Company:  DYNEGY HOLDINGS INC (DYN)
Form Type:  10-K
Filing Date:  2/26/2009 
CIK:  0001105055 
Address:  1000 LOUISIANA
SUITE 5800
 
City, State, Zip:  HOUSTON, Texas 77002 
Telephone:  (713) 367-7600 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$1.90  
Change: 
-0.02 (-1.04%)  
Trade Time: 
Nov 20  
Market Cap: 
$960.57M
Description of Business
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  FORM 10-K
    PART I
    Item 1A. Risk Factors
    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 ...
        LIQUIDITY AND CAPITAL RESOURCES
        RESULTS OF OPERATIONS
      Item 8. Financial Statements and Supplementary Data
    PART III
      Item 10. Directors, Executive Officers and Corporate Governance
      Item 11. Executive Compensation
      Item 12. Security Ownership of Certain Beneficial Owners ...
    PART IV
      Item 15. Exhibits, Financial Statement Schedules
    SIGNATURES
    Report of Independent Registered Public Accounting Firm
    Report of Independent Registered Public Accounting Firm
    Report of Independent Registered Public Accounting Firm
    Report of Independent Registered Public Accounting Firm
    Report of Independent Registered Public Accounting Firm
    BALANCE SHEET
    INCOME STATEMENT
    CASH FLOW
    STOCKHOLDERS EQUITY
    BALANCE SHEET
    INCOME STATEMENT
    CASH FLOW
    STOCKHOLDERS EQUITY
    NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
    PART I
      Legal Proceedings
        Note 24-Subsequent Events
        BALANCE SHEET
        INCOME STATEMENT
    VALUATION AND QUALIFYING ACCOUNTS
    EXHIBIT INDEX
  EXHIBIT 10.14
  EXHIBIT 10.18
  EXHIBIT 10.22
  EXHIBIT 10.32
  EXHIBIT 10.33
  EXHIBIT 10.34
  EXHIBIT 10.35
  EXHIBIT 10.40
  EXHIBIT 10.41
  EXHIBIT 10.42
  EXHIBIT 10.55
  EXHIBIT 10.56
  EXHIBIT 10.69
  EXHIBIT 10.70
  EXHIBIT 10.71
  EXHIBIT 10.72
  EXHIBIT 10.73
  EXHIBIT 10.74
  EXHIBIT 10.75
  EXHIBIT 10.77
  EXHIBIT 10.78
  EXHIBIT 10.79
  EXHIBIT 10.80
  EXHIBIT 10.97
  EXHIBIT 10.98
  EXHIBIT 10.99
  EXHIBIT 10.102
  EXHIBIT 10.103
  EXHIBIT 10.104
  EXHIBIT 10.105
  EXHIBIT 10.106
  EXHIBIT 10.107
  EXHIBIT 21.1
  EXHIBIT 23.1
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23.2
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23.3
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23.4
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 31.1
    SECTION 302 CERTIFICATION
  EXHIBIT 31.1.A
    SECTION 302 CERTIFICATION
  EXHIBIT 31.2
    SECTION 302 CERTIFICATION
  EXHIBIT 31.2.A
    SECTION 302 CERTIFICATION
  EXHIBIT 32.1
    CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
  EXHIBIT 32.1.A
    CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
  EXHIBIT 32.2
    CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
  EXHIBIT 32.2.A
    CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350