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CH2M Hill Companies Ltd – ‘10-K’ for 12/31/12 – ‘EX-101.CAL’

On:  Friday, 3/1/13, at 12:00pm ET   ·   For:  12/31/12   ·   Accession #:  1047469-13-2034   ·   File #:  0-27261

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/01/13  CH2M Hill Companies Ltd           10-K       12/31/12   92:13M                                    Toppan Merrill-FA

Annual Report   —   Form 10-K   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   1.02M 
 2: EX-10.8     Material Contract                                   HTML    115K 
 3: EX-21.1     Subsidiaries List                                   HTML     24K 
 4: EX-23.1     Consent of Experts or Counsel                       HTML     26K 
 5: EX-24.1     Power of Attorney                                   HTML     33K 
 6: EX-31.1     Certification -- §302 - SOA'02                      HTML     30K 
 7: EX-31.2     Certification -- §302 - SOA'02                      HTML     30K 
 8: EX-32.1     Certification -- §906 - SOA'02                      HTML     27K 
 9: EX-32.2     Certification -- §906 - SOA'02                      HTML     27K 
63: R1          Document and Entity Information                     HTML     53K 
49: R2          Consolidated Balance Sheets                         HTML    170K 
61: R3          Consolidated Balance Sheets (Parenthetical)         HTML     46K 
65: R4          Consolidated Statements of Income                   HTML     97K 
84: R5          Consolidated Statements of Comprehensive Income     HTML     58K 
52: R6          Consolidated Statements of Stockholders' Equity     HTML     97K 
                and Comprehensive Income                                         
60: R7          Consolidated Statements of Cash Flows               HTML    168K 
44: R8          Summary of Business and Significant Accounting      HTML     60K 
                Policies                                                         
34: R9          Receivables, net                                    HTML     37K 
85: R10         Variable Interest Entities and Equity Method        HTML     67K 
                Investments                                                      
67: R11         Property, Plant and Equipment                       HTML     38K 
66: R12         Employee Benefit Plan Assets                        HTML     26K 
72: R13         Acquisitions                                        HTML     67K 
73: R14         Goodwill and Intangible Assets                      HTML     56K 
70: R15         Fair Value of Financial Instruments                 HTML     42K 
74: R16         Line of Credit and Long-Term Debt                   HTML     47K 
62: R17         Operating Lease Obligations                         HTML     35K 
64: R18         Income Taxes                                        HTML     91K 
69: R19         Earnings Per Share                                  HTML     39K 
92: R20         Employee Benefit Plans                              HTML     77K 
80: R21         Employee Retirement Plans                           HTML    232K 
56: R22         Segment Information                                 HTML     64K 
68: R23         Commitments and Contingencies                       HTML     46K 
58: R24         Quarterly Financial Information (Unaudited)         HTML     47K 
26: R25         Summary of Business and Significant Accounting      HTML    136K 
                Policies (Policies)                                              
81: R26         Summary of Business and Significant Accounting      HTML     33K 
                Policies (Tables)                                                
88: R27         Receivables, net (Tables)                           HTML     33K 
39: R28         Variable Interest Entities and Equity Method        HTML     65K 
                Investments (Tables)                                             
38: R29         Property, Plant and Equipment (Tables)              HTML     36K 
42: R30         Acquisitions (Tables)                               HTML     59K 
43: R31         Goodwill and Intangible Assets (Tables)             HTML     57K 
45: R32         Fair Value of Financial Instruments (Tables)        HTML     37K 
22: R33         Line of Credit and Long-Term Debt (Tables)          HTML     47K 
78: R34         Operating Lease Obligations (Tables)                HTML     31K 
54: R35         Income Taxes (Tables)                               HTML     95K 
57: R36         Earnings Per Share (Tables)                         HTML     37K 
29: R37         Employee Benefit Plans (Tables)                     HTML     64K 
91: R38         Employee Retirement Plans (Tables)                  HTML    230K 
16: R39         Segment Information (Tables)                        HTML     61K 
46: R40         Commitments and Contingencies (Tables)              HTML     38K 
83: R41         Quarterly Financial Information (Unaudited)         HTML     44K 
                (Tables)                                                         
28: R42         Summary of Business and Significant Accounting      HTML    104K 
                Policies (Details)                                               
37: R43         Receivables, net (Details)                          HTML     27K 
41: R44         Receivables, net (Details 2)                        HTML     36K 
50: R45         Variable Interest Entities and Equity Method        HTML     54K 
                Investments (Details)                                            
21: R46         Variable Interest Entities and Equity Method        HTML     95K 
                Investments (Details 2)                                          
33: R47         Variable Interest Entities and Equity Method        HTML     50K 
                Investments (Details 3)                                          
18: R48         Property, Plant and Equipment (Details)             HTML     45K 
82: R49         Employee Benefit Plan Assets (Details)              HTML     25K 
27: R50         Acquisitions (Details)                              HTML    105K 
79: R51         Acquisitions (Details 2)                            HTML     71K 
30: R52         Goodwill and Intangible Assets (Details)            HTML     36K 
47: R53         Goodwill and Intangible Assets (Details 2)          HTML     71K 
17: R54         Fair Value of Financial Instruments (Details)       HTML     36K 
20: R55         Fair Value of Financial Instruments (Details 2)     HTML     33K 
40: R56         Line of Credit and Long-Term Debt (Details)         HTML     78K 
24: R57         Line of Credit and Long-Term Debt (Details 2)       HTML     45K 
86: R58         Operating Lease Obligations (Details)               HTML     57K 
53: R59         Income Taxes (Details)                              HTML    212K 
71: R60         Earnings Per Share (Details)                        HTML     57K 
32: R61         Employee Benefit Plans (Details)                    HTML     38K 
35: R62         Employee Benefit Plans (Details 2)                  HTML    228K 
77: R63         Employee Retirement Plans (Details)                 HTML     44K 
75: R64         Employee Retirement Plans (Details 2)               HTML    111K 
55: R65         Employee Retirement Plans (Details 3)               HTML    138K 
76: R66         Employee Retirement Plans (Details 4)               HTML     58K 
31: R67         Employee Retirement Plans (Details 5)               HTML     98K 
59: R68         Employee Retirement Plans (Details 6)               HTML     27K 
87: R69         Segment Information (Details)                       HTML     63K 
19: R70         Segment Information (Details 2)                     HTML     28K 
25: R71         Segment Information (Details 3)                     HTML     33K 
48: R72         Commitments and Contingencies (Details)             HTML     50K 
23: R73         Commitments and Contingencies (Details 2)           HTML     52K 
90: R74         Quarterly Financial Information (Unaudited)         HTML     48K 
                (Details)                                                        
89: XML         IDEA XML File -- Filing Summary                      XML    135K 
36: EXCEL       IDEA Workbook of Financial Reports (.xls)            XLS   1.71M 
10: EX-101.INS  XBRL Instance -- chm-20121231                        XML   2.80M 
12: EX-101.CAL  XBRL Calculations -- chm-20121231_cal                XML    364K 
13: EX-101.DEF  XBRL Definitions -- chm-20121231_def                 XML   1.11M 
14: EX-101.LAB  XBRL Labels -- chm-20121231_lab                      XML   3.91M 
15: EX-101.PRE  XBRL Presentations -- chm-20121231_pre               XML   1.81M 
11: EX-101.SCH  XBRL Schema -- chm-20121231                          XSD    270K 
51: ZIP         XBRL Zipped Folder -- 0001047469-13-002034-xbrl      Zip    313K

‘EX-101.CAL’   —   XBRL Calculations — chm-20121231_cal

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
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<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureGoodwillandIntangibleAssetsDetails2Calc2" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureGoodwillandIntangibleAssetsDetails2Calc2"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureEmployeeRetirementPlansDetails5" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureEmployeeRetirementPlansDetails5"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureLineOfCreditAndLongTermDebtDetails2" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureLineOfCreditAndLongTermDebtDetails2"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureOperatingLeaseObligationsDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureOperatingLeaseObligationsDetails"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureIncomeTaxesDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureIncomeTaxesDetails"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureIncomeTaxesDetailsCalc2" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureIncomeTaxesDetailsCalc2"/>
<link:roleRef roleURI="http://www.ch2m.com/role/StatementOfStockholdersEquity" xlink:type="simple" xlink:href="chm-20121231.xsd#StatementOfStockholdersEquity"/>
<link:roleRef roleURI="http://www.ch2m.com/role/BalanceSheet" xlink:type="simple" xlink:href="chm-20121231.xsd#BalanceSheet"/>
<link:roleRef roleURI="http://www.ch2m.com/role/StatementOfIncome" xlink:type="simple" xlink:href="chm-20121231.xsd#StatementOfIncome"/>
<link:roleRef roleURI="http://www.ch2m.com/role/CashFlows" xlink:type="simple" xlink:href="chm-20121231.xsd#CashFlows"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureEarningsPerShareDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureEarningsPerShareDetails"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureAcquisitionsDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureAcquisitionsDetails"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureGoodwillAndIntangibleAssetsDetails2" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureGoodwillAndIntangibleAssetsDetails2"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosurePropertyPlantAndEquipmentDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosurePropertyPlantAndEquipmentDetails"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureLineOfCreditAndLongTermDebtDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureLineOfCreditAndLongTermDebtDetails"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureVariableInterestEntitiesAndEquityMethodInvestmentsDetails2" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureVariableInterestEntitiesAndEquityMethodInvestmentsDetails2"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureSummaryOfBusinessAndSignificantAccountingPoliciesDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureSummaryOfBusinessAndSignificantAccountingPoliciesDetails"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureEmployeeRetirementPlansDetails2" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureEmployeeRetirementPlansDetails2"/>
<link:roleRef roleURI="http://www.ch2m.com/role/StatementOfComprehensiveIncome" xlink:type="simple" xlink:href="chm-20121231.xsd#StatementOfComprehensiveIncome"/>
<link:roleRef roleURI="http://www.ch2m.com/role/DisclosureCommitmentsAndContingenciesDetails" xlink:type="simple" xlink:href="chm-20121231.xsd#DisclosureCommitmentsAndContingenciesDetails"/>
<link:calculationLink xlink:type="extended" xlink:role="http://www.ch2m.com/role/DisclosureGoodwillandIntangibleAssetsDetails2Calc2">
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="FiniteLivedIntangibleAssetsNet" xlink:title="FiniteLivedIntangibleAssetsNet"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:title="calculation: FiniteLivedIntangibleAssetsNet to FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" use="optional" order="1.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:title="calculation: FiniteLivedIntangibleAssetsNet to FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" use="optional" order="2.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:title="calculation: FiniteLivedIntangibleAssetsNet to FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" use="optional" order="3.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:title="calculation: FiniteLivedIntangibleAssetsNet to FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" use="optional" order="4.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:title="calculation: FiniteLivedIntangibleAssetsNet to FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" use="optional" order="5.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:label="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:title="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="FiniteLivedIntangibleAssetsNet" xlink:to="FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:title="calculation: FiniteLivedIntangibleAssetsNet to FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" use="optional" order="6.0" weight="1"/>
</link:calculationLink>
<link:calculationLink xlink:type="extended" xlink:role="http://www.ch2m.com/role/DisclosureEmployeeRetirementPlansDetails5">
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfNetGainsLosses" xlink:label="DefinedBenefitPlanAmortizationOfNetGainsLosses" xlink:title="DefinedBenefitPlanAmortizationOfNetGainsLosses"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYear" xlink:to="DefinedBenefitPlanAmortizationOfNetGainsLosses" xlink:title="calculation: DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYear to DefinedBenefitPlanAmortizationOfNetGainsLosses" use="optional" order="1.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation" xlink:label="DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation" xlink:title="DefinedBenefitPlanAmortizationOfNetTransitionAssetObligation"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfNetPriorServiceCostCredit" xlink:label="DefinedBenefitPlanAmortizationOfNetPriorServiceCostCredit" xlink:title="DefinedBenefitPlanAmortizationOfNetPriorServiceCostCredit"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYear" xlink:to="DefinedBenefitPlanAmortizationOfNetPriorServiceCostCredit" xlink:title="calculation: DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYear to DefinedBenefitPlanAmortizationOfNetPriorServiceCostCredit" use="optional" order="3.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:label="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax" xlink:title="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:label="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:title="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:label="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax" xlink:title="DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax"/>
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligation" xlink:label="DefinedBenefitPlanBenefitObligation" xlink:title="DefinedBenefitPlanBenefitObligation"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="DefinedBenefitPlanFundedStatusOfPlan" xlink:to="DefinedBenefitPlanBenefitObligation" xlink:title="calculation: DefinedBenefitPlanFundedStatusOfPlan to DefinedBenefitPlanBenefitObligation" order="1.0" weight="-1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="UnrealizedGainLossOnInvestments" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to UnrealizedGainLossOnInvestments" use="optional" order="7.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="IncomeLossFromEquityMethodInvestments" xlink:title="IncomeLossFromEquityMethodInvestments"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncomeLossFromEquityMethodInvestments" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncomeLossFromEquityMethodInvestments" use="optional" order="8.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_EquityMethodInvestmentDividendsOrDistributions" xlink:label="EquityMethodInvestmentDividendsOrDistributions" xlink:title="EquityMethodInvestmentDividendsOrDistributions"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="EquityMethodInvestmentDividendsOrDistributions" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to EquityMethodInvestmentDividendsOrDistributions" use="optional" order="9.0" weight="1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="PensionAndOtherPostretirementBenefitContributions" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to PensionAndOtherPostretirementBenefitContributions" use="optional" order="10.0" weight="-1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" use="optional" order="12.0" weight="-1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncreaseDecreaseInAccountsPayable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncreaseDecreaseInAccountsPayable" use="optional" order="13.0" weight="1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncreaseDecreaseBillingsInExcessOfRevenue" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncreaseDecreaseBillingsInExcessOfRevenue" use="optional" order="14.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:label="IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:title="IncreaseDecreaseInEmployeeRelatedLiabilities"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncreaseDecreaseInEmployeeRelatedLiabilities" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncreaseDecreaseInEmployeeRelatedLiabilities" use="optional" order="15.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInOtherAccruedLiabilities" xlink:label="IncreaseDecreaseInOtherAccruedLiabilities" xlink:title="IncreaseDecreaseInOtherAccruedLiabilities"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncreaseDecreaseInOtherAccruedLiabilities" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncreaseDecreaseInOtherAccruedLiabilities" use="optional" order="16.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_IncreaseDecreaseInIncomeTaxesReceivable" xlink:label="IncreaseDecreaseInIncomeTaxesReceivable" xlink:title="IncreaseDecreaseInIncomeTaxesReceivable"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncreaseDecreaseInIncomeTaxesReceivable" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncreaseDecreaseInIncomeTaxesReceivable" use="optional" order="17.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="chm-20121231.xsd#chm_IncreaseDecreaseInEmployeeRelatedLiabilitiesAndOther" xlink:label="IncreaseDecreaseInEmployeeRelatedLiabilitiesAndOther" xlink:title="IncreaseDecreaseInEmployeeRelatedLiabilitiesAndOther"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="IncreaseDecreaseInEmployeeRelatedLiabilitiesAndOther" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to IncreaseDecreaseInEmployeeRelatedLiabilitiesAndOther" use="optional" order="18.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="chm-20121231.xsd#chm_DeferredIncomeTaxExpenseBenefitCashFlowImpact" xlink:label="DeferredIncomeTaxExpenseBenefitCashFlowImpact" xlink:title="DeferredIncomeTaxExpenseBenefitCashFlowImpact"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInOperatingActivitiesContinuingOperations" xlink:to="DeferredIncomeTaxExpenseBenefitCashFlowImpact" xlink:title="calculation: NetCashProvidedByUsedInOperatingActivitiesContinuingOperations to DeferredIncomeTaxExpenseBenefitCashFlowImpact" use="optional" order="6.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:label="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInContinuingOperations" xlink:to="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:title="calculation: NetCashProvidedByUsedInContinuingOperations to NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" use="optional" order="2.0" weight="1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="PaymentsToAcquireProductiveAssets" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to PaymentsToAcquireProductiveAssets" use="optional" order="1.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="PaymentsToAcquireBusinessesNetOfCashAcquired"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to PaymentsToAcquireBusinessesNetOfCashAcquired" use="optional" order="2.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:label="PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:title="PaymentsToAcquireInterestInSubsidiariesAndAffiliates"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="PaymentsToAcquireInterestInSubsidiariesAndAffiliates" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to PaymentsToAcquireInterestInSubsidiariesAndAffiliates" use="optional" order="3.0" weight="-1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="ProceedsFromContributionsFromAffiliates" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to ProceedsFromContributionsFromAffiliates" use="optional" order="4.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="chm-20121231.xsd#chm_EffectOfConsolidationAndDeconsolidationOfVariableInterestEntities" xlink:label="EffectOfConsolidationAndDeconsolidationOfVariableInterestEntities" xlink:title="EffectOfConsolidationAndDeconsolidationOfVariableInterestEntities"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="EffectOfConsolidationAndDeconsolidationOfVariableInterestEntities" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to EffectOfConsolidationAndDeconsolidationOfVariableInterestEntities" use="optional" order="5.0" weight="1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="ProceedsFromSaleOfProductiveAssets" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to ProceedsFromSaleOfProductiveAssets" use="optional" order="6.0" weight="1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_PaymentsToAcquireInvestments" xlink:label="PaymentsToAcquireInvestments" xlink:title="PaymentsToAcquireInvestments"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="PaymentsToAcquireInvestments" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to PaymentsToAcquireInvestments" use="optional" order="7.0" weight="-1"/>
<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:label="ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:title="ProceedsFromSaleMaturityAndCollectionsOfInvestments"/>
<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInInvestingActivitiesContinuingOperations" xlink:to="ProceedsFromSaleMaturityAndCollectionsOfInvestments" xlink:title="calculation: NetCashProvidedByUsedInInvestingActivitiesContinuingOperations to ProceedsFromSaleMaturityAndCollectionsOfInvestments" use="optional" order="8.0" weight="1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInContinuingOperations" xlink:to="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:title="calculation: NetCashProvidedByUsedInContinuingOperations to NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" use="optional" order="3.0" weight="1"/>
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<link:calculationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/summation-item" xlink:from="NetCashProvidedByUsedInFinancingActivitiesContinuingOperations" xlink:to="RepaymentsOfLongTermDebt" xlink:title="calculation: NetCashProvidedByUsedInFinancingActivitiesContinuingOperations to RepaymentsOfLongTermDebt" use="optional" order="2.0" weight="-1"/>
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<link:calculationLink xlink:type="extended" xlink:role="http://www.ch2m.com/role/DisclosureEarningsPerShareDetails">
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2012/elts/us-gaap-2012-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="WeightedAverageNumberOfSharesOutstandingBasic" xlink:title="WeightedAverageNumberOfSharesOutstandingBasic"/>
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<link:calculationLink xlink:type="extended" xlink:role="http://www.ch2m.com/role/DisclosureAcquisitionsDetails">
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