Company:  AMERICAN ELECTRIC POWER C ... (AEP)
Form Type:  10-K
Filing Date:  2/28/2012 
CIK:  0000004904 
Address:  1 RIVERSIDE PLAZA 
City, State, Zip:  COLUMBUS, Ohio 43215 
Telephone:  614-716-1000 
Fiscal Year:  09/25 
Last Trade
Last Trade: 
$52.32  
Change: 
0.42 (0.81%)  
Trade Time: 
01:46 PM EST  
Market Cap: 
$25.52B
Description of Business
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  FORM 10-K
    PART I
      ITEM 1. BUSINESS
      ITEM 1A. RISK FACTORS
      ITEM 1B. UNRESOLVED STAFF COMMENTS
      ITEM 2. PROPERTIES
      ITEM 3. LEGAL PROCEEDINGS
      ITEM 4. MINE SAFETY DISCLOSURE
    PART II
      ITEM 5. MARKET FOR REGISTRANTS' COMMON EQUITY, RELATED ...
      ITEM 6. SELECTED FINANCIAL DATA
      ITEM 7. MANAGEMENT'S DISCUSSION AND ANALYSIS OF FINANCIAL ...
      ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT ...
      ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA
      ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ...
      ITEM 9A. CONTROLS AND PROCEDURES
      ITEM 9B. OTHER INFORMATION
    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
    Reports of Independent Registered Public Accounting Firm;
    BALANCE SHEET
    SIGNATURES
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    1. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
    VALUATION AND QUALIFYING ACCOUNTS
    EXHIBIT INDEX
    RATIO COMPUTATION
    *23 Consent of Deloitte &
  EXHIBIT 3.B
    BY-LAWS
  EXHIBIT 10.P1A
  EXHIBIT 10.R1A
  EXHIBIT 10.T1A
  EXHIBIT 10.T2A
  EXHIBIT 10.U1A
  EXHIBIT 12
    RATIO COMPUTATION
  EXHIBIT 12
    RATIO COMPUTATION
  EXHIBIT 12
    RATIO COMPUTATION
  EXHIBIT 12
    RATIO COMPUTATION
  EXHIBIT 12
    RATIO COMPUTATION
  EXHIBIT 12
    RATIO COMPUTATION
  EXHIBIT 13
    INCOME STATEMENT
    INCOME STATEMENT
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
      INCOME STATEMENT
      STOCKHOLDERS EQUITY
      BALANCE SHEET
      BALANCE SHEET
      CASH FLOW
    NOTES TO CONSOLIDATED FINANCIAL STATEMENTS
      BALANCE SHEET
      BALANCE SHEET
      INCOME STATEMENT
      CASH FLOW
      BALANCE SHEET
      INCOME STATEMENT
      INCOME STATEMENT
      BALANCE SHEET
      BALANCE SHEET
      INCOME STATEMENT
      INCOME STATEMENT
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
      INCOME STATEMENT
      STOCKHOLDERS EQUITY
      BALANCE SHEET
      BALANCE SHEET
      CASH FLOW
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
      INCOME STATEMENT
      STOCKHOLDERS EQUITY
      BALANCE SHEET
      BALANCE SHEET
      CASH FLOW
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
      INCOME STATEMENT
      BALANCE SHEET
      BALANCE SHEET
      CASH FLOW
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
      INCOME STATEMENT
      STOCKHOLDERS EQUITY
      BALANCE SHEET
      BALANCE SHEET
      CASH FLOW
    REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
      INCOME STATEMENT
      BALANCE SHEET
      BALANCE SHEET
      CASH FLOW
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
      CASH FLOW
      CASH FLOW
      BALANCE SHEET
      BALANCE SHEET
      BALANCE SHEET
  EXHIBIT 21
    SUBSIDIARIES
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 23
    CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
  EXHIBIT 24
    POWER OF ATTORNEY
  EXHIBIT 24
    POWER OF ATTORNEY
  EXHIBIT 24
    POWER OF ATTORNEY
  EXHIBIT 24
    POWER OF ATTORNEY
  EXHIBIT 24
    POWER OF ATTORNEY
  EXHIBIT 24
    POWER OF ATTORNEY
  EXHIBIT 31.A
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.A
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.A
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.A
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.A
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.A
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.B
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.B
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.B
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.B
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.B
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 31.B
    CERTIFICATION PURSUANT TO SECTION 302
  EXHIBIT 32.A
  EXHIBIT 32.A
  EXHIBIT 32.A
  EXHIBIT 32.A
  EXHIBIT 32.A
  EXHIBIT 32.A
  EXHIBIT 32.B
  EXHIBIT 32.B
  EXHIBIT 32.B
  EXHIBIT 32.B
  EXHIBIT 32.B
  EXHIBIT 32.B
  EXHIBIT 95
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