Company:  MARKWEST ENERGY PARTNERS ... (MWE)
Form Type:  DEF 14A
Filing Date:  4/20/2012 
CIK:  0001166036 
Address:  1515 ARAPAHOE STREET
TOWER 1, SUITE 1600
 
City, State, Zip:  DENVER, Colorado 80202 
Telephone:  303-925-9200 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$67.40  
Change: 
1.29 (1.95%)  
Trade Time: 
May 17  
Market Cap: 
$8.79B
Description of Business
Register for a Free Trial and access this filing in:     
  FORM DEF 14A
    2012 PROXY STATEMENT
    NOTICE OF ANNUAL MEETING
    PROPOSAL 1: APPROVAL OF ELECTION OF NINE DIRECTORS WHO WILL ...
    PROPOSAL NO. 2: AMENDMENT TO OUR 2008 LONG-TERM INCENTIVE PLAN
    PROPOSAL 3: RATIFICATION OF APPOINTMENT OF INDEPENDENT ...
    AUDIT COMMITTEE REPORT
    Summary of Executive Compensation Philosophy
    Compensation Committee Interlocks and Insider Participation
    COMPENSATION COMMITTEE REPORT
    COMPENSATION OF DIRECTORS AND EXECUTIVE OFFICERS
      COMPENSATION TABLE
      OPTIONS
    SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT
      BENEFICIAL OWNERS
    CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS
      INCOME STATEMENT