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  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationFreight" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationFreight" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationResearchAndDevelopment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationAmortizationOfIntangibles" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationAmortizationOfIntangibles" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationDirectInterestExpense" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationDirectInterestExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationSeverance" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationSeverance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="tg_DisposalGroupIncludingDiscontinuedOperationMiscellaneousAccruedExpenses" abstract="false" name="DisposalGroupIncludingDiscontinuedOperationMiscellaneousAccruedExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
