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        <link:definition>0701 - Schedule - Valuation and Qualifying Accounts (Details)</link:definition>
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        <link:definition>0301 - Schedule - Valuation and Qualifying Accounts</link:definition>
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        <link:definition>06164 - Disclosure - Stock Based Compensation (Details 4)</link:definition>
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      <link:roleType roleURI="http://wm.com/role/AccountingChanges" id="AccountingChanges">
        <link:definition>0202 - Disclosure - Accounting Changes and Reclassification</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivitiesDetailsTextuals" id="DerivativeInstrumentsAndHedgingActivitiesDetailsTextuals">
        <link:definition>06086 - Disclosure - Derivative Instruments and Hedging Activities (Details Textuals)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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        <link:definition>06085 - Disclosure - Derivative Instruments and Hedging Activities (Details 5)</link:definition>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivitiesDetails4" id="DerivativeInstrumentsAndHedgingActivitiesDetails4">
        <link:definition>06084 - Disclosure - Derivative Instruments and Hedging Activities (Details 4)</link:definition>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivitiesDetails3" id="DerivativeInstrumentsAndHedgingActivitiesDetails3">
        <link:definition>06083 - Disclosure - Derivative Instruments and Hedging Activities (Details 3)</link:definition>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivitiesDetails2" id="DerivativeInstrumentsAndHedgingActivitiesDetails2">
        <link:definition>06082 - Disclosure - Derivative Instruments and Hedging Activities (Details 2)</link:definition>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivitiesDetails1" id="DerivativeInstrumentsAndHedgingActivitiesDetails1">
        <link:definition>06081 - Disclosure - Derivative Instruments and Hedging Activities (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivitiesDetails" id="DerivativeInstrumentsAndHedgingActivitiesDetails">
        <link:definition>0608 - Disclosure - Derivative Instruments and Hedging Activities (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivitiesTables" id="DerivativeInstrumentsAndHedgingActivitiesTables">
        <link:definition>0508 - Disclosure - Derivative Instruments and Hedging Activities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/DerivativeInstrumentsAndHedgingActivities" id="DerivativeInstrumentsAndHedgingActivities">
        <link:definition>0208 - Disclosure - Derivative Instruments and Hedging Activities</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/StockBasedCompensationDetailsTextuals" id="StockBasedCompensationDetailsTextuals">
        <link:definition>06165 - Disclosure - Stock- Based Compensation (Details Textuals)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/StockBasedCompensationDetails3" id="StockBasedCompensationDetails3">
        <link:definition>06163 - Disclosure - Stock- Based Compensation (Details 3)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/StockBasedCompensationDetails2" id="StockBasedCompensationDetails2">
        <link:definition>06162 - Disclosure - Stock- Based Compensation (Details 2)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/StockBasedCompensationDetails1" id="StockBasedCompensationDetails1">
        <link:definition>06161 - Disclosure - Stock- Based Compensation (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/CapitalStockShareRepurchasesAndDividendsDetailsTextuals" id="CapitalStockShareRepurchasesAndDividendsDetailsTextuals">
        <link:definition>06151 - Disclosure - Capital Stock, Share Repurchases and Dividends (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/CommitmentsAndContingenciesDetailsTextuals" id="CommitmentsAndContingenciesDetailsTextuals">
        <link:definition>06111 - Disclosure - Commitments and Contingencies (Details Textuals)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/IncomeTaxesDetailsTextuals" id="IncomeTaxesDetailsTextuals">
        <link:definition>06095 - Disclosure - Income Taxes (Details Textuals)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/IncomeTaxesDetails4" id="IncomeTaxesDetails4">
        <link:definition>06094 - Disclosure - Income Taxes (Details 4)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/IncomeTaxesDetails3" id="IncomeTaxesDetails3">
        <link:definition>06093 - Disclosure - Income Taxes (Details 3)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/IncomeTaxesDetails2" id="IncomeTaxesDetails2">
        <link:definition>06092 - Disclosure - Income Taxes (Details 2)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/IncomeTaxesDetails1" id="IncomeTaxesDetails1">
        <link:definition>06091 - Disclosure - Income Taxes (Details 1)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/DebtDetailsTextuals" id="DebtDetailsTextuals">
        <link:definition>06072 - Disclosure - Debt (Details Textuals)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/DebtDetails1" id="DebtDetails1">
        <link:definition>06071 - Disclosure - Debt (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/GoodwillAndOtherIntangibleAssetsDetailsTextuals" id="GoodwillAndOtherIntangibleAssetsDetailsTextuals">
        <link:definition>06061 - Disclosure - Goodwill And Other Intangible Assets (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/PropertyAndEquipmentDetails1" id="PropertyAndEquipmentDetails1">
        <link:definition>06051 - Disclosure - Property and Equipment (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SummaryOfSignificantAccountingPoliciesDetailsTextuals" id="SummaryOfSignificantAccountingPoliciesDetailsTextuals">
        <link:definition>06033 - Disclosure - Summary of Significant Accounting Policies (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/SummaryOfSignificantAccountingPoliciesDetails2" id="SummaryOfSignificantAccountingPoliciesDetails2">
        <link:definition>06032 - Disclosure - Summary of Significant Accounting Policies (Details 2)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/SummaryOfSignificantAccountingPoliciesDetails1" id="SummaryOfSignificantAccountingPoliciesDetails1">
        <link:definition>06031 - Disclosure - Summary of Significant Accounting Policies (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/QuarterlyFinancialDataDetailsTextuals" id="QuarterlyFinancialDataDetailsTextuals">
        <link:definition>06221 - Disclosure - Quarterly Financial Data (Unaudited) (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CondensedConsolidatingFinancialStatementsDetails2" id="CondensedConsolidatingFinancialStatementsDetails2">
        <link:definition>06232 - Disclosure - Condensed Consolidating Financial Statements (Details 2)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CondensedConsolidatingFinancialStatementsDetails1" id="CondensedConsolidatingFinancialStatementsDetails1">
        <link:definition>06231 - Disclosure - Condensed Consolidating Financial Statements (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationDetailsTextuals" id="SegmentAndRelatedInformationDetailsTextuals">
        <link:definition>06216 - Disclosure - Segment and Related Information (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationDetails5" id="SegmentAndRelatedInformationDetails5">
        <link:definition>06215 - Disclosure - Segment and Related Information (Details 5)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationDetails4" id="SegmentAndRelatedInformationDetails4">
        <link:definition>06214 - Disclosure - Segment and Related Information (Details 4)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationDetails3" id="SegmentAndRelatedInformationDetails3">
        <link:definition>06213 - Disclosure - Segment and Related Information (Details 3)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationDetails2" id="SegmentAndRelatedInformationDetails2">
        <link:definition>06212 - Disclosure - Segment and Related Information (Details 2)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationDetails1" id="SegmentAndRelatedInformationDetails1">
        <link:definition>06211 - Disclosure - Segment and Related Information (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/FairValueMeasurementsDetailsTextuals" id="FairValueMeasurementsDetailsTextuals">
        <link:definition>06181 - Disclosure - Fair Value Measurements (Details Textuals)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/AccumulatedOtherComprehensiveIncomeDetailsTextuals" id="AccumulatedOtherComprehensiveIncomeDetailsTextuals">
        <link:definition>06141 - Disclosure - Accumulated Other Comprehensive Income (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsDetailsTextuals" id="IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsDetailsTextuals">
        <link:definition>06131 - Disclosure - (Income) Expense from Divestitures, Asset Impairments and Unusual Items (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/RestructuringDetailsTextuals" id="RestructuringDetailsTextuals">
        <link:definition>06121 - Disclosure - Restructuring (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/LandfillAndEnvironmentalRemediationLiabilitiesDetailsTextuals" id="LandfillAndEnvironmentalRemediationLiabilitiesDetailsTextuals">
        <link:definition>06042 - Disclosure - Landfill and Environmental Remediation Liabilities (Details Textuals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/LandfillAndEnvironmentalRemediationLiabilitiesDetails1" id="LandfillAndEnvironmentalRemediationLiabilitiesDetails1">
        <link:definition>06041 - Disclosure - Landfill and Environmental Remediation Liabilities (Details 1)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/QuarterlyFinancialDataTables" id="QuarterlyFinancialDataTables">
        <link:definition>0522 - Disclosure - Quarterly Financial Data (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/QuarterlyFinancialData" id="QuarterlyFinancialData">
        <link:definition>0222 - Disclosure - Quarterly Financial Data (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/VariableInterestEntities" id="VariableInterestEntities">
        <link:definition>0220 - Disclosure - Variable Interest Entities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/QuarterlyFinancialDataDetails" id="QuarterlyFinancialDataDetails">
        <link:definition>0622 - Disclosure - Quarterly Financial Data (Unaudited) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/VariableInterestEntitiesDetails" id="VariableInterestEntitiesDetails">
        <link:definition>0620 - Disclosure - Variable Interest Entities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/AccumulatedOtherComprehensiveIncome" id="AccumulatedOtherComprehensiveIncome">
        <link:definition>0214 - Disclosure - Accumulated Other Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/AccumulatedOtherComprehensiveIncomeTables" id="AccumulatedOtherComprehensiveIncomeTables">
        <link:definition>0514 - Disclosure - Accumulated Other Comprehensive Income (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/AccumulatedOtherComprehensiveIncomeDetails" id="AccumulatedOtherComprehensiveIncomeDetails">
        <link:definition>0614 - Disclosure - Accumulated Other Comprehensive Income (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/SummaryOfSignificantAccountingPoliciesPolicies" id="SummaryOfSignificantAccountingPoliciesPolicies">
        <link:definition>0403 - Disclosure - Summary of Significant Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
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      <link:roleType roleURI="http://wm.com/role/IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsTables" id="IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsTables">
        <link:definition>0513 - Disclosure - Income Expense from Divestitures Asset Impairments and Unusual Items (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/StockBasedCompensationDetails" id="StockBasedCompensationDetails">
        <link:definition>0616 - Disclosure - Stock- Based Compensation (Details)</link:definition>
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        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/StockBasedCompensationTables" id="StockBasedCompensationTables">
        <link:definition>0516 - Disclosure - Stock Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/StockBasedCompensation" id="StockBasedCompensation">
        <link:definition>0216 - Disclosure - Stock- Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CapitalStockShareRepurchasesAndDividendsDetails" id="CapitalStockShareRepurchasesAndDividendsDetails">
        <link:definition>0615 - Disclosure - Capital Stock, Share Repurchases and Dividends (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CapitalStockShareRepurchasesAndDividendsTables" id="CapitalStockShareRepurchasesAndDividendsTables">
        <link:definition>0515 - Disclosure - Capital Stock, Share Repurchases and Dividends (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CapitalStockShareRepurchasesAndDividends" id="CapitalStockShareRepurchasesAndDividends">
        <link:definition>0215 - Disclosure - Capital Stock, Share Repurchases and Dividends</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CommitmentsAndContingenciesTables" id="CommitmentsAndContingenciesTables">
        <link:definition>0511 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/EmployeeBenefitPlansDetails" id="EmployeeBenefitPlansDetails">
        <link:definition>0610 - Disclosure - Employee Benefit Plans (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/EmployeeBenefitPlans" id="EmployeeBenefitPlans">
        <link:definition>0210 - Disclosure - Employee Benefit Plans</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/AcquisitionsAndDivestituresDetails" id="AcquisitionsAndDivestituresDetails">
        <link:definition>0619 - Disclosure - Acquisitions and Divestitures (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/AcquisitionsAndDivestitures" id="AcquisitionsAndDivestitures">
        <link:definition>0219 - Disclosure - Acquisitions and Divestitures</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/IncomeTaxesTables" id="IncomeTaxesTables">
        <link:definition>0509 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/GoodwillAndOtherIntangibleAssetsDetails" id="GoodwillAndOtherIntangibleAssetsDetails">
        <link:definition>0606 - Disclosure - Goodwill And Other Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/GoodwillAndOtherIntangibleAssetsTables" id="GoodwillAndOtherIntangibleAssetsTables">
        <link:definition>0506 - Disclosure - Goodwill And Other Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/GoodwillAndOtherIntangibleAssets" id="GoodwillAndOtherIntangibleAssets">
        <link:definition>0206 - Disclosure - Goodwill and Other Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/PropertyAndEquipmentDetails" id="PropertyAndEquipmentDetails">
        <link:definition>0605 - Disclosure - Property and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/PropertyAndEquipmentTables" id="PropertyAndEquipmentTables">
        <link:definition>0505 - Disclosure - Property and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/PropertyAndEquipment" id="PropertyAndEquipment">
        <link:definition>0205 - Disclosure - Property and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SummaryOfSignificantAccountingPoliciesDetails" id="SummaryOfSignificantAccountingPoliciesDetails">
        <link:definition>0603 - Disclosure - Summary of Significant Accounting Policies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SummaryOfSignificantAccountingPoliciesTables" id="SummaryOfSignificantAccountingPoliciesTables">
        <link:definition>0503 - Disclosure - Summary of Significant Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SummaryOfSignificantAccountingPolicies" id="SummaryOfSignificantAccountingPolicies">
        <link:definition>0203 - Disclosure - Summary of Significant Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/Business" id="Business">
        <link:definition>0201 - Disclosure - Business</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/NewAccountingPronouncementPendingAdoption" id="NewAccountingPronouncementPendingAdoption">
        <link:definition>0224 - Disclosure - New Accounting Pronouncement (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/IncomeTaxes" id="IncomeTaxes">
        <link:definition>0209 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/IncomeTaxesDetails" id="IncomeTaxesDetails">
        <link:definition>0609 - Disclosure - Income Taxes (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/DocumentAndEntityInformation" id="DocumentAndEntityInformation">
        <link:definition>00 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CommitmentsAndContingenciesDetails" id="CommitmentsAndContingenciesDetails">
        <link:definition>0611 - Disclosure - Commitments and Contingencies (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationDetails" id="SegmentAndRelatedInformationDetails">
        <link:definition>0621 - Disclosure - Segment and Related Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformationTables" id="SegmentAndRelatedInformationTables">
        <link:definition>0521 - Disclosure - Segment and Related Information (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/DebtDetails" id="DebtDetails">
        <link:definition>0607 - Disclosure - Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/DebtTables" id="DebtTables">
        <link:definition>0507 - Disclosure - Debt (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CondensedConsolidatingFinancialStatementsDetails" id="CondensedConsolidatingFinancialStatementsDetails">
        <link:definition>0623 - Disclosure - Condensed Consolidating Financial Statements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsDetails" id="IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsDetails">
        <link:definition>0613 - Disclosure - (Income) Expense from Divestitures, Asset Impairments and Unusual Items (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/EarningsPerShareDetails" id="EarningsPerShareDetails">
        <link:definition>0617 - Disclosure - Earnings Per Share (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/LandfillAndEnvironmentalRemediationLiabilitiesDetails" id="LandfillAndEnvironmentalRemediationLiabilitiesDetails">
        <link:definition>0604 - Disclosure - Landfill and Environmental Remediation Liabilities (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CondensedConsolidatingFinancialStatementsTables" id="CondensedConsolidatingFinancialStatementsTables">
        <link:definition>0523 - Disclosure - Condensed Consolidating Financial Statements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/EarningsPerShareTables" id="EarningsPerShareTables">
        <link:definition>0517 - Disclosure - Earnings Per Share (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/LandfillAndEnvironmentalRemediationLiabilitiesTables" id="LandfillAndEnvironmentalRemediationLiabilitiesTables">
        <link:definition>0504 - Disclosure - Landfill and Environmental Remediation Liabilities (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/FairValueMeasurementsDetails" id="FairValueMeasurementsDetails">
        <link:definition>0618 - Disclosure - Fair Value Measurements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/FairValueMeasurementsTables" id="FairValueMeasurementsTables">
        <link:definition>0518 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/RestructuringDetails" id="RestructuringDetails">
        <link:definition>0612 - Disclosure - Restructuring (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/RestructuringTables" id="RestructuringTables">
        <link:definition>0512 - Disclosure - Restructuring (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/StatementsOfChangesInEquityParenthetical" id="StatementsOfChangesInEquityParenthetical">
        <link:definition>0141 - Statement - Consolidated Statements of Changes in Equity (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/StatementsOfChangesInEquity" id="StatementsOfChangesInEquity">
        <link:definition>0140 - Statement - Consolidated Statements of Changes in Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/BalanceSheetsParenthetical" id="BalanceSheetsParenthetical">
        <link:definition>0111 - Statement - Consolidated Balance Sheets (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/StatementsOfCashFlows" id="StatementsOfCashFlows">
        <link:definition>0130 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/StatementsOfOperations" id="StatementsOfOperations">
        <link:definition>0120 - Statement - Consolidated Statements of Operations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/BalanceSheets" id="BalanceSheets">
        <link:definition>0110 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CondensedConsolidatingFinancialStatements" id="CondensedConsolidatingFinancialStatements">
        <link:definition>0223 - Disclosure - Condensed Consolidating Financial Statements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/FairValueMeasurements" id="FairValueMeasurements">
        <link:definition>0218 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItems" id="IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItems">
        <link:definition>0213 - Disclosure - (Income) Expense from Divestitures, Asset Impairments and Unusual Items</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/SegmentAndRelatedInformation" id="SegmentAndRelatedInformation">
        <link:definition>0221 - Disclosure - Segment and Related Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/Restructuring" id="Restructuring">
        <link:definition>0212 - Disclosure - Restructuring</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
        <link:definition>0211 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/EarningsPerShare" id="EarningsPerShare">
        <link:definition>0217 - Disclosure - Earnings Per Share</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/Debt" id="Debt">
        <link:definition>0207 - Disclosure - Debt</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType roleURI="http://wm.com/role/LandfillAndEnvironmentalRemediationLiabilities" id="LandfillAndEnvironmentalRemediationLiabilities">
        <link:definition>0204 - Disclosure - Landfill and Environmental Remediation Liabilities</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:linkbaseRef xlink:type="simple" xlink:href="wm-20101231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="wm-20101231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="wm-20101231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links, all" />
      <link:linkbaseRef xlink:type="simple" xlink:href="wm-20101231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links, all" />
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.us/dei/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-2009-01-31.xsd" />
  <import namespace="http://xbrl.us/us-gaap/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/elts/us-gaap-2009-01-31.xsd" />
  <import namespace="http://xbrl.us/country/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/country-2009-01-31.xsd" />
  <import namespace="http://xbrl.us/us-types/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/elts/us-types-2009-01-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
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  <element id="wmi_RestructuringChargesSouthernMember" name="RestructuringChargesSouthernMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_AcquisitionsAndDivestituresDetailsAbstract" name="AcquisitionsAndDivestituresDetailsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_AcquisitionsAndDivestituresAbstract" name="AcquisitionsAndDivestituresAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_LetterOfCreditFacilityRemainingBorrowingCapacity" name="LetterOfCreditFacilityRemainingBorrowingCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="wmi_DeferredStateTaxRate" name="DeferredStateTaxRate" type="us-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_BusinessAcquisitionContingentConsiderationCashPaid" name="BusinessAcquisitionContingentConsiderationCashPaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="wmi_ImpactOnIncomeFromOperationsOfGainsAndLossesOnDivestures" name="ImpactOnIncomeFromOperationsOfGainsAndLossesOnDivestures" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_EmployeeBenefitPlansDetailsAbstract" name="EmployeeBenefitPlansDetailsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_EmployeeBenefitPlansTextualsAbstract" name="EmployeeBenefitPlansTextualsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_EmployerMaximumMatchOfEmployeeContributionOnEligibleCompensation" name="EmployerMaximumMatchOfEmployeeContributionOnEligibleCompensation" type="us-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ChangesToNetInsuranceLiabilitiesTextBlock" name="ChangesToNetInsuranceLiabilitiesTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_CashPaidReceived" name="CashPaidReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="wmi_CommitmentsAndContingenciesTablesAbstract" name="CommitmentsAndContingenciesTablesAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_CapitalStockShareRepurchasesAndDividendsAbstract" name="CapitalStockShareRepurchasesAndDividendsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_CapitalStockShareRepurchasesAndDividendsTextBlock" name="CapitalStockShareRepurchasesAndDividendsTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_CapitalStockShareRepurchasesAndDividendsTablesAbstract" name="CapitalStockShareRepurchasesAndDividendsTablesAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_StockRepurchaseProgramsTextBlock" name="StockRepurchaseProgramsTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_CapitalStockShareRepurchasesAndDividendsDetailsAbstract" name="CapitalStockShareRepurchasesAndDividendsDetailsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_StockRepurchaseProgramsAbstract" name="StockRepurchaseProgramsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_CapitalStockShareRepurchasesAndDividendsTextualsAbstract" name="CapitalStockShareRepurchasesAndDividendsTextualsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_StockBasedCompensationDetailsAbstract" name="StockBasedCompensationDetailsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ShareBasedCompensationRestrictedStockUnitsAbstract" name="ShareBasedCompensationRestrictedStockUnitsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ShareBasedCompensationPerformanceShareUnitsAbstract" name="ShareBasedCompensationPerformanceShareUnitsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ShareBasedCompensationStockOptionsAbstract" name="ShareBasedCompensationStockOptionsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionGrantsInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionGrantsInPeriodWeightedAverageExercisePrice" type="us-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_MinimumPeriodOfEmploymentForEmployeesToPurchaseSharesOfCommonStockAtDiscount" name="MinimumPeriodOfEmploymentForEmployeesToPurchaseSharesOfCommonStockAtDiscount" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_NumberOfOfferingPeriods" name="NumberOfOfferingPeriods" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_PriceAtWhichEmployeesAreAbleToPurchaseSharesOfCommonStockOfCompanyAtEndOfEachOfferingPeriod" name="PriceAtWhichEmployeesAreAbleToPurchaseSharesOfCommonStockOfCompanyAtEndOfEachOfferingPeriod" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_NumberOfPerformanceShareUnitsAwardedAtEndOfThreeYearPeriodRange" name="NumberOfPerformanceShareUnitsAwardedAtEndOfThreeYearPeriodRange" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_NumberOfInstallmentsInWhichNonEmployeeDirectorsOfCompanyCurrentlyReceiveAnnualGrantsOfSharesOfCommonStock" name="NumberOfInstallmentsInWhichNonEmployeeDirectorsOfCompanyCurrentlyReceiveAnnualGrantsOfSharesOfCommonStock" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ShareBasedCompensationArrangementVestedSharesIssuedPercentageOfEstablishedTarget" name="ShareBasedCompensationArrangementVestedSharesIssuedPercentageOfEstablishedTarget" type="us-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_EmployeeStockIncentivePlansMember" name="EmployeeStockIncentivePlansMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_NonEmployeeDirectorPlansMember" name="NonEmployeeDirectorPlansMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_AuthorizedCapitalAllocatedInCombinedCashDividendsAndCommonStockRepurchases" name="AuthorizedCapitalAllocatedInCombinedCashDividendsAndCommonStockRepurchases" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_EmployeeMaximumContributionTowardsDefinedContributionPlansAsPercentageOfAnnualCompensation" name="EmployeeMaximumContributionTowardsDefinedContributionPlansAsPercentageOfAnnualCompensation" type="us-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_EmployersMatchInCashOfEmployeeContributionsOnFirstSpecifiedPercentageOfEligibleCompensation" name="EmployersMatchInCashOfEmployeeContributionsOnFirstSpecifiedPercentageOfEligibleCompensation" type="us-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_FirstPercentageOfEligibleCompensationOnWhichSpecifiedPercentageOfContributionIsMatchedByEmployerInCash" name="FirstPercentageOfEligibleCompensationOnWhichSpecifiedPercentageOfContributionIsMatchedByEmployerInCash" type="us-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_NextPercentageOfEligibleCompensationOnWhichSpecifiedPercentageOfContributionIsMatchedByEmployerInCash" name="NextPercentageOfEligibleCompensationOnWhichSpecifiedPercentageOfContributionIsMatchedByEmployerInCash" type="us-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_RangeThreeOfExercisePricesMember" name="RangeThreeOfExercisePricesMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_RangeFourOfExercisePricesMember" name="RangeFourOfExercisePricesMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_SelfInsuranceExpenseBenefit" name="SelfInsuranceExpenseBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wmi_SelfInsuranceExposuresOfGeneralLiabilityInsuranceProgram" name="SelfInsuranceExposuresOfGeneralLiabilityInsuranceProgram" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_SelfInsuranceExposuresOfWorkersCompensationInsuranceProgram" name="SelfInsuranceExposuresOfWorkersCompensationInsuranceProgram" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_PerIncidentBaseDeductibleIncludedInAutoLiabilityInsuranceProgramAndConditionForAdditionalAggregateDeductibles" name="PerIncidentBaseDeductibleIncludedInAutoLiabilityInsuranceProgramAndConditionForAdditionalAggregateDeductibles" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ExpectedTimePeriodForSettlementInCashOfSubstantiallyAllOfRecordedObligation" name="ExpectedTimePeriodForSettlementInCashOfSubstantiallyAllOfRecordedObligation" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_AccumulatedFairValueAdjustmentsFromInterestRateSwapAgreementsAbstract" name="AccumulatedFairValueAdjustmentsFromInterestRateSwapAgreementsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_AccumulatedFairValueAdjustmentsFromInterestRateSwapAgreementsTextBlock" name="AccumulatedFairValueAdjustmentsFromInterestRateSwapAgreementsTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_FairValueOfCashFlowDerivativeLiabilityDesignatedAsHedgingInstrumentForwardStartingSwaps" name="FairValueOfCashFlowDerivativeLiabilityDesignatedAsHedgingInstrumentForwardStartingSwaps" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
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  <element id="wmi_MinimumMember" name="MinimumMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_NetReductionInInterestExpenseAssociatedWithEarlyRetirementOfSeniorNotes" name="NetReductionInInterestExpenseAssociatedWithEarlyRetirementOfSeniorNotes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_CarryingValueOfDebtAssociatedWithTerminatedSwapAgreementsScheduledToBeReclassifiedAsReductionToInterestExpense" name="CarryingValueOfDebtAssociatedWithTerminatedSwapAgreementsScheduledToBeReclassifiedAsReductionToInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <element id="wmi_NumberOfMarketAreasInGeographicalGroupsOfPrincipalOperations" name="NumberOfMarketAreasInGeographicalGroupsOfPrincipalOperations" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsTablesAbstract" name="IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsTablesAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsTextBlock" name="IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsAbstract" name="IncomeExpenseFromDivestituresAssetImpairmentsAndUnusualItemsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_IncomeExpenseFromDivestituresIncludingHeldforsaleImpairments" name="IncomeExpenseFromDivestituresIncludingHeldforsaleImpairments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wmi_AssetImpairmentsExcludingHeldforsaleImpairments" name="AssetImpairmentsExcludingHeldforsaleImpairments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
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  <element id="wmi_TotalRevenuesByPrincipalLineOfBusinessAbstract" name="TotalRevenuesByPrincipalLineOfBusinessAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_TransferMember" name="TransferMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_RecyclingMember" name="RecyclingMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_OtherRevenueMember" name="OtherRevenueMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_IntercompanyRevenueMember" name="IntercompanyRevenueMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_TotalRevenuesByPrincipalLineOfBusinessTextBlock" name="TotalRevenuesByPrincipalLineOfBusinessTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_SummaryOfNetOperatingRevenuesBySegmentAbstract" name="SummaryOfNetOperatingRevenuesBySegmentAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_SummaryOfPropertyAndEquipmentNetRelatingToOperationsBySegmentAbstract" name="SummaryOfPropertyAndEquipmentNetRelatingToOperationsBySegmentAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_SegmentAndRelatedInformationTextualsAbstract" name="SegmentAndRelatedInformationTextualsAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_NumberOfClassifiedSegmentGroups" name="NumberOfClassifiedSegmentGroups" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_NumberOfGeographicSegments" name="NumberOfGeographicSegments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_SummaryOfSignificantAccountingPoliciesPoliciesAbstract" name="SummaryOfSignificantAccountingPoliciesPoliciesAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_RestrictedTrustAndEscrowAccountsPolicyTextBlock" name="RestrictedTrustAndEscrowAccountsPolicyTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_TreasuryRateLockScheduledToBeReclassifiedIntoInterestExpense" name="TreasuryRateLockScheduledToBeReclassifiedIntoInterestExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" />
  <element id="wmi_SeniorNotesFourMember" name="SeniorNotesFourMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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  <element id="wmi_AccumulatedOtherComprehensiveIncomeTablesAbstract" name="AccumulatedOtherComprehensiveIncomeTablesAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_ConsolidationOfVariableInterestEntitiesPoliciesTextBlock" name="ConsolidationOfVariableInterestEntitiesPoliciesTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_LandfillAccountingPolicyTextBlock" name="LandfillAccountingPolicyTextBlock" type="us-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_DivestedGoodwillNetOfAssetsHeldForSale" name="DivestedGoodwillNetOfAssetsHeldForSale" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
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  <element id="wmi_FairValueHedgesTotalAdjustmentsToCarryingValueOfHedgedItem" name="FairValueHedgesTotalAdjustmentsToCarryingValueOfHedgedItem" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="wmi_TangiblePropertyAndEquipmentMember" name="TangiblePropertyAndEquipmentMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_LandfillAirspaceMember" name="LandfillAirspaceMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_PropertyAndEquipmentMember" name="PropertyAndEquipmentMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_RevolvingCreditFacilityTotalCapacity" name="RevolvingCreditFacilityTotalCapacity" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="wmi_RepaymentOfTaxExemptProjectBonds" name="RepaymentOfTaxExemptProjectBonds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wmi_ForeignCurrencyTranslationAdjustment" name="ForeignCurrencyTranslationAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="wmi_DebtMaturingWithinMonthsClassifiedAsLongTerm" name="DebtMaturingWithinMonthsClassifiedAsLongTerm" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="wmi_UnrecognizedTaxBenefitsIncreaseResultingFromAccruedInterest" name="UnrecognizedTaxBenefitsIncreaseResultingFromAccruedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="wmi_IncreaseInDilutedEarningPerShareDueToTaxAuditSettlements" name="IncreaseInDilutedEarningPerShareDueToTaxAuditSettlements" type="us-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_TaxBenefitDueToReductionInProvincialTaxRatesInOntario" name="TaxBenefitDueToReductionInProvincialTaxRatesInOntario" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="wmi_ReductionInProvisionForIncomeTaxesDueToStateNetOperatingLossAndCreditCarryForwards" name="ReductionInProvisionForIncomeTaxesDueToStateNetOperatingLossAndCreditCarryForwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="wmi_LowIncomeHousingPropertiesMember" name="LowIncomeHousingPropertiesMember" type="us-types:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="wmi_DeferredTaxAssetsRelatedToUnrecognizedTaxBenefitsThatMayBeReversedWithinNextTwelveMonths" name="DeferredTaxAssetsRelatedToUnrecognizedTaxBenefitsThatMayBeReversedWithinNextTwelveMonths" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="wmi_CapitalLossCarryforwardExpirationDate" name="CapitalLossCarryforwardExpirationDate" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
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</XBRL>
