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  <xsd:element id="echo_ContingentEarnoutPaymentsIncreaseDueToNewAcquisitions" name="ContingentEarnoutPaymentsIncreaseDueToNewAcquisitions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="echo_CostOfPurchasedTransportationAndRelatedServices" name="CostOfPurchasedTransportationAndRelatedServices" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="echo_DebtInstrumentConvertibleCarryingAmountofDebtComponent" name="DebtInstrumentConvertibleCarryingAmountofDebtComponent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="echo_DebtInstrumentConvertibleStockPricetoConversionPriceTriggerPercent" name="DebtInstrumentConvertibleStockPricetoConversionPriceTriggerPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="echo_DebtInstrumentInterestRateStraightDebtBorrowingRate" name="DebtInstrumentInterestRateStraightDebtBorrowingRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="echo_DebtInstrumentNetofDebtDiscountandIssuanceCosts" name="DebtInstrumentNetofDebtDiscountandIssuanceCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="echo_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="echo_GainContingencyPunitiveDamages" name="GainContingencyPunitiveDamages" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="echo_LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" name="LineofCreditFacilityIncreasetoMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="echo_LineofCreditFacilityNumberifIncreasestoBorrowingCapacityAvailableDuringLifeofFacility" name="LineofCreditFacilityNumberifIncreasestoBorrowingCapacityAvailableDuringLifeofFacility" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="echo_OperatingLeaseMinimumMonthlyRentalPayments" name="OperatingLeaseMinimumMonthlyRentalPayments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="echo_OtherExpense" name="OtherExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="echo_PaymenttoFormerOwnersofAcquiredBusiness" name="PaymenttoFormerOwnersofAcquiredBusiness" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="echo_PerformanceandMarketBasedStockMember" name="PerformanceandMarketBasedStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="echo_SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofEmployeesGrantedShares" name="SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofEmployeesGrantedShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="echo_ShipperDirectLogisticsIncMember" name="ShipperDirectLogisticsIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="echo_TransportationServicesRevenue" name="TransportationServicesRevenue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
</xsd:schema>
