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EIGHTH AMENDMENT TO
AMENDED AND RESTATED CREDIT AGREEMENT
Dated as of October 16, 2006
 EIGHTH AMENDMENT TO THE AMENDED AND RESTATED CREDIT AGREEMENT Amendment WASTE SERVICES (CA)
INC. CAPITAL ENVIRONMENTAL RESOURCE INC./RESSOURCES
ENVIRONNEMENTALES CAPITAL INC. WSCI WASTE SERVICES, INC. Borrower LEHMAN COMMERCIAL PAPER INC. Administrative Agent
 PRELIMINARY STATEMENTS:
 Credit Agreement
  NOW, THEREFORE
 1. Amendment
  Allied Waste Asset Swap




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2. Conditions to Effectiveness.
 Amendment Effective Date
 Consent
    3. Representations and Warranties
 Authority
 2




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Enforceability
 Representations and Warranties
 No Conflicts
 No Default
 3




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4. Reference to and Effect on Credit Agreement
    5. Counterparts
 6. Severability
 7. Governing Law
  4




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IN WITNESS WHEREOF
 WASTE SERVICES, INC., as BorrowerBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Executive Vice President,
General Counsel & Secretary WASTE SERVICES (CA) INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President & Secretary LEHMAN COMMERCIAL PAPER INC., as Administrative AgentBy:
    /s/ Ritam BhallaName:
    Ritam BhallaTitle:
    Authorized Signatory




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Annex 1
 CONSENT OF GUARANTORS
  th
 [ ]




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WASTE SERVICES OF ARIZONA, INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary CACTUS WASTE SYSTEMS, LLCBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Manager WASTE SERVICES OF FLORIDA, INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary JACKSONVILLE FLORIDA LANDFILL, INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary JONES ROAD LANDFILL AND RECYCLING, LTD.,
     by Jacksonville Florida Landfill, Inc.,
its General PartnerBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary




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LIBERTY WASTE, LLCBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary OMNI WASTE OF OSCEOLA COUNTY LLCBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Manager SANFORD RECYCLING AND TRANSFER, INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary SUN COUNTRY MATERIALS, LLCBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary TAFT RECYCLING, INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary WASTE SERVICES LIMITED PARTNER, LLCBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Manager




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WS GENERAL PARTNER, LLC,
     by Waste Services, Inc., its Sole MemberBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Executive Vice President,
General Counsel and Secretary FORT BEND REGIONAL LANDFILL LPBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary RUFFINO HILLS TRANSFER STATION LPBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary WSI WASTE SERVICES OF TEXAS LPBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary WASTE SERVICES OF ALABAMA, INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary




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CAPITAL ENVIRONMENTAL HOLDINGS COMPANYBy:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary RAM-PAK COMPACTION SYSTEMS LTD.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary 6045341 CANADA INC.By:
    /s/ Ivan R. CairnsName:
    Ivan R. CairnsTitle:
    Vice President and Secretary