**Exhibit 4.11**SUPPLEMENTAL INDENTURE     SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as ofNovember 29, 2005, among WSI Waste Services of Texas, LP, a Texas limitedpartnership (the “Guaranteeing Subsidiary”), a subsidiary of Waste Services,Inc. (or its permitted successor), a Delaware corporation (the “Company”), theCompany, the other Guarantors (as defined in the Indenture referred to herein)party to the Indenture on the date hereof and Wells Fargo Bank, NationalAssociation, 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 theTrustee an indenture (the “Indenture”), dated as of April 30, 2004, providingfor the issuance of 9-1/2% Senior Subordinated Notes due 2014 (the “Notes”);     WHEREAS, the Indenture provides that under certain circumstances theGuaranteeing Subsidiary shall execute and deliver to the Trustee a supplementalindenture pursuant to which the Guaranteeing Subsidiary shall unconditionallyguarantee all of the Company’s Obligations under the Notes and the Indenture onthe terms and conditions set forth herein (the “Note Guarantee”); and     WHEREAS, pursuant to Section 9.01 of the Indenture, the Trustee isauthorized to execute and deliver this Supplemental Indenture;     NOW, THEREFORE, in consideration of the foregoing and for other goodand valuable consideration, the receipt of which is hereby acknowledged, theGuaranteeing Subsidiary and the Trustee mutually covenant and agree for theequal and ratable benefit of the Holders of the Notes as follows:     1. Capitalized Terms. Capitalized terms used herein without definitionshall have the meanings assigned to them in the Indenture.     2. Agreement To Guarantee. The Guaranteeing Subsidiary hereby agrees toprovide an unconditional Guarantee on the terms and subject to the conditionsset forth in the Note Guarantee and in the Indenture including but not limitedto Article 11 thereof.     3. No Recourse Against Others. No past, present or future director,officer, employee, incorporator, stockholder or agent of the GuaranteeingSubsidiary, as such, shall have any liability for any obligations of the Companyor any Guarantor (including the Guaranteeing Subsidiary) under the Notes, anyNote Guarantees, the Indenture or this Supplemental Indenture, as applicable, orfor any claim based on, in respect of, or by reason of, such obligations ortheir creation. Each Holder of the Notes by accepting a Note waives and releasesall such liability. This waiver and release are part of the consideration forissuance of the Notes. Such waiver may not be effective to waive liabilitiesunder the federal securities laws and it is the view of the SEC that such awaiver is against public policy.     4. NEW YORK LAW TO GOVERN. THIS SUPPLEMENTAL INDENTURE SHALL BEGOVERNED BY AND CONSTRUED IN ACCORDANCE WITH THE LAW OF THE STATE OF NEW YORK.     5. Counterparts. The parties may sign any number of copies of thisSupplemental Indenture. Each signed copy shall be an original, but all of themtogether represent the same agreement.     6. Effect of Headings. The Section headings herein are for convenienceonly and shall not affect the construction hereof.
 

 
     7. The Trustee. The Trustee shall not be responsible in any mannerwhatsoever for or in respect of the validity or sufficiency of this SupplementalIndenture or for or in respect of the recitals contained herein, all of whichrecitals are made solely by the Guaranteeing Subsidiary and the Company.     IN WITNESS WHEREOF, the parties hereto have caused this SupplementalIndenture to be duly executed and attested, all as of the date first abovewritten.      WSI Waste Services of Texas, LP