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  <xsd:element id="cppl_ModernizationProgramRecovery" name="ModernizationProgramRecovery" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="cppl_MoneyPoolMember" name="MoneyPoolMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_NaturalGasMidstreamRevenueRelatedParty" name="NaturalGasMidstreamRevenueRelatedParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="cppl_NaturalGasStorageRevenueRelatedParties" name="NaturalGasStorageRevenueRelatedParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NetIncomePerLimitedPartnerUnitAbstract" name="NetIncomePerLimitedPartnerUnitAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_NetTransfersToFromParent" name="NetTransfersToFromParent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="cppl_Noncontributednetparentinvestmentadjustments" name="Noncontributednetparentinvestmentadjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue2015Member" name="NotesDue2015Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue20161Member" name="NotesDue20161Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue2016Member" name="NotesDue2016Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue2025Member" name="NotesDue2025Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue2032Member" name="NotesDue2032Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue20371Member" name="NotesDue20371Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue2037Member" name="NotesDue2037Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue20421Member" name="NotesDue20421Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_NotesDue2042Member" name="NotesDue2042Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_NumberOfCustomers" name="NumberOfCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_OtherCommitmentsandContingenciesLineItems" name="OtherCommitmentsandContingenciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_OtherCommitmentsandContingenciesTable" name="OtherCommitmentsandContingenciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_OtherComprehensiveIncomeNetofTaxandTransactionAdjustments" name="OtherComprehensiveIncomeNetofTaxandTransactionAdjustments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="cppl_OtherComprehensiveIncomeUnrecognizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" name="OtherComprehensiveIncomeUnrecognizedGainLossOnDerivativesArisingDuringPeriodNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="cppl_PartnersCapitalPredecessorNetLiabilitiesNotAssumedBySubsidiary" name="PartnersCapitalPredecessorNetLiabilitiesNotAssumedBySubsidiary" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_PennantMember" name="PennantMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_Period1Member" name="Period1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_Period2Member" name="Period2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_Period3Member" name="Period3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_ProceedsfromCollectionofPaymentstoFundShorttermLoanstoRelatedParties" name="ProceedsfromCollectionofPaymentstoFundShorttermLoanstoRelatedParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="cppl_ProceedsfromRepaymentsofShorttermDebttoRelatedParties" name="ProceedsfromRepaymentsofShorttermDebttoRelatedParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="cppl_ReimbursementofPreformationCapital" name="ReimbursementofPreformationCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleOfEarningsPerUnitLineItems" name="ScheduleOfEarningsPerUnitLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleOfEarningsPerUnitTable" name="ScheduleOfEarningsPerUnitTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleOfOtherNetLineItems" name="ScheduleOfOtherNetLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleOfOtherNetTable" name="ScheduleOfOtherNetTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_ScheduleOfOtherNetTableTextBlock" name="ScheduleOfOtherNetTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleofRelatedPartyTransactionsLongTermDebtLineItems" name="ScheduleofRelatedPartyTransactionsLongTermDebtLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleofRelatedPartyTransactionsLongTermDebtTable" name="ScheduleofRelatedPartyTransactionsLongTermDebtTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_ScheduleofRelatedPartyTransactionsLongTermDebtTableTextBlock" name="ScheduleofRelatedPartyTransactionsLongTermDebtTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleofUndistributedNetIncomeLineItems" name="ScheduleofUndistributedNetIncomeLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_ScheduleofUndistributedNetIncomeTable" name="ScheduleofUndistributedNetIncomeTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_ScheduleofUndistributedNetIncomeTableTextBlock" name="ScheduleofUndistributedNetIncomeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_ShareDistributionDate" name="ShareDistributionDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_ShortTermBorrowingsRelatedParties" name="ShortTermBorrowingsRelatedParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="cppl_StockTradeDate" name="StockTradeDate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:dateItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_SubordinatedUnitsMember" name="SubordinatedUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_SupplementalCashFlowLineItems" name="SupplementalCashFlowLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_SupplementalCashflowAxis" name="SupplementalCashflowAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_SupplementalCashflowTable" name="SupplementalCashflowTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_TestPeriodAxis" name="TestPeriodAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_TestPeriodDomain" name="TestPeriodDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_TimingAxis" name="TimingAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_TimingDomain" name="TimingDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_TransactionsWithAffiliatesAbstract" name="TransactionsWithAffiliatesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cppl_TransportationandStorageServicesMember" name="TransportationandStorageServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="cppl_UtilitiesOperatingExpenseMaintenanceandOperationsRelatedParties" name="UtilitiesOperatingExpenseMaintenanceandOperationsRelatedParties" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>
