AND BE USED TO CONSTRUE THISSUPPLEMENTAL INDENTURE BUT WITHOUT GIVING EFFECT TO APPLICABLE PRINCIPLES OFCONFLICTS OF LAW TO THE EXTENT THAT THE APPLICATION OF THE LAWS OF ANOTHERJURISDICTION WOULD BE REQUIRED THEREBY.****

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4.             **Counterparts**. Theparties may sign any number of copies of this Supplemental Indenture.  Each signed copy shall be an original, butall of them together represent the same agreement.

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

6.             **The Trustee**.  The Trustee shall not be responsible in anymanner whatsoever for or in respect of the validity or sufficiency of thisSupplemental Indenture or for or in respect of the recitals contained herein,all of which recitals are made solely by the Guaranteeing Subsidiary and theCompany.

7.             *Ratification of Indenture; Supplemental IndenturePart of Indenture*.  Except asexpressly amended hereby, the Indenture is in all respects ratified andconfirmed and all the terms, conditions and provisions thereof shall remain infull force and effect.  This SupplementalIndenture shall form a part of the Indenture for all purposes, and every Holderof Notes heretofore or hereafter authenticated and delivered shall by boundhereby.

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IN WITNESS WHEREOF, the parties hereto have causedthis Supplemental Indenture to be duly executed and attested, all as of thedate first above written.

Dated:  November 19,2004
|        | RELIANT ENERGY WHOLESALE   GENERATION, LLC |   |                     |   |
|--------|--------------------------------------------|--------|--------------------------|--------|
|   |                                       |   |                     |   |
|   | By:                                        |   | /s/ Andrew C. Johannesen |   |
|   | Name:                                      |   | Andrew C. Johannesen     |   |
|   | Title:                                     |   | Assistant Treasurer      |   |
|        |                                            |        |                          |        |  |  |  |

 

 
|        | RELIANT ENERGY, INC.  and the Guarantors listed on Schedule 1 hereto |   |                     |   |
|--------|----------------------------------------------------------------------|--------|--------------------------|--------|
|   |                                                                 |   |                     |   |
|   | By:                                                                  |   | /s/ Andrew C. Johannesen |   |
|   | Name:                                                                |   | Andrew C. Johannesen     |   |
|   | Title:                                                               |   | Assistant Treasurer      |   |
|        |                                                                      |        |                          |        |  |  |  |

 

 
|        | RELIANT ENERGY SOLUTIONS, LLC      |   |              |   |
|--------|------------------------------------|--------|-------------------|--------|
|   | RELIANT ENERGY SOLUTIONS EAST, LLC |   |              |   |
|   |                               |   |              |   |
|   | By:                                |   | /s/ Gaeten Frotte |   |
|   | Name:                              |   | Gaeten Frotte     |   |
|   | Title:                             |   | Treasurer         |   |
|        |                                    |        |                   |        |  |  |  |

 

 
|        | RELIANT ENERGY CAPTRADES HOLDING CORP.     |   |                |
|--------|--------------------------------------------|--------|---------------------|
|   |                                       |   |                |   |
|   | RELIANT ENERGY SABINE (DELAWARE), INC.     |   |                |
|   |                                       |   |                |   |
|   | RELIANT ENERGY RENEWABLES HOLDINGS II, LLC |   |
|   |                                       |   |                |   |
|   | By:                                        |   | /s/ Patricia Genzel |   |
|   | Name:                                      |   | Patricia Genzel     |   |
|   | Title:                                     |   | President           |   |
|        |                                            |        |                     |  |  |  |  |

 

 
|        | WILMINGTON TRUST COMPANY,   as Trustee |                      |   |   |
|--------|----------------------------------------|---------------------------|--------|--------|
|   |                                   |                      |   |   |
|   | By:                                    | /s/ Michael G. Oller |   |
|   | Authorized Signatory                   |                      |
|        |                                        |                           |        |        |  |  |

 

 

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**Schedule1 to**

**SupplementalIndenture**

 
| Reliant Energy Aurora I, LP                                                                                                                                                                                                                                                                                                   |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Reliant Energy  Aurora II, LP                                                                                                                                                                                                                                                                                                 |
| Reliant Energy  Aurora Development, LLC                                                                                                                                                                                                                                                                                       |
| Reliant Energy  Aurora Holding, LLC                                                                                                                                                                                                                                                                                           |
| Reliant Energy  Aurora, LP                                                                                                                                                                                                                                                                                                    |
| Reliant Energy  Broadband, Inc.                                                                                                                                                                                                                                                                                               |
| Reliant Energy  California Holdings, LLC                                                                                                                                                                                                                                                                                      |
| Reliant Energy  Communications, Inc. (successor by merger to Insync Internet Services Incorporated)                                                                                                                                                                                                                           |
| Reliant Energy  Capital (Europe), Inc.                                                                                                                                                                                                                                                                                        |
| Reliant Energy  Coolwater, Inc.                                                                                                                                                                                                                                                                                               |
| Reliant Energy  Corporate Services, LLC                                                                                                                                                                                                                                                                                       |
| Reliant Energy  Deer Park, Inc.                                                                                                                                                                                                                                                                                               |
| Reliant Energy  Electric Solutions, LLC                                                                                                                                                                                                                                                                                       |
| Reliant Energy  Ellwood, Inc.                                                                                                                                                                                                                                                                                                 |
| Reliant Energy  Etiwanda, Inc.                                                                                                                                                                                                                                                                                                |
| Reliant Energy  Europe, Inc.                                                                                                                                                                                                                                                                                                  |
| Reliant Energy Florida, LLC   (formerly known as Reliant Energy Indian River, LLC, successor by merger to  Reliant Energy Osceola, LLC)                                                                                                                                                                                       |
| Reliant Energy Florida Holdings, LLC   (successor by merger to Reliant Energy Winter Haven, LLC and Reliant Energy  New Smyrna Beach, LLC)                                                                                                                                                                                    |
| Reliant  Resources International Services, Inc.                                                                                                                                                                                                                                                                               |
| Reliant Energy  Key/Con Fuels, LLC                                                                                                                                                                                                                                                                                            |
| Reliant Energy  Mandalay, Inc.                                                                                                                                                                                                                                                                                                |
| Reliant Energy  Net Ventures, Inc.                                                                                                                                                                                                                                                                                            |
| Reliant Energy  Northeast Generation, Inc.                                                                                                                                                                                                                                                                                    |
| Reliant Energy  Northeast Holdings, Inc.                                                                                                                                                                                                                                                                                      |
| Reliant Energy  Ormond Beach, Inc.                                                                                                                                                                                                                                                                                            |
| Reliant Energy Asset Management, LLC  (successor by merger to Reliant Energy Equipment Company, LLC and Reeves  County Land Associates, LLC)                                                                                                                                                                                  |
| Reliant Energy Power Generation, Inc.   (successor by merger to Reliant Energy Arrow Canyon, LLC, Reliant Energy  Construction, LLC, Reliant Energy Desert Basin, LLC, Reliant Energy Signal  Peak, LLC and Reliant Energy Development Services, Inc.)                                                                        |
| Reliant Energy  Power Operations I, Inc.                                                                                                                                                                                                                                                                                      |
| Reliant Energy  Power Operations II, Inc.                                                                                                                                                                                                                                                                                     |
| Reliant Energy  Renewables, Inc.                                                                                                                                                                                                                                                                                              |
| Reliant Energy  Retail Holdings, LLC                                                                                                                                                                                                                                                                                          |
| Reliant Energy  Retail Services, LLC                                                                                                                                                                                                                                                                                          |
| Reliant Energy  Sabine (Texas), Inc.                                                                                                                                                                                                                                                                                          |
| Reliant Energy  Services Desert Basin, LLC                                                                                                                                                                                                                                                                                    |
| Reliant Energy  Services International, Inc.                                                                                                                                                                                                                                                                                  |
| Reliant Energy  Services, Inc. (successor by merger to Reliant Energy Services New Mexico,  LLC)                                                                                                                                                                                                                              |
| Reliant Energy  Services Mid-Stream, LLC                                                                                                                                                                                                                                                                                      |
| Reliant Energy  Seward, LLC (successor by merger to Seward Trust)                                                                                                                                                                                                                                                             |
| Reliant Energy  Shelby I, LP                                                                                                                                                                                                                                                                                                  |
| Reliant Energy  Shelby II, LP                                                                                                                                                                                                                                                                                                 |
| Reliant Energy  Shelby County II, LP                                                                                                                                                                                                                                                                                          |
| Reliant Energy  Shelby County, LP                                                                                                                                                                                                                                                                                             |
| Reliant Energy  Shelby Development Corp.                                                                                                                                                                                                                                                                                      |
| Reliant Energy  Shelby Holding Corp.                                                                                                                                                                                                                                                                                          |
| Reliant Energy  Solutions Holdings, LLC                                                                                                                                                                                                                                                                                       |
| Reliant Energy Texas Renewables GP, LLC   (formerly known as Reliant Energy Renewables Atascocita GP, LLC and successor  by merger to each of Reliant Energy Baytown GP, LLC, Reliant Energy Blue  Bonnet GP, LLC, Reliant Energy Coastal Plains GP, LLC, Reliant Energy Conroe  GP, LLC and Reliant Energy Security GP, LLC) |
| Reliant Energy Texas Renewables, LP   (formerly known as Reliant Energy Renewables Atascocita, LP, and successor by  merger to Reliant Energy Baytown, LP, Reliant Energy Blue Bonnet, LP, Reliant  Energy Coastal Plains, LP, Reliant Energy Conroe, LP and Reliant Energy Security,  LP)                                    |
| Reliant Energy  Trading Exchange, Inc.                                                                                                                                                                                                                                                                                        |
| Reliant Energy  Ventures, Inc.                                                                                                                                                                                                                                                                                                |
| Reliant Energy  Wholesale Service Company                                                                                                                                                                                                                                                                                     |
| StarEn Power,  LLC                                                                                                                                                                                                                                                                                                            |
| Texas Star  Energy Company                                                                                                                                                                                                                                                                                                    |

 

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