Company:  TESORO CORP /NEW/ (TSO)
Form Type:  10-K
Filing Date:  2/22/2013 
CIK:  0000050104 
Address:  19100 RIDGEWOOD PKWY 
City, State, Zip:  SAN ANTONIO, Texas 78259-1828 
Telephone:  210 626-6000 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$53.78  
Change: 
0.65 (1.22%)  
Trade Time: 
04:00 PM EST  
Market Cap: 
$7.05B
Description of Business
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  FORM 10-K
    PART I
      ITEMS 1. AND 2. BUSINESS AND PROPERTIES
      PROPERTIES
        NAME AND TITLE
      ITEM 1A. RISK FACTORS
      ITEM 1B. UNRESOLVED STAFF COMMENTS
      ITEM 3. LEGAL PROCEEDINGS
      ITEM 4. MINE SAFETY DISCLOSURES
    PART II
      ITEM 5. MARKET FOR REGISTRANT'S COMMON EQUITY, RELATED ...
      ITEM 6. SELECTED FINANCIAL DATA
      ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
        RESULTS OF OPERATIONS
        CAPITAL RESOURCES AND LIQUIDITY
          CASH FLOW
      ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA
        REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
        INCOME STATEMENT
        INCOME STATEMENT
        BALANCE SHEET
        BALANCE SHEET
        STOCKHOLDERS EQUITY
        CASH FLOW
        NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
          BALANCE SHEET
          INCOME STATEMENT
      ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ...
      ITEM 9A. CONTROLS AND PROCEDURES
      ITEM 9B. OTHER INFORMATION
        REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    PART III
      ITEM 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE
      ITEM 11. EXECUTIVE COMPENSATION
      ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND ...
      ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND ...
      ITEM 14. PRINCIPAL ACCOUNTING FEES AND SERVICES
    PART IV
      ITEM 15. EXHIBITS AND FINANCIAL STATEMENT SCHEDULES
    SIGNATURES
  EXHIBIT 4.8
  EXHIBIT 4.10
  EXHIBIT 10.26
  EXHIBIT 10.35
  EXHIBIT 10.37
  EXHIBIT 10.38
  EXHIBIT 21.1
    SUBSIDIARIES
  EXHIBIT 23.1
    Consent of Independent Registered Public Accounting Firm
  EXHIBIT 31.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 31.2
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO
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